java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 15:12:09,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 15:12:09,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 15:12:09,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 15:12:09,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 15:12:09,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 15:12:09,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 15:12:09,045 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 15:12:09,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 15:12:09,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 15:12:09,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 15:12:09,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 15:12:09,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 15:12:09,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 15:12:09,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 15:12:09,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 15:12:09,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 15:12:09,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 15:12:09,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 15:12:09,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 15:12:09,058 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 15:12:09,063 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-11 15:12:09,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 15:12:09,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 15:12:09,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 15:12:09,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 15:12:09,084 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 15:12:09,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 15:12:09,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 15:12:09,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 15:12:09,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 15:12:09,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 15:12:09,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 15:12:09,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 15:12:09,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:12:09,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 15:12:09,087 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 15:12:09,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 15:12:09,087 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 15:12:09,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 15:12:09,122 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 15:12:09,125 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 15:12:09,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 15:12:09,126 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 15:12:09,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,419 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG87b5ad375 [2018-04-11 15:12:09,564 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 15:12:09,564 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 15:12:09,565 INFO L168 CDTParser]: Scanning insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,572 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 15:12:09,572 INFO L215 ultiparseSymbolTable]: [2018-04-11 15:12:09,572 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 15:12:09,572 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,572 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,572 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,572 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort ('insertionSort') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ino_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__gid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__off_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ldiv_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____ssize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__timer_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____socklen_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__register_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____nlink_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsword_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_short in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__size_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ssize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____intptr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__div_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_short in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__caddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____mode_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__uint in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__wchar_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__nlink_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____id_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fd_mask in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____clockid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__clockid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__lldiv_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__uid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__key_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____rlim_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_char in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____gid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____off64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____suseconds_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____timer_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____pid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__clock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__daddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_long in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_char in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____off_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__suseconds_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____sigset_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fd_mask in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ulong in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____ino64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_long in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__blksize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__sigset_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____ino_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__loff_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__id_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_int in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____useconds_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fd_set in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__dev_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____key_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____caddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__time_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____dev_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__mode_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____loff_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fsid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ushort in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____clock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____time_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____blksize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____qaddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____rlim64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____daddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:09,617 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG87b5ad375 [2018-04-11 15:12:09,621 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 15:12:09,622 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 15:12:09,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 15:12:09,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 15:12:09,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 15:12:09,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ed0359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09, skipping insertion in model container [2018-04-11 15:12:09,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,645 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:12:09,666 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:12:09,783 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:12:09,813 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:12:09,819 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 15:12:09,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09 WrapperNode [2018-04-11 15:12:09,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 15:12:09,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 15:12:09,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 15:12:09,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 15:12:09,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... [2018-04-11 15:12:09,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 15:12:09,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 15:12:09,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 15:12:09,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 15:12:09,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:12:09,993 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 15:12:09,994 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 15:12:09,994 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 15:12:09,994 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 15:12:09,994 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort [2018-04-11 15:12:09,994 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 15:12:09,994 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 15:12:09,994 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 15:12:09,994 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 15:12:09,994 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 15:12:09,995 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 15:12:09,996 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 15:12:09,997 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 15:12:09,998 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 15:12:09,999 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 15:12:10,000 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 15:12:10,001 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 15:12:10,002 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 15:12:10,003 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 15:12:10,004 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 15:12:10,005 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 15:12:10,291 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 15:12:10,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:12:10 BoogieIcfgContainer [2018-04-11 15:12:10,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 15:12:10,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 15:12:10,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 15:12:10,295 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 15:12:10,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 03:12:09" (1/3) ... [2018-04-11 15:12:10,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1913a234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:12:10, skipping insertion in model container [2018-04-11 15:12:10,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:09" (2/3) ... [2018-04-11 15:12:10,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1913a234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:12:10, skipping insertion in model container [2018-04-11 15:12:10,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:12:10" (3/3) ... [2018-04-11 15:12:10,298 INFO L107 eAbstractionObserver]: Analyzing ICFG insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:10,306 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 15:12:10,312 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-11 15:12:10,340 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 15:12:10,340 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 15:12:10,340 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 15:12:10,340 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 15:12:10,341 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 15:12:10,341 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 15:12:10,341 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 15:12:10,341 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 15:12:10,341 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 15:12:10,342 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 15:12:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-04-11 15:12:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 15:12:10,356 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:10,356 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:10,356 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:10,359 INFO L82 PathProgramCache]: Analyzing trace with hash 2058553952, now seen corresponding path program 1 times [2018-04-11 15:12:10,360 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:10,360 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:10,388 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:10,388 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:10,425 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:10,498 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:10,498 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:10,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:12:10,511 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:12:10,511 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:12:10,512 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 5 states. [2018-04-11 15:12:10,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:10,556 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2018-04-11 15:12:10,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:12:10,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 15:12:10,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:10,566 INFO L225 Difference]: With dead ends: 60 [2018-04-11 15:12:10,566 INFO L226 Difference]: Without dead ends: 56 [2018-04-11 15:12:10,567 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:12:10,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-11 15:12:10,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 51. [2018-04-11 15:12:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-11 15:12:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2018-04-11 15:12:10,598 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 14 [2018-04-11 15:12:10,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:10,598 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2018-04-11 15:12:10,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:12:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-04-11 15:12:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 15:12:10,599 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:10,599 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:10,599 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:10,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1249207326, now seen corresponding path program 1 times [2018-04-11 15:12:10,600 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:10,600 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:10,601 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:10,601 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:10,612 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:10,689 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:10,689 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:12:10,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:12:10,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:12:10,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:12:10,691 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand 7 states. [2018-04-11 15:12:10,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:10,856 INFO L93 Difference]: Finished difference Result 77 states and 83 transitions. [2018-04-11 15:12:10,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:12:10,857 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 15:12:10,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:10,859 INFO L225 Difference]: With dead ends: 77 [2018-04-11 15:12:10,859 INFO L226 Difference]: Without dead ends: 77 [2018-04-11 15:12:10,860 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-11 15:12:10,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-11 15:12:10,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 54. [2018-04-11 15:12:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-11 15:12:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2018-04-11 15:12:10,864 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 14 [2018-04-11 15:12:10,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:10,864 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2018-04-11 15:12:10,864 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:12:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-04-11 15:12:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 15:12:10,865 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:10,865 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:10,865 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:10,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1249207325, now seen corresponding path program 1 times [2018-04-11 15:12:10,865 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:10,865 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:10,866 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:10,866 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:10,873 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:10,908 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:10,908 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:10,908 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:12:10,908 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:12:10,909 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:12:10,909 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 6 states. [2018-04-11 15:12:10,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:10,973 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-04-11 15:12:10,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:12:10,974 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-04-11 15:12:10,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:10,974 INFO L225 Difference]: With dead ends: 49 [2018-04-11 15:12:10,974 INFO L226 Difference]: Without dead ends: 49 [2018-04-11 15:12:10,975 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:10,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-04-11 15:12:10,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-04-11 15:12:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-04-11 15:12:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2018-04-11 15:12:10,977 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 14 [2018-04-11 15:12:10,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:10,978 INFO L459 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2018-04-11 15:12:10,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:12:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-04-11 15:12:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 15:12:10,978 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:10,978 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:10,978 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:10,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1967783357, now seen corresponding path program 1 times [2018-04-11 15:12:10,979 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:10,979 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:10,979 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:10,979 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:10,993 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:11,060 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:11,061 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:12:11,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:12:11,061 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:12:11,061 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:11,061 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 8 states. [2018-04-11 15:12:11,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:11,171 INFO L93 Difference]: Finished difference Result 87 states and 96 transitions. [2018-04-11 15:12:11,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 15:12:11,172 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2018-04-11 15:12:11,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:11,172 INFO L225 Difference]: With dead ends: 87 [2018-04-11 15:12:11,172 INFO L226 Difference]: Without dead ends: 87 [2018-04-11 15:12:11,173 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-04-11 15:12:11,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-04-11 15:12:11,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 56. [2018-04-11 15:12:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-11 15:12:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 62 transitions. [2018-04-11 15:12:11,175 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 62 transitions. Word has length 18 [2018-04-11 15:12:11,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:11,176 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 62 transitions. [2018-04-11 15:12:11,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:12:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-04-11 15:12:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 15:12:11,176 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:11,176 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:11,176 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:11,176 INFO L82 PathProgramCache]: Analyzing trace with hash -770186649, now seen corresponding path program 1 times [2018-04-11 15:12:11,176 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:11,176 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:11,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:11,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:11,185 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:11,188 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:12:11,189 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:11,189 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:11,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:11,213 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:11,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:12:11,265 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 [2018-04-11 15:12:11,265 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:12:11,267 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. [2018-04-11 15:12:11,267 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 15:12:11,279 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc9.base| Int)) (and (= (store |c_old(#valid)| |main_#t~malloc9.base| 0) |c_#valid|) (= 0 (select |c_old(#valid)| |main_#t~malloc9.base|)))) is different from true [2018-04-11 15:12:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:11,281 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:11,281 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:11,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:12:11,282 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:12:11,282 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-04-11 15:12:11,282 INFO L87 Difference]: Start difference. First operand 56 states and 62 transitions. Second operand 6 states. [2018-04-11 15:12:11,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:11,333 INFO L93 Difference]: Finished difference Result 55 states and 61 transitions. [2018-04-11 15:12:11,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:12:11,333 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-04-11 15:12:11,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:11,333 INFO L225 Difference]: With dead ends: 55 [2018-04-11 15:12:11,333 INFO L226 Difference]: Without dead ends: 41 [2018-04-11 15:12:11,334 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=28, Unknown=1, NotChecked=10, Total=56 [2018-04-11 15:12:11,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-04-11 15:12:11,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-04-11 15:12:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-11 15:12:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-04-11 15:12:11,335 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 19 [2018-04-11 15:12:11,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:11,335 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-04-11 15:12:11,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:12:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-04-11 15:12:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 15:12:11,336 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:11,336 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:11,336 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:11,336 INFO L82 PathProgramCache]: Analyzing trace with hash -871735889, now seen corresponding path program 1 times [2018-04-11 15:12:11,336 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:11,336 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:11,337 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:11,337 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:11,342 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:11,389 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:11,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:11,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:12:11,390 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:12:11,390 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:12:11,390 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 5 states. [2018-04-11 15:12:11,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:11,446 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-04-11 15:12:11,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:12:11,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-04-11 15:12:11,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:11,451 INFO L225 Difference]: With dead ends: 68 [2018-04-11 15:12:11,451 INFO L226 Difference]: Without dead ends: 68 [2018-04-11 15:12:11,452 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:11,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-11 15:12:11,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 41. [2018-04-11 15:12:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-11 15:12:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2018-04-11 15:12:11,454 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 19 [2018-04-11 15:12:11,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:11,455 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2018-04-11 15:12:11,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:12:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-04-11 15:12:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-11 15:12:11,455 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:11,456 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] [2018-04-11 15:12:11,456 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:11,456 INFO L82 PathProgramCache]: Analyzing trace with hash -225396852, now seen corresponding path program 1 times [2018-04-11 15:12:11,456 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:11,456 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:11,457 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:11,457 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:11,473 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:11,577 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:11,577 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:12:11,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:12:11,577 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:12:11,577 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:11,577 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 8 states. [2018-04-11 15:12:11,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:11,728 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-11 15:12:11,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:12:11,728 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2018-04-11 15:12:11,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:11,729 INFO L225 Difference]: With dead ends: 66 [2018-04-11 15:12:11,729 INFO L226 Difference]: Without dead ends: 66 [2018-04-11 15:12:11,729 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-04-11 15:12:11,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-11 15:12:11,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 43. [2018-04-11 15:12:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-11 15:12:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2018-04-11 15:12:11,731 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 21 [2018-04-11 15:12:11,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:11,732 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2018-04-11 15:12:11,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:12:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-04-11 15:12:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-11 15:12:11,732 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:11,732 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:11,733 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:11,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1158552032, now seen corresponding path program 1 times [2018-04-11 15:12:11,733 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:11,733 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:11,733 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:11,734 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:11,744 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:11,840 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:11,840 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:11,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:11,861 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:11,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:12:11,868 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:12:11,871 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:12:11,871 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 15:12:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:12,001 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 15:12:12,001 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-11 15:12:12,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 15:12:12,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 15:12:12,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2018-04-11 15:12:12,001 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 16 states. [2018-04-11 15:12:12,218 WARN L151 SmtUtils]: Spent 186ms on a formula simplification. DAG size of input: 18 DAG size of output 15 [2018-04-11 15:12:12,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:12,297 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-04-11 15:12:12,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:12:12,297 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 25 [2018-04-11 15:12:12,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:12,298 INFO L225 Difference]: With dead ends: 42 [2018-04-11 15:12:12,298 INFO L226 Difference]: Without dead ends: 42 [2018-04-11 15:12:12,298 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2018-04-11 15:12:12,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-11 15:12:12,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-04-11 15:12:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-11 15:12:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2018-04-11 15:12:12,300 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 25 [2018-04-11 15:12:12,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:12,300 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2018-04-11 15:12:12,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 15:12:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2018-04-11 15:12:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 15:12:12,300 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:12,301 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:12,301 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:12,301 INFO L82 PathProgramCache]: Analyzing trace with hash 2058587338, now seen corresponding path program 1 times [2018-04-11 15:12:12,301 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:12,301 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:12,301 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:12,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:12,301 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:12,308 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:12,339 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:12,339 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:12,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:12,351 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:12,364 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 15:12:12,364 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2018-04-11 15:12:12,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:12:12,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:12:12,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:12,364 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 8 states. [2018-04-11 15:12:12,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:12,427 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2018-04-11 15:12:12,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:12:12,427 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 27 [2018-04-11 15:12:12,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:12,428 INFO L225 Difference]: With dead ends: 60 [2018-04-11 15:12:12,428 INFO L226 Difference]: Without dead ends: 60 [2018-04-11 15:12:12,429 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-04-11 15:12:12,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-11 15:12:12,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 47. [2018-04-11 15:12:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-11 15:12:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2018-04-11 15:12:12,432 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 27 [2018-04-11 15:12:12,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:12,432 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2018-04-11 15:12:12,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:12:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-04-11 15:12:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 15:12:12,433 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:12,433 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] [2018-04-11 15:12:12,433 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:12,433 INFO L82 PathProgramCache]: Analyzing trace with hash -608295928, now seen corresponding path program 1 times [2018-04-11 15:12:12,433 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:12,433 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:12,434 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:12,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:12,434 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:12,441 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:12,529 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:12,529 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:12,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:12,541 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:12,693 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 15:12:12,693 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 16 [2018-04-11 15:12:12,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 15:12:12,694 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 15:12:12,694 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2018-04-11 15:12:12,694 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 17 states. [2018-04-11 15:12:13,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:13,316 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-04-11 15:12:13,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 15:12:13,316 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 28 [2018-04-11 15:12:13,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:13,316 INFO L225 Difference]: With dead ends: 69 [2018-04-11 15:12:13,316 INFO L226 Difference]: Without dead ends: 69 [2018-04-11 15:12:13,317 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=242, Invalid=814, Unknown=0, NotChecked=0, Total=1056 [2018-04-11 15:12:13,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-11 15:12:13,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 54. [2018-04-11 15:12:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-11 15:12:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-04-11 15:12:13,320 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 28 [2018-04-11 15:12:13,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:13,320 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-04-11 15:12:13,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 15:12:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-04-11 15:12:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 15:12:13,321 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:13,321 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:13,321 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:12:13,321 INFO L82 PathProgramCache]: Analyzing trace with hash 2056914693, now seen corresponding path program 1 times [2018-04-11 15:12:13,321 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:13,321 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:13,322 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:13,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:13,322 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:13,328 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:13,421 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:13,421 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:13,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:13,432 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:13,554 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 15:12:13,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 17 [2018-04-11 15:12:13,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 15:12:13,554 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 15:12:13,554 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2018-04-11 15:12:13,554 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 18 states. [2018-04-11 15:12:14,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:14,179 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-04-11 15:12:14,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 15:12:14,179 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 29 [2018-04-11 15:12:14,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:14,180 INFO L225 Difference]: With dead ends: 65 [2018-04-11 15:12:14,180 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 15:12:14,180 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=310, Invalid=880, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 15:12:14,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 15:12:14,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 15:12:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 15:12:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 15:12:14,181 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-04-11 15:12:14,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:14,181 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 15:12:14,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 15:12:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 15:12:14,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 15:12:14,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 03:12:14 BoogieIcfgContainer [2018-04-11 15:12:14,184 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 15:12:14,184 INFO L168 Benchmark]: Toolchain (without parser) took 4562.91 ms. Allocated memory was 405.3 MB in the beginning and 648.5 MB in the end (delta: 243.3 MB). Free memory was 337.0 MB in the beginning and 587.3 MB in the end (delta: -250.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 15:12:14,185 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 405.3 MB. Free memory is still 364.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 15:12:14,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.74 ms. Allocated memory is still 405.3 MB. Free memory was 336.5 MB in the beginning and 312.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:14,186 INFO L168 Benchmark]: Boogie Preprocessor took 41.62 ms. Allocated memory is still 405.3 MB. Free memory was 312.2 MB in the beginning and 309.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:14,186 INFO L168 Benchmark]: RCFGBuilder took 394.85 ms. Allocated memory was 405.3 MB in the beginning and 585.1 MB in the end (delta: 179.8 MB). Free memory was 309.5 MB in the beginning and 521.1 MB in the end (delta: -211.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:14,187 INFO L168 Benchmark]: TraceAbstraction took 3891.78 ms. Allocated memory was 585.1 MB in the beginning and 648.5 MB in the end (delta: 63.4 MB). Free memory was 521.1 MB in the beginning and 587.3 MB in the end (delta: -66.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 15:12:14,187 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 405.3 MB. Free memory is still 364.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 231.74 ms. Allocated memory is still 405.3 MB. Free memory was 336.5 MB in the beginning and 312.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.62 ms. Allocated memory is still 405.3 MB. Free memory was 312.2 MB in the beginning and 309.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 394.85 ms. Allocated memory was 405.3 MB in the beginning and 585.1 MB in the end (delta: 179.8 MB). Free memory was 309.5 MB in the beginning and 521.1 MB in the end (delta: -211.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3891.78 ms. Allocated memory was 585.1 MB in the beginning and 648.5 MB in the end (delta: 63.4 MB). Free memory was 521.1 MB in the beginning and 587.3 MB in the end (delta: -66.2 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 11 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 52 locations, 11 error locations. SAFE Result, 3.8s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 272 SDtfs, 1290 SDslu, 943 SDs, 0 SdLazy, 1031 SolverSat, 205 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 255 GetRequests, 108 SyntacticMatches, 4 SemanticMatches, 143 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 464 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 137 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 322 ConstructedInterpolants, 47 QuantifiedInterpolants, 59234 SizeOfPredicates, 15 NumberOfNonLiveVariables, 465 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 12/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/insertionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_15-12-14-192.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/insertionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_15-12-14-192.csv Received shutdown request...