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/bubblesort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 15:03:27,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 15:03:27,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 15:03:27,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 15:03:27,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 15:03:27,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 15:03:27,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 15:03:27,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 15:03:27,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 15:03:27,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 15:03:27,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 15:03:27,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 15:03:27,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 15:03:27,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 15:03:27,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 15:03:27,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 15:03:27,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 15:03:27,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 15:03:27,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 15:03:27,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 15:03:27,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 15:03:27,284 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 15:03:27,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 15:03:27,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 15:03:27,306 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 15:03:27,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 15:03:27,306 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 15:03:27,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 15:03:27,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 15:03:27,306 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 15:03:27,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 15:03:27,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 15:03:27,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 15:03:27,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:03:27,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 15:03:27,308 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 15:03:27,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 15:03:27,308 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 15:03:27,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 15:03:27,343 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 15:03:27,345 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 15:03:27,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 15:03:27,347 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 15:03:27,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,636 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG547fb75eb [2018-04-11 15:03:27,768 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 15:03:27,768 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 15:03:27,768 INFO L168 CDTParser]: Scanning bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,777 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 15:03:27,777 INFO L215 ultiparseSymbolTable]: [2018-04-11 15:03:27,778 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 15:03:27,778 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSort ('bubbleSort') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 15:03:27,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____off_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____ino64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_long in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__daddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ushort in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fd_mask in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__suseconds_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__clock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____clock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__clockid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____key_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____loff_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fsid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____pid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____gid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____daddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____blksize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____qaddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fd_mask in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____id_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__uint in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__loff_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__nlink_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_int in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsword_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____useconds_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__time_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ssize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__dev_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__id_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__sigset_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____ssize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ino_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____time_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____intptr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__size_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ldiv_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__gid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__key_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____nlink_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____socklen_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__register_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_short in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__timer_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____rlim_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____suseconds_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____timer_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____rlim64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____dev_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____off64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_char in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__uid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__wchar_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____caddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fd_set in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__lldiv_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__mode_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__caddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____clockid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_long in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__div_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_char in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__off_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ulong in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____ino_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_short in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____sigset_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____mode_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__blksize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:27,803 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG547fb75eb [2018-04-11 15:03:27,807 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 15:03:27,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 15:03:27,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 15:03:27,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 15:03:27,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 15:03:27,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:03:27" (1/1) ... [2018-04-11 15:03:27,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b26816a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:27, skipping insertion in model container [2018-04-11 15:03:27,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:03:27" (1/1) ... [2018-04-11 15:03:27,827 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:03:27,845 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:03:27,966 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:03:28,002 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:03:28,008 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 15:03:28,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28 WrapperNode [2018-04-11 15:03:28,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 15:03:28,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 15:03:28,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 15:03:28,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 15:03:28,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (1/1) ... [2018-04-11 15:03:28,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 15:03:28,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 15:03:28,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 15:03:28,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 15:03:28,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (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 15:03:28,180 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 15:03:28,180 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 15:03:28,181 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 15:03:28,181 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 15:03:28,181 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSort [2018-04-11 15:03:28,181 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 15:03:28,181 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 15:03:28,181 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 15:03:28,181 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 15:03:28,181 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 15:03:28,181 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 15:03:28,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 15:03:28,183 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 15:03:28,184 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 15:03:28,185 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 15:03:28,186 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 15:03:28,187 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 15:03:28,188 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 15:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 15:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSort [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 15:03:28,191 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 15:03:28,192 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 15:03:28,192 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 15:03:28,192 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 15:03:28,455 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 15:03:28,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:03:28 BoogieIcfgContainer [2018-04-11 15:03:28,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 15:03:28,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 15:03:28,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 15:03:28,457 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 15:03:28,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 03:03:27" (1/3) ... [2018-04-11 15:03:28,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d191c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:03:28, skipping insertion in model container [2018-04-11 15:03:28,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:03:28" (2/3) ... [2018-04-11 15:03:28,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d191c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:03:28, skipping insertion in model container [2018-04-11 15:03:28,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:03:28" (3/3) ... [2018-04-11 15:03:28,460 INFO L107 eAbstractionObserver]: Analyzing ICFG bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:03:28,468 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 15:03:28,474 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-11 15:03:28,498 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 15:03:28,499 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 15:03:28,499 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 15:03:28,499 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 15:03:28,499 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 15:03:28,499 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 15:03:28,499 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 15:03:28,499 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 15:03:28,500 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 15:03:28,500 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 15:03:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-04-11 15:03:28,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 15:03:28,516 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:28,516 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:03:28,517 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:28,519 INFO L82 PathProgramCache]: Analyzing trace with hash 740116643, now seen corresponding path program 1 times [2018-04-11 15:03:28,520 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:28,521 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:28,549 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:28,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:28,549 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:28,589 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:28,656 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 15:03:28,658 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:28,658 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:03:28,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:03:28,667 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:03:28,667 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:03:28,668 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 6 states. [2018-04-11 15:03:28,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:28,784 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-04-11 15:03:28,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:03:28,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-11 15:03:28,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:28,792 INFO L225 Difference]: With dead ends: 42 [2018-04-11 15:03:28,792 INFO L226 Difference]: Without dead ends: 39 [2018-04-11 15:03:28,794 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 15:03:28,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-11 15:03:28,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-11 15:03:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-11 15:03:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-04-11 15:03:28,815 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 16 [2018-04-11 15:03:28,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:28,815 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-04-11 15:03:28,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:03:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-04-11 15:03:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 15:03:28,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:28,816 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:03:28,816 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:28,816 INFO L82 PathProgramCache]: Analyzing trace with hash 740116644, now seen corresponding path program 1 times [2018-04-11 15:03:28,816 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:28,816 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:28,817 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:28,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:28,817 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:28,830 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:28,925 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 15:03:28,925 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:28,925 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:03:28,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:03:28,927 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:03:28,927 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:03:28,927 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 8 states. [2018-04-11 15:03:29,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:29,059 INFO L93 Difference]: Finished difference Result 59 states and 65 transitions. [2018-04-11 15:03:29,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:03:29,060 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-04-11 15:03:29,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:29,063 INFO L225 Difference]: With dead ends: 59 [2018-04-11 15:03:29,063 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 15:03:29,064 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-04-11 15:03:29,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 15:03:29,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2018-04-11 15:03:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 15:03:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2018-04-11 15:03:29,069 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 16 [2018-04-11 15:03:29,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:29,069 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2018-04-11 15:03:29,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:03:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-04-11 15:03:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 15:03:29,070 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:29,070 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:03:29,070 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:29,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1468779446, now seen corresponding path program 1 times [2018-04-11 15:03:29,070 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:29,070 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:29,071 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:29,071 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:29,082 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:29,137 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 15:03:29,138 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:29,138 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 15:03:29,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:03:29,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:03:29,139 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:03:29,139 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand 8 states. [2018-04-11 15:03:29,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:29,242 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2018-04-11 15:03:29,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:03:29,242 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-11 15:03:29,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:29,243 INFO L225 Difference]: With dead ends: 65 [2018-04-11 15:03:29,243 INFO L226 Difference]: Without dead ends: 64 [2018-04-11 15:03:29,243 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-04-11 15:03:29,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-11 15:03:29,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 59. [2018-04-11 15:03:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 15:03:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 67 transitions. [2018-04-11 15:03:29,249 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 67 transitions. Word has length 17 [2018-04-11 15:03:29,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:29,249 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 67 transitions. [2018-04-11 15:03:29,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:03:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-04-11 15:03:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 15:03:29,250 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:29,250 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:03:29,250 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:29,251 INFO L82 PathProgramCache]: Analyzing trace with hash -2125123272, now seen corresponding path program 1 times [2018-04-11 15:03:29,251 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:29,251 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:29,252 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:29,252 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:29,263 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:29,342 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 15:03:29,342 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:29,343 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:03:29,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:03:29,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:03:29,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:03:29,343 INFO L87 Difference]: Start difference. First operand 59 states and 67 transitions. Second operand 8 states. [2018-04-11 15:03:29,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:29,442 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-04-11 15:03:29,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:03:29,443 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-11 15:03:29,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:29,443 INFO L225 Difference]: With dead ends: 54 [2018-04-11 15:03:29,443 INFO L226 Difference]: Without dead ends: 54 [2018-04-11 15:03:29,444 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-04-11 15:03:29,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-11 15:03:29,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 48. [2018-04-11 15:03:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 15:03:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2018-04-11 15:03:29,446 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 17 [2018-04-11 15:03:29,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:29,446 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2018-04-11 15:03:29,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:03:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-04-11 15:03:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 15:03:29,447 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:29,447 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 15:03:29,447 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:29,447 INFO L82 PathProgramCache]: Analyzing trace with hash -2119194073, now seen corresponding path program 1 times [2018-04-11 15:03:29,447 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:29,447 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:29,448 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:29,448 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:29,454 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:29,477 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 15:03:29,477 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:29,478 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:03:29,478 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:03:29,478 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:03:29,478 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:03:29,478 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 5 states. [2018-04-11 15:03:29,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:29,496 INFO L93 Difference]: Finished difference Result 76 states and 84 transitions. [2018-04-11 15:03:29,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:03:29,497 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-04-11 15:03:29,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:29,497 INFO L225 Difference]: With dead ends: 76 [2018-04-11 15:03:29,497 INFO L226 Difference]: Without dead ends: 72 [2018-04-11 15:03:29,497 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 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 15:03:29,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-11 15:03:29,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 52. [2018-04-11 15:03:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-11 15:03:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2018-04-11 15:03:29,500 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 19 [2018-04-11 15:03:29,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:29,501 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2018-04-11 15:03:29,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:03:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-04-11 15:03:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 15:03:29,501 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:29,501 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] [2018-04-11 15:03:29,501 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:29,501 INFO L82 PathProgramCache]: Analyzing trace with hash 131709688, now seen corresponding path program 1 times [2018-04-11 15:03:29,501 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:29,501 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:29,502 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:29,502 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:29,509 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:29,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:03:29,534 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:29,534 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:03:29,535 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:03:29,535 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:03:29,535 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:03:29,535 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand 5 states. [2018-04-11 15:03:29,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:29,572 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2018-04-11 15:03:29,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:03:29,572 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-04-11 15:03:29,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:29,573 INFO L225 Difference]: With dead ends: 65 [2018-04-11 15:03:29,573 INFO L226 Difference]: Without dead ends: 65 [2018-04-11 15:03:29,573 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:03:29,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-11 15:03:29,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 48. [2018-04-11 15:03:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 15:03:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 52 transitions. [2018-04-11 15:03:29,577 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 52 transitions. Word has length 22 [2018-04-11 15:03:29,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:29,577 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 52 transitions. [2018-04-11 15:03:29,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:03:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2018-04-11 15:03:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-11 15:03:29,578 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:03:29,578 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] [2018-04-11 15:03:29,578 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 15:03:29,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1177548926, now seen corresponding path program 1 times [2018-04-11 15:03:29,579 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:03:29,579 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:03:29,579 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:29,580 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:03:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:29,589 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:03:29,594 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:03:29,594 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:03:29,595 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:03:29,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:03:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:03:29,616 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:03:29,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:03:29,659 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 15:03:29,659 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:03:29,661 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 15:03:29,661 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 15:03:29,681 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 15:03:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 15:03:29,685 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:03:29,685 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:03:29,685 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:03:29,685 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:03:29,685 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-04-11 15:03:29,686 INFO L87 Difference]: Start difference. First operand 48 states and 52 transitions. Second operand 6 states. [2018-04-11 15:03:29,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:03:29,753 INFO L93 Difference]: Finished difference Result 47 states and 51 transitions. [2018-04-11 15:03:29,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:03:29,753 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-04-11 15:03:29,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:03:29,753 INFO L225 Difference]: With dead ends: 47 [2018-04-11 15:03:29,754 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 15:03:29,754 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 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 15:03:29,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 15:03:29,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 15:03:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 15:03:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 15:03:29,754 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-04-11 15:03:29,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:03:29,754 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 15:03:29,754 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:03:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 15:03:29,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 15:03:29,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 03:03:29 BoogieIcfgContainer [2018-04-11 15:03:29,758 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 15:03:29,758 INFO L168 Benchmark]: Toolchain (without parser) took 1951.15 ms. Allocated memory was 404.2 MB in the beginning and 594.5 MB in the end (delta: 190.3 MB). Free memory was 333.0 MB in the beginning and 455.0 MB in the end (delta: -122.0 MB). Peak memory consumption was 68.3 MB. Max. memory is 5.3 GB. [2018-04-11 15:03:29,759 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 404.2 MB. Free memory is still 361.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 15:03:29,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.16 ms. Allocated memory is still 404.2 MB. Free memory was 331.7 MB in the beginning and 307.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-11 15:03:29,760 INFO L168 Benchmark]: Boogie Preprocessor took 41.15 ms. Allocated memory is still 404.2 MB. Free memory was 307.9 MB in the beginning and 306.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-11 15:03:29,760 INFO L168 Benchmark]: RCFGBuilder took 374.81 ms. Allocated memory was 404.2 MB in the beginning and 594.5 MB in the end (delta: 190.3 MB). Free memory was 306.5 MB in the beginning and 532.2 MB in the end (delta: -225.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. [2018-04-11 15:03:29,760 INFO L168 Benchmark]: TraceAbstraction took 1302.20 ms. Allocated memory is still 594.5 MB. Free memory was 530.8 MB in the beginning and 455.0 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 5.3 GB. [2018-04-11 15:03:29,761 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 404.2 MB. Free memory is still 361.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 230.16 ms. Allocated memory is still 404.2 MB. Free memory was 331.7 MB in the beginning and 307.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.15 ms. Allocated memory is still 404.2 MB. Free memory was 307.9 MB in the beginning and 306.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 374.81 ms. Allocated memory was 404.2 MB in the beginning and 594.5 MB in the end (delta: 190.3 MB). Free memory was 306.5 MB in the beginning and 532.2 MB in the end (delta: -225.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1302.20 ms. Allocated memory is still 594.5 MB. Free memory was 530.8 MB in the beginning and 455.0 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 545]: 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: 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: 546]: 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: 553]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 54 locations, 13 error locations. SAFE Result, 1.2s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 205 SDtfs, 347 SDslu, 422 SDs, 0 SdLazy, 388 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59occurred in iteration=3, 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, 7 MinimizatonAttempts, 59 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 124 ConstructedInterpolants, 12 QuantifiedInterpolants, 11579 SizeOfPredicates, 1 NumberOfNonLiveVariables, 78 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 5/5 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/bubblesort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_15-03-29-767.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_15-03-29-767.csv Received shutdown request...