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_Array.epf -i ../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 12:51:55,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 12:51:55,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 12:51:55,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 12:51:55,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 12:51:55,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 12:51:55,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 12:51:55,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 12:51:55,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 12:51:55,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 12:51:55,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 12:51:55,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 12:51:55,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 12:51:55,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 12:51:55,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 12:51:55,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 12:51:55,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 12:51:55,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 12:51:55,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 12:51:55,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 12:51:55,664 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 12:51:55,669 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_Array.epf [2018-04-11 12:51:55,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 12:51:55,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 12:51:55,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 12:51:55,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 12:51:55,692 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 12:51:55,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 12:51:55,693 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 12:51:55,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 12:51:55,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 12:51:55,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 12:51:55,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 12:51:55,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 12:51:55,694 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 12:51:55,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 12:51:55,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 12:51:55,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 12:51:55,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 12:51:55,735 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 12:51:55,739 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 12:51:55,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 12:51:55,741 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 12:51:55,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,115 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGbb4b0095a [2018-04-11 12:51:56,242 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 12:51:56,242 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 12:51:56,243 INFO L168 CDTParser]: Scanning java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,252 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 12:51:56,252 INFO L215 ultiparseSymbolTable]: [2018-04-11 12:51:56,252 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 12:51:56,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort ('sort') in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 12:51:56,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____off_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____quad_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____ino64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____uint16_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fsid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____gid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__daddr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_long in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____u_quad_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__fd_mask in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____loff_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__clock_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__suseconds_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__clockid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__fsid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____key_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____uint8_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____clock_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_quad_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__ushort in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____off64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__loff_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__int64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____pid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____daddr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__nlink_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fd_mask in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__uint in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____uid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____id_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____int64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____uint64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_int8_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____u_int in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____useconds_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__time_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_int32_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sigset_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fsword_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__dev_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__ssize_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__id_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____mode_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__int8_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__ino_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__size_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____intptr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__ldiv_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__off_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____nlink_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__int32_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____u_short in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____ssize_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____socklen_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__key_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__timer_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__register_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____rlim_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_int in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____int8_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____int32_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____rlim64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____time_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____timer_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_int64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____suseconds_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____qaddr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__int16_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__blksize_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____u_char in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__wchar_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____blksize_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____caddr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__fd_set in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____uint32_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____clockid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__lldiv_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____dev_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__uid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_int16_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__ulong in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__mode_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_char in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__quad_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__div_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____u_long in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____int16_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__gid_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__u_short in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____sigset_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____ino_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__caddr_t in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,276 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGbb4b0095a [2018-04-11 12:51:56,279 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 12:51:56,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 12:51:56,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 12:51:56,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 12:51:56,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 12:51:56,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24eab92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56, skipping insertion in model container [2018-04-11 12:51:56,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,303 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 12:51:56,326 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 12:51:56,450 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 12:51:56,479 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 12:51:56,485 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 12:51:56,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56 WrapperNode [2018-04-11 12:51:56,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 12:51:56,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 12:51:56,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 12:51:56,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 12:51:56,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (1/1) ... [2018-04-11 12:51:56,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 12:51:56,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 12:51:56,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 12:51:56,557 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 12:51:56,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (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 12:51:56,645 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 12:51:56,645 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 12:51:56,645 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 12:51:56,645 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 12:51:56,646 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort [2018-04-11 12:51:56,646 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 12:51:56,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 12:51:56,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 12:51:56,646 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 12:51:56,646 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 12:51:56,646 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 12:51:56,646 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 12:51:56,647 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 12:51:56,648 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 12:51:56,649 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 12:51:56,650 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 12:51:56,651 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 12:51:56,652 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 12:51:56,653 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 12:51:56,654 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 12:51:56,655 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 12:51:56,656 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 12:51:56,657 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 12:51:56,658 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 12:51:56,658 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 12:51:56,927 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 12:51:56,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 12:51:56 BoogieIcfgContainer [2018-04-11 12:51:56,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 12:51:56,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 12:51:56,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 12:51:56,930 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 12:51:56,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 12:51:56" (1/3) ... [2018-04-11 12:51:56,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7f8ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 12:51:56, skipping insertion in model container [2018-04-11 12:51:56,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:51:56" (2/3) ... [2018-04-11 12:51:56,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7f8ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 12:51:56, skipping insertion in model container [2018-04-11 12:51:56,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 12:51:56" (3/3) ... [2018-04-11 12:51:56,932 INFO L107 eAbstractionObserver]: Analyzing ICFG java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 12:51:56,937 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 12:51:56,945 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-11 12:51:56,979 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 12:51:56,979 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 12:51:56,980 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 12:51:56,980 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 12:51:56,980 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 12:51:56,980 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 12:51:56,980 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 12:51:56,980 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 12:51:56,980 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 12:51:56,981 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 12:51:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-04-11 12:51:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 12:51:56,997 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:56,998 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:51:56,998 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:57,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1797086205, now seen corresponding path program 1 times [2018-04-11 12:51:57,032 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:57,065 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:57,148 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 12:51:57,150 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:57,150 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 12:51:57,151 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:57,151 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 12:51:57,151 INFO L182 omatonBuilderFactory]: Interpolants [51#true, 52#false, 53#(= 1 (select |#valid| |main_#t~malloc9.base|)), 54#(= 1 (select |#valid| main_~numbers~0.base)), 55#(= 1 (select |#valid| |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~x.base|)), 56#(= 1 (select |#valid| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base))] [2018-04-11 12:51:57,152 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 12:51:57,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 12:51:57,164 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 12:51:57,165 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 12:51:57,167 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 6 states. [2018-04-11 12:51:57,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:57,262 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-04-11 12:51:57,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 12:51:57,264 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-11 12:51:57,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:57,269 INFO L225 Difference]: With dead ends: 42 [2018-04-11 12:51:57,269 INFO L226 Difference]: Without dead ends: 39 [2018-04-11 12:51:57,271 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 12:51:57,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-11 12:51:57,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-11 12:51:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-11 12:51:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-04-11 12:51:57,292 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 16 [2018-04-11 12:51:57,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:57,293 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-04-11 12:51:57,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 12:51:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-04-11 12:51:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 12:51:57,294 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:57,294 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:51:57,294 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:57,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1797086204, now seen corresponding path program 1 times [2018-04-11 12:51:57,295 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:57,309 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:57,401 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 12:51:57,401 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:57,401 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 12:51:57,401 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:57,402 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 12:51:57,402 INFO L182 omatonBuilderFactory]: Interpolants [144#(<= 1 main_~array_size~0), 145#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (<= 1 main_~array_size~0)), 146#(and (= 0 main_~numbers~0.offset) (= (* 4 main_~array_size~0) (select |#length| main_~numbers~0.base)) (<= 1 main_~array_size~0)), 147#(and (= 0 |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~x.offset|) (<= 4 (select |#length| |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~x.base|))), 148#(and (<= 4 (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset 0)), 149#(and (<= 4 (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0 0) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset 0)), 142#true, 143#false] [2018-04-11 12:51:57,402 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 12:51:57,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 12:51:57,403 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 12:51:57,403 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 12:51:57,404 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 8 states. [2018-04-11 12:51:57,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:57,510 INFO L93 Difference]: Finished difference Result 59 states and 65 transitions. [2018-04-11 12:51:57,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 12:51:57,510 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-04-11 12:51:57,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:57,512 INFO L225 Difference]: With dead ends: 59 [2018-04-11 12:51:57,513 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 12:51:57,513 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 12:51:57,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 12:51:57,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2018-04-11 12:51:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 12:51:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2018-04-11 12:51:57,518 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 16 [2018-04-11 12:51:57,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:57,518 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2018-04-11 12:51:57,518 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 12:51:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-04-11 12:51:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 12:51:57,519 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:57,519 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 12:51:57,519 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:57,519 INFO L82 PathProgramCache]: Analyzing trace with hash 124902505, now seen corresponding path program 1 times [2018-04-11 12:51:57,520 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:57,532 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:57,563 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 12:51:57,563 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:57,563 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 12:51:57,564 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:57,564 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 12:51:57,564 INFO L182 omatonBuilderFactory]: Interpolants [263#true, 264#false, 265#(<= main_~array_size~0 1), 266#(<= |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~n| 1), 267#(and (<= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~n 1) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~pass~0 1))] [2018-04-11 12:51:57,564 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 12:51:57,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 12:51:57,565 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 12:51:57,565 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 12:51:57,565 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand 5 states. [2018-04-11 12:51:57,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:57,586 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2018-04-11 12:51:57,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 12:51:57,587 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-04-11 12:51:57,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:57,588 INFO L225 Difference]: With dead ends: 61 [2018-04-11 12:51:57,588 INFO L226 Difference]: Without dead ends: 61 [2018-04-11 12:51:57,588 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 12:51:57,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-11 12:51:57,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 56. [2018-04-11 12:51:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-11 12:51:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 63 transitions. [2018-04-11 12:51:57,593 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 63 transitions. Word has length 17 [2018-04-11 12:51:57,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:57,593 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 63 transitions. [2018-04-11 12:51:57,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 12:51:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-04-11 12:51:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 12:51:57,594 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:57,594 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 12:51:57,594 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:57,594 INFO L82 PathProgramCache]: Analyzing trace with hash 825967083, now seen corresponding path program 1 times [2018-04-11 12:51:57,595 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:57,605 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:57,688 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 12:51:57,688 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:57,688 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 12:51:57,689 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:51:57,689 INFO L182 omatonBuilderFactory]: Interpolants [387#true, 388#false, 389#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|)), 390#(and (= 0 main_~numbers~0.offset) (= (* 4 main_~array_size~0) (select |#length| main_~numbers~0.base))), 391#(and (= 0 |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~x.offset|) (<= (* 4 |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~n|) (select |#length| |__U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_#in~x.base|))), 392#(and (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~pass~0 1) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset 0) (<= (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~n) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base))), 393#(and (<= (+ (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 8) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset 0)), 394#(and (<= (+ (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 8) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)) (<= 0 (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0))) (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset 0))] [2018-04-11 12:51:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:51:57,689 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 12:51:57,689 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 12:51:57,689 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 12:51:57,690 INFO L87 Difference]: Start difference. First operand 56 states and 63 transitions. Second operand 8 states. [2018-04-11 12:51:57,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:57,884 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2018-04-11 12:51:57,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 12:51:57,884 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-11 12:51:57,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:57,885 INFO L225 Difference]: With dead ends: 101 [2018-04-11 12:51:57,885 INFO L226 Difference]: Without dead ends: 101 [2018-04-11 12:51:57,885 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-04-11 12:51:57,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-04-11 12:51:57,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 87. [2018-04-11 12:51:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-04-11 12:51:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 102 transitions. [2018-04-11 12:51:57,889 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 102 transitions. Word has length 17 [2018-04-11 12:51:57,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:57,890 INFO L459 AbstractCegarLoop]: Abstraction has 87 states and 102 transitions. [2018-04-11 12:51:57,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 12:51:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2018-04-11 12:51:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 12:51:57,890 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:57,890 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 12:51:57,890 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:57,891 INFO L82 PathProgramCache]: Analyzing trace with hash -819571801, now seen corresponding path program 1 times [2018-04-11 12:51:57,891 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:57,898 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:57,927 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 12:51:57,927 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:57,927 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 12:51:57,927 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:57,928 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 12:51:57,928 INFO L182 omatonBuilderFactory]: Interpolants [593#true, 594#false, 595#(= |#valid| |old(#valid)|), 596#(= (store |#valid| |main_#t~malloc9.base| 0) |old(#valid)|)] [2018-04-11 12:51:57,928 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 12:51:57,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 12:51:57,928 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 12:51:57,928 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 12:51:57,929 INFO L87 Difference]: Start difference. First operand 87 states and 102 transitions. Second operand 4 states. [2018-04-11 12:51:57,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:57,968 INFO L93 Difference]: Finished difference Result 86 states and 101 transitions. [2018-04-11 12:51:57,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 12:51:57,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-11 12:51:57,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:57,969 INFO L225 Difference]: With dead ends: 86 [2018-04-11 12:51:57,970 INFO L226 Difference]: Without dead ends: 72 [2018-04-11 12:51:57,970 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 12:51:57,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-11 12:51:57,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-04-11 12:51:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-11 12:51:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 84 transitions. [2018-04-11 12:51:57,974 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 84 transitions. Word has length 19 [2018-04-11 12:51:57,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:57,974 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 84 transitions. [2018-04-11 12:51:57,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 12:51:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2018-04-11 12:51:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 12:51:57,975 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:57,975 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 12:51:57,975 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:57,975 INFO L82 PathProgramCache]: Analyzing trace with hash -674902664, now seen corresponding path program 1 times [2018-04-11 12:51:57,975 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:57,984 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:58,012 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 12:51:58,013 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:58,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 12:51:58,013 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:58,013 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 12:51:58,013 INFO L182 omatonBuilderFactory]: Interpolants [757#true, 758#false, 759#(<= 0 (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0))), 760#(and (<= 0 (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0))) (<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 8) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base))), 761#(and (<= 4 (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0))) (<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 4) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)))] [2018-04-11 12:51:58,013 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 12:51:58,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 12:51:58,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 12:51:58,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 12:51:58,013 INFO L87 Difference]: Start difference. First operand 72 states and 84 transitions. Second operand 5 states. [2018-04-11 12:51:58,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:58,076 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2018-04-11 12:51:58,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 12:51:58,076 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-04-11 12:51:58,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:58,077 INFO L225 Difference]: With dead ends: 83 [2018-04-11 12:51:58,077 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 12:51:58,077 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 12:51:58,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 12:51:58,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 50. [2018-04-11 12:51:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-11 12:51:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 56 transitions. [2018-04-11 12:51:58,081 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 56 transitions. Word has length 22 [2018-04-11 12:51:58,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:58,081 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 56 transitions. [2018-04-11 12:51:58,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 12:51:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2018-04-11 12:51:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 12:51:58,082 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:58,082 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:51:58,082 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:58,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1636399463, now seen corresponding path program 1 times [2018-04-11 12:51:58,083 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:58,094 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 12:51:58,112 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:51:58,112 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 12:51:58,113 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:58,113 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 12:51:58,113 INFO L182 omatonBuilderFactory]: Interpolants [897#true, 898#false, 899#(and (= __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0 0) (<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~pass~0 1) __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~n))] [2018-04-11 12:51:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 12:51:58,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 12:51:58,113 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 12:51:58,114 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 12:51:58,114 INFO L87 Difference]: Start difference. First operand 50 states and 56 transitions. Second operand 3 states. [2018-04-11 12:51:58,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:58,133 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2018-04-11 12:51:58,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 12:51:58,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-04-11 12:51:58,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:58,134 INFO L225 Difference]: With dead ends: 66 [2018-04-11 12:51:58,134 INFO L226 Difference]: Without dead ends: 66 [2018-04-11 12:51:58,134 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 12:51:58,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-11 12:51:58,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 45. [2018-04-11 12:51:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-04-11 12:51:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-04-11 12:51:58,137 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 28 [2018-04-11 12:51:58,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:58,137 INFO L459 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-04-11 12:51:58,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 12:51:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-04-11 12:51:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 12:51:58,138 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:51:58,138 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:51:58,138 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr3RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr11RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr5RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr0RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr1RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr6RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr7RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr10RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr4RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr2RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr8RequiresViolation, __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sortErr9RequiresViolation]=== [2018-04-11 12:51:58,138 INFO L82 PathProgramCache]: Analyzing trace with hash 2074679493, now seen corresponding path program 2 times [2018-04-11 12:51:58,139 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:51:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:51:58,148 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:51:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:51:58,192 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 12:51:58,192 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-04-11 12:51:58,193 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:51:58,193 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 12:51:58,193 INFO L182 omatonBuilderFactory]: Interpolants [1011#true, 1012#false, 1013#(<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 8) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)), 1014#(<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 4) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)), 1015#(<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~n) 4) (+ (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~pass~0) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base))), 1016#(<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~n) 8) (+ (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~pass~0) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base))), 1017#(<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 12) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)), 1018#(and (<= 0 (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0))) (<= (+ __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.offset (* 4 __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~i~0) 12) (select |#length| __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort_~x.base)))] [2018-04-11 12:51:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:51:58,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 12:51:58,193 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 12:51:58,193 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-04-11 12:51:58,193 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 8 states. [2018-04-11 12:51:58,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:51:58,279 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2018-04-11 12:51:58,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 12:51:58,280 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2018-04-11 12:51:58,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:51:58,280 INFO L225 Difference]: With dead ends: 48 [2018-04-11 12:51:58,280 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 12:51:58,280 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2018-04-11 12:51:58,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 12:51:58,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 12:51:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 12:51:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 12:51:58,281 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2018-04-11 12:51:58,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:51:58,281 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 12:51:58,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 12:51:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 12:51:58,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 12:51:58,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 12:51:58 BoogieIcfgContainer [2018-04-11 12:51:58,285 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 12:51:58,286 INFO L168 Benchmark]: Toolchain (without parser) took 2006.34 ms. Allocated memory was 399.0 MB in the beginning and 633.9 MB in the end (delta: 234.9 MB). Free memory was 331.6 MB in the beginning and 498.1 MB in the end (delta: -166.5 MB). Peak memory consumption was 68.4 MB. Max. memory is 5.3 GB. [2018-04-11 12:51:58,287 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 399.0 MB. Free memory is still 359.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 12:51:58,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.12 ms. Allocated memory is still 399.0 MB. Free memory was 330.3 MB in the beginning and 306.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-11 12:51:58,287 INFO L168 Benchmark]: Boogie Preprocessor took 35.89 ms. Allocated memory is still 399.0 MB. Free memory was 306.0 MB in the beginning and 304.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-11 12:51:58,287 INFO L168 Benchmark]: RCFGBuilder took 370.72 ms. Allocated memory was 399.0 MB in the beginning and 607.1 MB in the end (delta: 208.1 MB). Free memory was 304.6 MB in the beginning and 543.4 MB in the end (delta: -238.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. [2018-04-11 12:51:58,287 INFO L168 Benchmark]: TraceAbstraction took 1357.06 ms. Allocated memory was 607.1 MB in the beginning and 633.9 MB in the end (delta: 26.7 MB). Free memory was 543.4 MB in the beginning and 498.1 MB in the end (delta: 45.3 MB). Peak memory consumption was 72.0 MB. Max. memory is 5.3 GB. [2018-04-11 12:51:58,288 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 399.0 MB. Free memory is still 359.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 240.12 ms. Allocated memory is still 399.0 MB. Free memory was 330.3 MB in the beginning and 306.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.89 ms. Allocated memory is still 399.0 MB. Free memory was 306.0 MB in the beginning and 304.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 370.72 ms. Allocated memory was 399.0 MB in the beginning and 607.1 MB in the end (delta: 208.1 MB). Free memory was 304.6 MB in the beginning and 543.4 MB in the end (delta: -238.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1357.06 ms. Allocated memory was 607.1 MB in the beginning and 633.9 MB in the end (delta: 26.7 MB). Free memory was 543.4 MB in the beginning and 498.1 MB in the end (delta: 45.3 MB). Peak memory consumption was 72.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 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: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 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: 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: 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 - 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, 1.3s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 226 SDtfs, 468 SDslu, 400 SDs, 0 SdLazy, 451 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 21/23 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, 8 MinimizatonAttempts, 84 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 155 ConstructedInterpolants, 0 QuantifiedInterpolants, 13380 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 21/23 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/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_12-51-58-297.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_12-51-58-297.csv Received shutdown request...