java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 15:12:15,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 15:12:15,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 15:12:15,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 15:12:15,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 15:12:15,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 15:12:15,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 15:12:15,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 15:12:15,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 15:12:15,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 15:12:15,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 15:12:15,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 15:12:15,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 15:12:15,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 15:12:15,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 15:12:15,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 15:12:15,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 15:12:15,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 15:12:15,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 15:12:15,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 15:12:15,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 15:12:15,811 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-11 15:12:15,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 15:12:15,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 15:12:15,833 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 15:12:15,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 15:12:15,833 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 15:12:15,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 15:12:15,834 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 15:12:15,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 15:12:15,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 15:12:15,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 15:12:15,835 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 15:12:15,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 15:12:15,835 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 15:12:15,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:12:15,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 15:12:15,836 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 15:12:15,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 15:12:15,836 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 15:12:15,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 15:12:15,876 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 15:12:15,881 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 15:12:15,882 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 15:12:15,882 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 15:12:15,883 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 15:12:16,174 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG402ccb4cb [2018-04-11 15:12:16,309 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 15:12:16,309 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 15:12:16,310 INFO L168 CDTParser]: Scanning java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:16,317 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 15:12:16,317 INFO L215 ultiparseSymbolTable]: [2018-04-11 15:12:16,317 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 15:12:16,317 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 15:12:16,317 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:16,318 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 15:12:16,318 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 15:12:16,318 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 15:12:16,318 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 15:12:16,318 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 15:12:16,318 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 15:12:16,318 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 15:12:16,318 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,319 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,320 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,321 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,322 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,323 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,324 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,325 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,326 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,327 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 15:12:16,328 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 15:12:16,328 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 15:12:16,328 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 15:12:16,328 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 15:12:16,343 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG402ccb4cb [2018-04-11 15:12:16,347 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 15:12:16,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 15:12:16,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 15:12:16,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 15:12:16,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 15:12:16,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b358ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16, skipping insertion in model container [2018-04-11 15:12:16,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,366 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:12:16,388 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:12:16,524 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:12:16,561 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:12:16,567 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 15:12:16,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16 WrapperNode [2018-04-11 15:12:16,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 15:12:16,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 15:12:16,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 15:12:16,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 15:12:16,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... [2018-04-11 15:12:16,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 15:12:16,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 15:12:16,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 15:12:16,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 15:12:16,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:12:16,722 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 15:12:16,722 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 15:12:16,722 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 15:12:16,723 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 15:12:16,723 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort [2018-04-11 15:12:16,723 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 15:12:16,723 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 15:12:16,724 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 15:12:16,725 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 15:12:16,726 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 15:12:16,727 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 15:12:16,728 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 15:12:16,729 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 15:12:16,730 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 15:12:16,731 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 15:12:16,732 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 15:12:16,733 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fjava_BubbleSort_alloca_true_valid_memsafety_true_termination_i__sort [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 15:12:16,734 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 15:12:17,041 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 15:12:17,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:12:17 BoogieIcfgContainer [2018-04-11 15:12:17,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 15:12:17,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 15:12:17,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 15:12:17,044 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 15:12:17,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 03:12:16" (1/3) ... [2018-04-11 15:12:17,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6080dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:12:17, skipping insertion in model container [2018-04-11 15:12:17,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:12:16" (2/3) ... [2018-04-11 15:12:17,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6080dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:12:17, skipping insertion in model container [2018-04-11 15:12:17,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:12:17" (3/3) ... [2018-04-11 15:12:17,046 INFO L107 eAbstractionObserver]: Analyzing ICFG java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 15:12:17,052 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 15:12:17,058 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-11 15:12:17,089 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 15:12:17,090 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 15:12:17,090 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 15:12:17,090 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 15:12:17,090 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 15:12:17,090 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 15:12:17,090 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 15:12:17,090 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 15:12:17,090 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 15:12:17,091 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 15:12:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-04-11 15:12:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 15:12:17,104 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:17,104 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:17,104 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 15:12:17,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1797086205, now seen corresponding path program 1 times [2018-04-11 15:12:17,108 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:17,108 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:17,138 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:17,139 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:17,174 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:17,234 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:17,234 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:17,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:12:17,243 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:12:17,244 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:12:17,245 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 6 states. [2018-04-11 15:12:17,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:17,355 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-04-11 15:12:17,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:12:17,356 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-11 15:12:17,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:17,363 INFO L225 Difference]: With dead ends: 42 [2018-04-11 15:12:17,363 INFO L226 Difference]: Without dead ends: 39 [2018-04-11 15:12:17,365 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:17,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-11 15:12:17,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-11 15:12:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-11 15:12:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-04-11 15:12:17,389 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 16 [2018-04-11 15:12:17,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:17,390 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-04-11 15:12:17,390 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:12:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-04-11 15:12:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 15:12:17,390 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:17,391 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:17,391 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 15:12:17,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1797086204, now seen corresponding path program 1 times [2018-04-11 15:12:17,391 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:17,391 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:17,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:17,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:17,405 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:17,497 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:17,497 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:12:17,498 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:12:17,498 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:12:17,498 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:17,499 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 8 states. [2018-04-11 15:12:17,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:17,596 INFO L93 Difference]: Finished difference Result 59 states and 65 transitions. [2018-04-11 15:12:17,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:12:17,597 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-04-11 15:12:17,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:17,599 INFO L225 Difference]: With dead ends: 59 [2018-04-11 15:12:17,599 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 15:12:17,600 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-04-11 15:12:17,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 15:12:17,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2018-04-11 15:12:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 15:12:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2018-04-11 15:12:17,605 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 16 [2018-04-11 15:12:17,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:17,605 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2018-04-11 15:12:17,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:12:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-04-11 15:12:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 15:12:17,606 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:17,606 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:17,606 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 15:12:17,606 INFO L82 PathProgramCache]: Analyzing trace with hash 124902505, now seen corresponding path program 1 times [2018-04-11 15:12:17,606 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:17,606 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:17,607 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:17,607 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:17,619 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:17,652 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:17,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:17,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:12:17,653 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:12:17,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:12:17,653 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand 5 states. [2018-04-11 15:12:17,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:17,677 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2018-04-11 15:12:17,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:12:17,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-04-11 15:12:17,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:17,678 INFO L225 Difference]: With dead ends: 61 [2018-04-11 15:12:17,678 INFO L226 Difference]: Without dead ends: 61 [2018-04-11 15:12:17,679 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 15:12:17,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-11 15:12:17,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 56. [2018-04-11 15:12:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-11 15:12:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 63 transitions. [2018-04-11 15:12:17,683 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 63 transitions. Word has length 17 [2018-04-11 15:12:17,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:17,683 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 63 transitions. [2018-04-11 15:12:17,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:12:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-04-11 15:12:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 15:12:17,684 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:17,684 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:17,684 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 15:12:17,684 INFO L82 PathProgramCache]: Analyzing trace with hash 825967083, now seen corresponding path program 1 times [2018-04-11 15:12:17,684 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:17,684 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:17,684 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:17,685 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:17,693 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:17,798 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:17,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:12:17,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:12:17,798 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:12:17,798 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:12:17,798 INFO L87 Difference]: Start difference. First operand 56 states and 63 transitions. Second operand 8 states. [2018-04-11 15:12:18,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:18,029 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2018-04-11 15:12:18,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 15:12:18,030 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-11 15:12:18,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:18,031 INFO L225 Difference]: With dead ends: 101 [2018-04-11 15:12:18,031 INFO L226 Difference]: Without dead ends: 101 [2018-04-11 15:12:18,031 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 15:12:18,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-04-11 15:12:18,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 87. [2018-04-11 15:12:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-04-11 15:12:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 102 transitions. [2018-04-11 15:12:18,038 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 102 transitions. Word has length 17 [2018-04-11 15:12:18,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:18,038 INFO L459 AbstractCegarLoop]: Abstraction has 87 states and 102 transitions. [2018-04-11 15:12:18,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:12:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2018-04-11 15:12:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 15:12:18,039 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:18,039 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:18,039 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 15:12:18,039 INFO L82 PathProgramCache]: Analyzing trace with hash -819571801, now seen corresponding path program 1 times [2018-04-11 15:12:18,039 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:18,040 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:18,040 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:18,040 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:18,051 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:18,057 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:12:18,057 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:18,057 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:18,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:18,080 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:18,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:12:18,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-11 15:12:18,113 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:12:18,115 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:12:18,115 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 15:12:18,131 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc9.base| Int)) (and (= (store |c_old(#valid)| |main_#t~malloc9.base| 0) |c_#valid|) (= 0 (select |c_old(#valid)| |main_#t~malloc9.base|)))) is different from true [2018-04-11 15:12:18,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:18,133 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:18,133 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:12:18,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:12:18,134 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:12:18,134 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-04-11 15:12:18,134 INFO L87 Difference]: Start difference. First operand 87 states and 102 transitions. Second operand 6 states. [2018-04-11 15:12:18,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:18,182 INFO L93 Difference]: Finished difference Result 86 states and 101 transitions. [2018-04-11 15:12:18,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:12:18,183 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-04-11 15:12:18,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:18,184 INFO L225 Difference]: With dead ends: 86 [2018-04-11 15:12:18,184 INFO L226 Difference]: Without dead ends: 72 [2018-04-11 15:12:18,185 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=28, Unknown=1, NotChecked=10, Total=56 [2018-04-11 15:12:18,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-11 15:12:18,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-04-11 15:12:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-11 15:12:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 84 transitions. [2018-04-11 15:12:18,190 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 84 transitions. Word has length 19 [2018-04-11 15:12:18,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:18,190 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 84 transitions. [2018-04-11 15:12:18,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:12:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2018-04-11 15:12:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 15:12:18,191 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:18,191 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:12:18,191 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 15:12:18,191 INFO L82 PathProgramCache]: Analyzing trace with hash -674902664, now seen corresponding path program 1 times [2018-04-11 15:12:18,191 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:18,191 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:18,192 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:18,192 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:18,202 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:12:18,235 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:18,235 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:12:18,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:12:18,235 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:12:18,235 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:12:18,235 INFO L87 Difference]: Start difference. First operand 72 states and 84 transitions. Second operand 5 states. [2018-04-11 15:12:18,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:18,292 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2018-04-11 15:12:18,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:12:18,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-04-11 15:12:18,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:18,294 INFO L225 Difference]: With dead ends: 83 [2018-04-11 15:12:18,294 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 15:12:18,294 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:12:18,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 15:12:18,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 50. [2018-04-11 15:12:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-11 15:12:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 56 transitions. [2018-04-11 15:12:18,297 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 56 transitions. Word has length 22 [2018-04-11 15:12:18,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:18,297 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 56 transitions. [2018-04-11 15:12:18,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:12:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2018-04-11 15:12:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 15:12:18,298 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:18,298 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 15:12:18,298 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 15:12:18,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1636399463, now seen corresponding path program 1 times [2018-04-11 15:12:18,298 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:18,299 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:18,299 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:18,299 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:18,309 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:18,326 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 15:12:18,326 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:12:18,326 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:12:18,326 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 15:12:18,327 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 15:12:18,327 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:12:18,327 INFO L87 Difference]: Start difference. First operand 50 states and 56 transitions. Second operand 3 states. [2018-04-11 15:12:18,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:18,356 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2018-04-11 15:12:18,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 15:12:18,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-04-11 15:12:18,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:18,356 INFO L225 Difference]: With dead ends: 66 [2018-04-11 15:12:18,356 INFO L226 Difference]: Without dead ends: 66 [2018-04-11 15:12:18,357 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 15:12:18,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-11 15:12:18,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 45. [2018-04-11 15:12:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-04-11 15:12:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-04-11 15:12:18,361 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 28 [2018-04-11 15:12:18,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:18,361 INFO L459 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-04-11 15:12:18,361 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 15:12:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-04-11 15:12:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 15:12:18,362 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:12:18,362 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 15:12:18,362 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 15:12:18,362 INFO L82 PathProgramCache]: Analyzing trace with hash 2074679493, now seen corresponding path program 2 times [2018-04-11 15:12:18,362 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:12:18,362 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:12:18,362 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:12:18,363 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:12:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:12:18,372 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:12:18,416 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 15:12:18,416 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:12:18,416 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:12:18,417 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 15:12:18,432 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 15:12:18,432 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 15:12:18,435 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:12:18,469 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 15:12:18,469 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 15:12:18,470 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12 [2018-04-11 15:12:18,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 15:12:18,479 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 15:12:18,479 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-04-11 15:12:18,479 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 12 states. [2018-04-11 15:12:18,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:12:18,789 INFO L93 Difference]: Finished difference Result 97 states and 105 transitions. [2018-04-11 15:12:18,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-11 15:12:18,789 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 28 [2018-04-11 15:12:18,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:12:18,790 INFO L225 Difference]: With dead ends: 97 [2018-04-11 15:12:18,790 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 15:12:18,791 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=235, Invalid=635, Unknown=0, NotChecked=0, Total=870 [2018-04-11 15:12:18,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 15:12:18,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 15:12:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 15:12:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 15:12:18,791 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2018-04-11 15:12:18,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:12:18,791 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 15:12:18,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 15:12:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 15:12:18,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 15:12:18,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 03:12:18 BoogieIcfgContainer [2018-04-11 15:12:18,794 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 15:12:18,795 INFO L168 Benchmark]: Toolchain (without parser) took 2448.00 ms. Allocated memory was 404.2 MB in the beginning and 622.3 MB in the end (delta: 218.1 MB). Free memory was 337.0 MB in the beginning and 532.2 MB in the end (delta: -195.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:18,796 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 404.2 MB. Free memory is still 362.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 15:12:18,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.44 ms. Allocated memory is still 404.2 MB. Free memory was 337.0 MB in the beginning and 313.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:18,796 INFO L168 Benchmark]: Boogie Preprocessor took 36.32 ms. Allocated memory is still 404.2 MB. Free memory was 313.2 MB in the beginning and 310.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:18,797 INFO L168 Benchmark]: RCFGBuilder took 408.35 ms. Allocated memory was 404.2 MB in the beginning and 593.0 MB in the end (delta: 188.7 MB). Free memory was 310.6 MB in the beginning and 528.7 MB in the end (delta: -218.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:18,797 INFO L168 Benchmark]: TraceAbstraction took 1752.46 ms. Allocated memory was 593.0 MB in the beginning and 622.3 MB in the end (delta: 29.4 MB). Free memory was 528.7 MB in the beginning and 532.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 5.3 GB. [2018-04-11 15:12:18,798 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 404.2 MB. Free memory is still 362.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 248.44 ms. Allocated memory is still 404.2 MB. Free memory was 337.0 MB in the beginning and 313.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.32 ms. Allocated memory is still 404.2 MB. Free memory was 313.2 MB in the beginning and 310.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 408.35 ms. Allocated memory was 404.2 MB in the beginning and 593.0 MB in the end (delta: 188.7 MB). Free memory was 310.6 MB in the beginning and 528.7 MB in the end (delta: -218.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1752.46 ms. Allocated memory was 593.0 MB in the beginning and 622.3 MB in the end (delta: 29.4 MB). Free memory was 528.7 MB in the beginning and 532.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 25.9 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, 1.7s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 224 SDtfs, 647 SDslu, 464 SDs, 0 SdLazy, 523 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 84 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 210 NumberOfCodeBlocks, 210 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 182 ConstructedInterpolants, 7 QuantifiedInterpolants, 15999 SizeOfPredicates, 4 NumberOfNonLiveVariables, 168 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 29/33 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_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_15-12-18-803.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_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_15-12-18-803.csv Received shutdown request...