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_Camel.epf -i ../../../trunk/examples/svcomp/array-memsafety/bubblesort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 20:17:06,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 20:17:06,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 20:17:06,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 20:17:06,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 20:17:06,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 20:17:06,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 20:17:06,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 20:17:06,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 20:17:06,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 20:17:06,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 20:17:06,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 20:17:06,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 20:17:06,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 20:17:06,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 20:17:06,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 20:17:06,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 20:17:06,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 20:17:06,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 20:17:06,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 20:17:06,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 20:17:06,482 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 20:17:06,503 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 20:17:06,503 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 20:17:06,504 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 20:17:06,504 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 20:17:06,505 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 20:17:06,505 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 20:17:06,505 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 20:17:06,505 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 20:17:06,505 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 20:17:06,505 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 20:17:06,506 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 20:17:06,506 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 20:17:06,506 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 20:17:06,506 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 20:17:06,506 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 20:17:06,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 20:17:06,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 20:17:06,507 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 20:17:06,507 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 20:17:06,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 20:17:06,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 20:17:06,507 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 20:17:06,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 20:17:06,508 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 20:17:06,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 20:17:06,547 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 20:17:06,550 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 20:17:06,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 20:17:06,552 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 20:17:06,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:06,904 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd0f580919 [2018-04-11 20:17:07,027 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 20:17:07,027 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 20:17:07,027 INFO L168 CDTParser]: Scanning bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,036 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 20:17:07,036 INFO L215 ultiparseSymbolTable]: [2018-04-11 20:17:07,036 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 20:17:07,036 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSort ('bubbleSort') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 20:17:07,037 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____off_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____ino64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,037 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_long in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__daddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ushort in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fd_mask in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__suseconds_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__clock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____clock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__clockid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____key_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____loff_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fsid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____pid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____gid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____daddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____blksize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____qaddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fd_mask in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____id_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__uint in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__loff_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__nlink_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_int in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsword_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____useconds_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__time_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ssize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__dev_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__id_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__sigset_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____ssize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ino_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____time_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____intptr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__size_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ldiv_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__gid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__key_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____nlink_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____socklen_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__register_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_short in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__timer_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int8_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____rlim_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____suseconds_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____timer_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____rlim64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____dev_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__int16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____off64_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_char in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__uid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__wchar_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____caddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__fd_set in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__lldiv_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__mode_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__caddr_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__quad_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____clockid_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____u_long in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__div_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_char in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__off_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__ulong in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_int16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____int16_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____ino_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__u_short in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____uint32_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____sigset_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____mode_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__blksize_t in bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,077 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd0f580919 [2018-04-11 20:17:07,081 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 20:17:07,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 20:17:07,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 20:17:07,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 20:17:07,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 20:17:07,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c0fa73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07, skipping insertion in model container [2018-04-11 20:17:07,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,100 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:17:07,124 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:17:07,275 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:17:07,312 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:17:07,318 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 20:17:07,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07 WrapperNode [2018-04-11 20:17:07,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 20:17:07,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 20:17:07,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 20:17:07,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 20:17:07,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (1/1) ... [2018-04-11 20:17:07,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 20:17:07,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 20:17:07,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 20:17:07,387 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 20:17:07,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (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 20:17:07,522 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 20:17:07,523 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 20:17:07,523 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:17:07,523 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:17:07,523 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSort [2018-04-11 20:17:07,523 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 20:17:07,523 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 20:17:07,524 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 20:17:07,525 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 20:17:07,526 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 20:17:07,527 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 20:17:07,528 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 20:17:07,529 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 20:17:07,530 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 20:17:07,531 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 20:17:07,532 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 20:17:07,533 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSort [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 20:17:07,534 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 20:17:07,535 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 20:17:07,535 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 20:17:07,799 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 20:17:07,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:17:07 BoogieIcfgContainer [2018-04-11 20:17:07,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 20:17:07,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 20:17:07,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 20:17:07,802 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 20:17:07,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 08:17:07" (1/3) ... [2018-04-11 20:17:07,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a34af92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:17:07, skipping insertion in model container [2018-04-11 20:17:07,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:07" (2/3) ... [2018-04-11 20:17:07,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a34af92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:17:07, skipping insertion in model container [2018-04-11 20:17:07,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:17:07" (3/3) ... [2018-04-11 20:17:07,804 INFO L107 eAbstractionObserver]: Analyzing ICFG bubblesort-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:07,810 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 20:17:07,815 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-11 20:17:07,839 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 20:17:07,839 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 20:17:07,839 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 20:17:07,839 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 20:17:07,839 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 20:17:07,840 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 20:17:07,840 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 20:17:07,840 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 20:17:07,840 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 20:17:07,840 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 20:17:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-04-11 20:17:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 20:17:07,856 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:07,856 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:07,856 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:07,859 INFO L82 PathProgramCache]: Analyzing trace with hash 740116643, now seen corresponding path program 1 times [2018-04-11 20:17:07,860 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:07,861 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:07,889 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:07,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:07,889 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:07,927 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:07,991 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 20:17:07,995 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:07,995 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 20:17:07,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 20:17:08,004 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 20:17:08,005 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 20:17:08,006 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 6 states. [2018-04-11 20:17:08,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:08,106 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-04-11 20:17:08,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:17:08,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-11 20:17:08,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:08,114 INFO L225 Difference]: With dead ends: 42 [2018-04-11 20:17:08,114 INFO L226 Difference]: Without dead ends: 39 [2018-04-11 20:17:08,116 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 20:17:08,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-11 20:17:08,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-11 20:17:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-11 20:17:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-04-11 20:17:08,143 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 16 [2018-04-11 20:17:08,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:08,143 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-04-11 20:17:08,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 20:17:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-04-11 20:17:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 20:17:08,144 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:08,144 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:08,144 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:08,144 INFO L82 PathProgramCache]: Analyzing trace with hash 740116644, now seen corresponding path program 1 times [2018-04-11 20:17:08,145 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:08,145 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:08,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:08,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:08,161 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:08,238 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 20:17:08,238 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:08,238 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 20:17:08,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 20:17:08,240 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 20:17:08,240 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 20:17:08,240 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 8 states. [2018-04-11 20:17:08,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:08,362 INFO L93 Difference]: Finished difference Result 59 states and 65 transitions. [2018-04-11 20:17:08,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 20:17:08,363 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-04-11 20:17:08,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:08,366 INFO L225 Difference]: With dead ends: 59 [2018-04-11 20:17:08,366 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 20:17:08,367 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 20:17:08,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 20:17:08,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2018-04-11 20:17:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 20:17:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2018-04-11 20:17:08,372 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 16 [2018-04-11 20:17:08,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:08,372 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2018-04-11 20:17:08,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 20:17:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-04-11 20:17:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 20:17:08,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:08,373 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 20:17:08,373 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:08,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1468779446, now seen corresponding path program 1 times [2018-04-11 20:17:08,373 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:08,373 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:08,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:08,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:08,387 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:08,447 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 20:17:08,447 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:08,447 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 20:17:08,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 20:17:08,448 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 20:17:08,448 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 20:17:08,448 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand 8 states. [2018-04-11 20:17:08,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:08,525 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2018-04-11 20:17:08,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 20:17:08,525 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-11 20:17:08,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:08,526 INFO L225 Difference]: With dead ends: 65 [2018-04-11 20:17:08,526 INFO L226 Difference]: Without dead ends: 64 [2018-04-11 20:17:08,526 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-04-11 20:17:08,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-11 20:17:08,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 59. [2018-04-11 20:17:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 20:17:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 67 transitions. [2018-04-11 20:17:08,529 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 67 transitions. Word has length 17 [2018-04-11 20:17:08,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:08,529 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 67 transitions. [2018-04-11 20:17:08,529 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 20:17:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-04-11 20:17:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 20:17:08,530 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:08,530 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 20:17:08,530 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:08,530 INFO L82 PathProgramCache]: Analyzing trace with hash -2125123272, now seen corresponding path program 1 times [2018-04-11 20:17:08,530 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:08,530 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:08,531 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:08,531 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:08,542 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:08,634 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 20:17:08,634 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:08,634 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 20:17:08,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 20:17:08,635 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 20:17:08,635 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 20:17:08,635 INFO L87 Difference]: Start difference. First operand 59 states and 67 transitions. Second operand 8 states. [2018-04-11 20:17:08,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:08,741 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-04-11 20:17:08,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 20:17:08,741 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-11 20:17:08,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:08,742 INFO L225 Difference]: With dead ends: 54 [2018-04-11 20:17:08,742 INFO L226 Difference]: Without dead ends: 54 [2018-04-11 20:17:08,742 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-04-11 20:17:08,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-11 20:17:08,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 48. [2018-04-11 20:17:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 20:17:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2018-04-11 20:17:08,755 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 17 [2018-04-11 20:17:08,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:08,756 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2018-04-11 20:17:08,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 20:17:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-04-11 20:17:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 20:17:08,757 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:08,757 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 20:17:08,757 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:08,757 INFO L82 PathProgramCache]: Analyzing trace with hash -2119194073, now seen corresponding path program 1 times [2018-04-11 20:17:08,757 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:08,757 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:08,758 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:08,758 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:08,766 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:08,794 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 20:17:08,794 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:08,797 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 20:17:08,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 20:17:08,797 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 20:17:08,797 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 20:17:08,797 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 5 states. [2018-04-11 20:17:08,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:08,828 INFO L93 Difference]: Finished difference Result 76 states and 84 transitions. [2018-04-11 20:17:08,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 20:17:08,829 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-04-11 20:17:08,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:08,829 INFO L225 Difference]: With dead ends: 76 [2018-04-11 20:17:08,830 INFO L226 Difference]: Without dead ends: 72 [2018-04-11 20:17:08,830 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 20:17:08,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-11 20:17:08,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 52. [2018-04-11 20:17:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-11 20:17:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2018-04-11 20:17:08,834 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 19 [2018-04-11 20:17:08,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:08,834 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2018-04-11 20:17:08,837 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 20:17:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-04-11 20:17:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 20:17:08,837 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:08,837 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 20:17:08,838 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:08,838 INFO L82 PathProgramCache]: Analyzing trace with hash 131709688, now seen corresponding path program 1 times [2018-04-11 20:17:08,838 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:08,838 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:08,839 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:08,839 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:08,847 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:08,891 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 20:17:08,891 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:08,891 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 20:17:08,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 20:17:08,892 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 20:17:08,892 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 20:17:08,892 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand 5 states. [2018-04-11 20:17:08,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:08,943 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2018-04-11 20:17:08,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:17:08,943 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-04-11 20:17:08,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:08,944 INFO L225 Difference]: With dead ends: 65 [2018-04-11 20:17:08,944 INFO L226 Difference]: Without dead ends: 65 [2018-04-11 20:17:08,945 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 20:17:08,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-11 20:17:08,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 48. [2018-04-11 20:17:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 20:17:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 52 transitions. [2018-04-11 20:17:08,950 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 52 transitions. Word has length 22 [2018-04-11 20:17:08,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:08,950 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 52 transitions. [2018-04-11 20:17:08,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 20:17:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2018-04-11 20:17:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-11 20:17:08,951 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:08,951 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:08,951 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr0RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr9RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr2RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr10RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr6RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr1RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr7RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr11RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr8RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr4RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr5RequiresViolation, __U_MULTI_fbubblesort_alloca_true_valid_memsafety_true_termination_i__bubbleSortErr3RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:17:08,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1177548926, now seen corresponding path program 1 times [2018-04-11 20:17:08,952 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 20:17:08,955 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 20:17:08,956 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 20:17:08,956 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 20:17:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:08,967 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 20:17:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:17:09,015 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:09,016 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 20:17:09,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 20:17:09,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 20:17:09,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 20:17:09,017 INFO L87 Difference]: Start difference. First operand 48 states and 52 transitions. Second operand 4 states. [2018-04-11 20:17:09,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:09,080 INFO L93 Difference]: Finished difference Result 47 states and 51 transitions. [2018-04-11 20:17:09,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 20:17:09,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2018-04-11 20:17:09,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:09,081 INFO L225 Difference]: With dead ends: 47 [2018-04-11 20:17:09,081 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 20:17:09,081 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 20:17:09,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 20:17:09,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 20:17:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 20:17:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 20:17:09,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-04-11 20:17:09,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:09,083 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 20:17:09,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 20:17:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 20:17:09,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 20:17:09,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 08:17:09 BoogieIcfgContainer [2018-04-11 20:17:09,090 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 20:17:09,091 INFO L168 Benchmark]: Toolchain (without parser) took 2009.46 ms. Allocated memory was 444.1 MB in the beginning and 499.6 MB in the end (delta: 55.6 MB). Free memory was 379.8 MB in the beginning and 236.0 MB in the end (delta: 143.8 MB). Peak memory consumption was 199.4 MB. Max. memory is 5.3 GB. [2018-04-11 20:17:09,091 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 444.1 MB. Free memory is still 410.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 20:17:09,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.01 ms. Allocated memory is still 444.1 MB. Free memory was 379.8 MB in the beginning and 354.7 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. [2018-04-11 20:17:09,092 INFO L168 Benchmark]: Boogie Preprocessor took 37.60 ms. Allocated memory is still 444.1 MB. Free memory was 354.7 MB in the beginning and 352.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 20:17:09,092 INFO L168 Benchmark]: RCFGBuilder took 413.16 ms. Allocated memory was 444.1 MB in the beginning and 499.6 MB in the end (delta: 55.6 MB). Free memory was 352.0 MB in the beginning and 430.4 MB in the end (delta: -78.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 5.3 GB. [2018-04-11 20:17:09,092 INFO L168 Benchmark]: TraceAbstraction took 1289.98 ms. Allocated memory is still 499.6 MB. Free memory was 430.4 MB in the beginning and 236.0 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.4 MB. Max. memory is 5.3 GB. [2018-04-11 20:17:09,094 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 444.1 MB. Free memory is still 410.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 266.01 ms. Allocated memory is still 444.1 MB. Free memory was 379.8 MB in the beginning and 354.7 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.60 ms. Allocated memory is still 444.1 MB. Free memory was 354.7 MB in the beginning and 352.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 413.16 ms. Allocated memory was 444.1 MB in the beginning and 499.6 MB in the end (delta: 55.6 MB). Free memory was 352.0 MB in the beginning and 430.4 MB in the end (delta: -78.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1289.98 ms. Allocated memory is still 499.6 MB. Free memory was 430.4 MB in the beginning and 236.0 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 54 locations, 13 error locations. SAFE Result, 1.2s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 205 SDtfs, 332 SDslu, 414 SDs, 0 SdLazy, 385 SolverSat, 35 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 59 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 9417 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_20-17-09-101.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_20-17-09-101.csv Received shutdown request...