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/memsafety/test-0158_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 12:07:24,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 12:07:24,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 12:07:24,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 12:07:24,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 12:07:24,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 12:07:24,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 12:07:24,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 12:07:24,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 12:07:24,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 12:07:24,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 12:07:24,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 12:07:24,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 12:07:24,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 12:07:24,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 12:07:24,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 12:07:24,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 12:07:24,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 12:07:24,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 12:07:24,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 12:07:24,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-12 12:07:24,089 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 [2018-04-12 12:07:24,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 12:07:24,098 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 12:07:24,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 12:07:24,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 12:07:24,100 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 12:07:24,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 12:07:24,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 12:07:24,100 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 12:07:24,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 12:07:24,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 12:07:24,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 12:07:24,101 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 12:07:24,101 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 12:07:24,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 12:07:24,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 12:07:24,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 12:07:24,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 12:07:24,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 12:07:24,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 12:07:24,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 12:07:24,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 12:07:24,102 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 12:07:24,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 12:07:24,103 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 12:07:24,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 12:07:24,144 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 12:07:24,147 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 12:07:24,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 12:07:24,149 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 12:07:24,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,438 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG963a1406e [2018-04-12 12:07:24,560 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 12:07:24,561 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 12:07:24,561 INFO L168 CDTParser]: Scanning test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,570 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 12:07:24,570 INFO L215 ultiparseSymbolTable]: [2018-04-12 12:07:24,570 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 12:07:24,570 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,570 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 12:07:24,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pid_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int32_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,570 INFO L230 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12:07:24,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__mode_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int8_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__key_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__timer_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____ssize_t in 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12:07:24,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____suseconds_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fsblkcnt_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_char in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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12:07:24,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__quad_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_once_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_int16_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_long in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint16_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____off_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_long in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_quad_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int16_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____gid_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____quad_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____ino64_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____ino_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____sigset_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____pid_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_int32_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____loff_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fsid_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int64_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fd_mask in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ulong in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____clock_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____caddr_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____dev_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__clockid_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__suseconds_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__loff_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__nlink_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____useconds_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__id_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__uint in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int64_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__dev_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint8_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uid_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____key_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_quad_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____blksize_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____qaddr_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____rlim64_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____daddr_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____blkcnt_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____swblk_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__sigset_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ushort in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__time_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_int in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_key_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__register_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:24,593 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG963a1406e [2018-04-12 12:07:24,596 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 12:07:24,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 12:07:24,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 12:07:24,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 12:07:24,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 12:07:24,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c715fe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24, skipping insertion in model container [2018-04-12 12:07:24,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,614 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 12:07:24,629 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 12:07:24,725 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 12:07:24,751 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 12:07:24,757 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 109 non ball SCCs. Number of states in SCCs 109. [2018-04-12 12:07:24,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24 WrapperNode [2018-04-12 12:07:24,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 12:07:24,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 12:07:24,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 12:07:24,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 12:07:24,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (1/1) ... [2018-04-12 12:07:24,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 12:07:24,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 12:07:24,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 12:07:24,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 12:07:24,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (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 [2018-04-12 12:07:24,848 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 12:07:24,848 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 12:07:24,848 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 12:07:24,848 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 12:07:24,849 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 12:07:24,850 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 12:07:24,851 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 12:07:24,852 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 12:07:24,853 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 12:07:24,854 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 12:07:24,855 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 12:07:24,856 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 12:07:24,857 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 12:07:24,858 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 12:07:24,912 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 12:07:24,912 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 12:07:24,913 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 12:07:25,140 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 12:07:25,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:07:25 BoogieIcfgContainer [2018-04-12 12:07:25,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 12:07:25,141 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 12:07:25,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 12:07:25,144 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 12:07:25,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 12:07:24" (1/3) ... [2018-04-12 12:07:25,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7adc94d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 12:07:25, skipping insertion in model container [2018-04-12 12:07:25,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:07:24" (2/3) ... [2018-04-12 12:07:25,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7adc94d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 12:07:25, skipping insertion in model container [2018-04-12 12:07:25,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:07:25" (3/3) ... [2018-04-12 12:07:25,146 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_true-valid-memsafety_true-termination.i [2018-04-12 12:07:25,154 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 12:07:25,161 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-04-12 12:07:25,195 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 12:07:25,195 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 12:07:25,195 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 12:07:25,195 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 12:07:25,195 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 12:07:25,195 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 12:07:25,196 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 12:07:25,196 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 12:07:25,196 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 12:07:25,196 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 12:07:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2018-04-12 12:07:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-12 12:07:25,214 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:07:25,215 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:07:25,215 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:07:25,219 INFO L82 PathProgramCache]: Analyzing trace with hash 610341673, now seen corresponding path program 1 times [2018-04-12 12:07:25,221 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:07:25,221 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:07:25,257 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:07:25,257 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:07:25,291 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:07:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:07:25,341 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:07:25,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 12:07:25,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 12:07:25,350 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 12:07:25,350 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:07:25,351 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 3 states. [2018-04-12 12:07:25,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:07:25,380 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2018-04-12 12:07:25,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 12:07:25,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-12 12:07:25,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:07:25,386 INFO L225 Difference]: With dead ends: 26 [2018-04-12 12:07:25,386 INFO L226 Difference]: Without dead ends: 23 [2018-04-12 12:07:25,387 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:07:25,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-04-12 12:07:25,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2018-04-12 12:07:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-04-12 12:07:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions. [2018-04-12 12:07:25,408 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 8 [2018-04-12 12:07:25,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:07:25,408 INFO L459 AbstractCegarLoop]: Abstraction has 23 states and 22 transitions. [2018-04-12 12:07:25,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 12:07:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2018-04-12 12:07:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-12 12:07:25,408 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:07:25,408 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:07:25,408 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:07:25,408 INFO L82 PathProgramCache]: Analyzing trace with hash 610341674, now seen corresponding path program 1 times [2018-04-12 12:07:25,408 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:07:25,409 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:07:25,409 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:07:25,409 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:07:25,418 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:07:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:07:25,445 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:07:25,445 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 12:07:25,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 12:07:25,446 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 12:07:25,446 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-12 12:07:25,447 INFO L87 Difference]: Start difference. First operand 23 states and 22 transitions. Second operand 4 states. [2018-04-12 12:07:25,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:07:25,503 INFO L93 Difference]: Finished difference Result 20 states and 19 transitions. [2018-04-12 12:07:25,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 12:07:25,504 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-12 12:07:25,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:07:25,504 INFO L225 Difference]: With dead ends: 20 [2018-04-12 12:07:25,505 INFO L226 Difference]: Without dead ends: 20 [2018-04-12 12:07:25,505 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-12 12:07:25,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2018-04-12 12:07:25,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2018-04-12 12:07:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-04-12 12:07:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 19 transitions. [2018-04-12 12:07:25,508 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 19 transitions. Word has length 8 [2018-04-12 12:07:25,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:07:25,508 INFO L459 AbstractCegarLoop]: Abstraction has 20 states and 19 transitions. [2018-04-12 12:07:25,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 12:07:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 19 transitions. [2018-04-12 12:07:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-12 12:07:25,509 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:07:25,509 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:07:25,509 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:07:25,509 INFO L82 PathProgramCache]: Analyzing trace with hash 2092193634, now seen corresponding path program 1 times [2018-04-12 12:07:25,509 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:07:25,509 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:07:25,510 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:07:25,510 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:07:25,522 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:07:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:07:25,560 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:07:25,560 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 12:07:25,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 12:07:25,560 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 12:07:25,561 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 12:07:25,561 INFO L87 Difference]: Start difference. First operand 20 states and 19 transitions. Second operand 5 states. [2018-04-12 12:07:25,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:07:25,597 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2018-04-12 12:07:25,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 12:07:25,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2018-04-12 12:07:25,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:07:25,598 INFO L225 Difference]: With dead ends: 19 [2018-04-12 12:07:25,598 INFO L226 Difference]: Without dead ends: 19 [2018-04-12 12:07:25,599 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 12:07:25,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-04-12 12:07:25,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-04-12 12:07:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-04-12 12:07:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 18 transitions. [2018-04-12 12:07:25,601 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 18 transitions. Word has length 11 [2018-04-12 12:07:25,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:07:25,601 INFO L459 AbstractCegarLoop]: Abstraction has 19 states and 18 transitions. [2018-04-12 12:07:25,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 12:07:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-04-12 12:07:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-12 12:07:25,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:07:25,602 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:07:25,602 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:07:25,602 INFO L82 PathProgramCache]: Analyzing trace with hash 433493260, now seen corresponding path program 1 times [2018-04-12 12:07:25,602 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:07:25,602 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:07:25,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:07:25,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:07:25,614 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:07:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:07:25,642 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:07:25,642 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 12:07:25,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 12:07:25,643 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 12:07:25,643 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 12:07:25,643 INFO L87 Difference]: Start difference. First operand 19 states and 18 transitions. Second operand 5 states. [2018-04-12 12:07:25,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:07:25,678 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2018-04-12 12:07:25,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 12:07:25,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-04-12 12:07:25,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:07:25,679 INFO L225 Difference]: With dead ends: 18 [2018-04-12 12:07:25,679 INFO L226 Difference]: Without dead ends: 18 [2018-04-12 12:07:25,679 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 12:07:25,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-04-12 12:07:25,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-04-12 12:07:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-04-12 12:07:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 17 transitions. [2018-04-12 12:07:25,681 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 17 transitions. Word has length 12 [2018-04-12 12:07:25,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:07:25,681 INFO L459 AbstractCegarLoop]: Abstraction has 18 states and 17 transitions. [2018-04-12 12:07:25,682 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 12:07:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-04-12 12:07:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 12:07:25,682 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:07:25,682 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:07:25,682 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:07:25,682 INFO L82 PathProgramCache]: Analyzing trace with hash -182086873, now seen corresponding path program 1 times [2018-04-12 12:07:25,683 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:07:25,683 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:07:25,684 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:07:25,684 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:07:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:07:25,700 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:07:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:07:25,798 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:07:25,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 12:07:25,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 12:07:25,798 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 12:07:25,799 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-12 12:07:25,799 INFO L87 Difference]: Start difference. First operand 18 states and 17 transitions. Second operand 8 states. [2018-04-12 12:07:25,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:07:25,933 INFO L93 Difference]: Finished difference Result 17 states and 16 transitions. [2018-04-12 12:07:25,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 12:07:25,933 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-04-12 12:07:25,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:07:25,934 INFO L225 Difference]: With dead ends: 17 [2018-04-12 12:07:25,934 INFO L226 Difference]: Without dead ends: 0 [2018-04-12 12:07:25,934 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-04-12 12:07:25,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-12 12:07:25,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-12 12:07:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-12 12:07:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-12 12:07:25,934 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-04-12 12:07:25,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:07:25,935 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-12 12:07:25,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 12:07:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-12 12:07:25,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-12 12:07:25,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 12:07:25 BoogieIcfgContainer [2018-04-12 12:07:25,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 12:07:25,938 INFO L168 Benchmark]: Toolchain (without parser) took 1341.68 ms. Allocated memory was 405.3 MB in the beginning and 610.3 MB in the end (delta: 205.0 MB). Free memory was 340.4 MB in the beginning and 457.3 MB in the end (delta: -116.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 5.3 GB. [2018-04-12 12:07:25,939 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 405.3 MB. Free memory is still 368.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 12:07:25,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.30 ms. Allocated memory is still 405.3 MB. Free memory was 340.4 MB in the beginning and 316.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-12 12:07:25,940 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 ms. Allocated memory is still 405.3 MB. Free memory was 316.6 MB in the beginning and 315.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-12 12:07:25,940 INFO L168 Benchmark]: RCFGBuilder took 327.62 ms. Allocated memory was 405.3 MB in the beginning and 610.3 MB in the end (delta: 205.0 MB). Free memory was 314.0 MB in the beginning and 556.6 MB in the end (delta: -242.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 5.3 GB. [2018-04-12 12:07:25,940 INFO L168 Benchmark]: TraceAbstraction took 796.53 ms. Allocated memory is still 610.3 MB. Free memory was 556.6 MB in the beginning and 457.3 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 5.3 GB. [2018-04-12 12:07:25,942 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 405.3 MB. Free memory is still 368.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 190.30 ms. Allocated memory is still 405.3 MB. Free memory was 340.4 MB in the beginning and 316.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 24.89 ms. Allocated memory is still 405.3 MB. Free memory was 316.6 MB in the beginning and 315.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 327.62 ms. Allocated memory was 405.3 MB in the beginning and 610.3 MB in the end (delta: 205.0 MB). Free memory was 314.0 MB in the beginning and 556.6 MB in the end (delta: -242.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 796.53 ms. Allocated memory is still 610.3 MB. Free memory was 556.6 MB in the beginning and 457.3 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 631]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 630]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 619]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 629]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 631]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 631]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 630]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 631]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 629]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 9 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 29 locations, 9 error locations. SAFE Result, 0.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 58 SDtfs, 57 SDslu, 70 SDs, 0 SdLazy, 116 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred in iteration=0, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 3182 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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/test-0158_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_12-07-25-949.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_12-07-25-949.csv Received shutdown request...