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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 17:04:59,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 17:04:59,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 17:04:59,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 17:04:59,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 17:04:59,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 17:04:59,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 17:04:59,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 17:04:59,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 17:04:59,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 17:04:59,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 17:04:59,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 17:04:59,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 17:04:59,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 17:04:59,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 17:04:59,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 17:04:59,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 17:04:59,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 17:04:59,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 17:04:59,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 17:04:59,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-05 17:04:59,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-05 17:04:59,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-05 17:04:59,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-05 17:04:59,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-05 17:04:59,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-05 17:04:59,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-05 17:04:59,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-05 17:04:59,623 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-05 17:04:59,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 17:04:59,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 17:04:59,624 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 17:04:59,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 17:04:59,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 17:04:59,691 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 17:04:59,691 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 17:04:59,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 17:04:59,692 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 17:04:59,707 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 17:04:59,707 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 17:04:59,707 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 17:04:59,708 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 17:04:59,708 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 17:04:59,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 17:04:59,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 17:04:59,709 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 17:04:59,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 17:04:59,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 17:04:59,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 17:04:59,710 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 17:04:59,710 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 17:04:59,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 17:04:59,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 17:04:59,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 17:04:59,711 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 17:04:59,711 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 17:04:59,711 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 17:04:59,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 17:04:59,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 17:04:59,712 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 17:04:59,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 17:04:59,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 17:04:59,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 17:04:59,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:04:59,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 17:04:59,717 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 17:04:59,717 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 17:04:59,717 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 17:04:59,717 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 17:04:59,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 17:04:59,840 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 17:04:59,848 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 17:04:59,855 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 17:04:59,856 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 17:04:59,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:00,526 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9170fce06 [2018-04-05 17:05:01,175 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 17:05:01,175 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 17:05:01,176 INFO L168 CDTParser]: Scanning test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,223 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 17:05:01,243 INFO L215 ultiparseSymbolTable]: [2018-04-05 17:05:01,243 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 17:05:01,243 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,243 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__suseconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____loff_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fd_mask in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_cond_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____pid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ino_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__quad_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____sigset_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____clockid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____clock_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____daddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__clockid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int16_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____gid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_spinlock_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__dev_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____WAIT_STATUS in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__loff_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____useconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_condattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__wchar_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_int in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uint16_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____quad_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uint8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____key_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_attr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ushort in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_quad_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____int64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_barrier_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_quad_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____pthread_list_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_long in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____qaddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__blkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blksize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_char in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__blksize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____int16_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_once_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uint32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__daddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__clock_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fd_set in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_short in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____dev_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_long in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ulong in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____caddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__mode_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__gid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__key_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsfilcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_mutex_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_short in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_mutexattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__caddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____intptr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____mode_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____timer_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__time_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__size_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsblkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__div_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsfilcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____rlim64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_rwlock_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__off_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__lldiv_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsblkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____socklen_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__uid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int16_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_char in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____off64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____suseconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____time_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__register_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____swblk_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____rlim_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ldiv_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ino_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uint64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsblkcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ssize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__sigset_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_barrierattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____sig_atomic_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__timer_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_key_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fd_mask in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____id_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__id_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__uint in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____nlink_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ssize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ino64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__nlink_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsfilcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____off_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blkcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_rwlockattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:01,364 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9170fce06 [2018-04-05 17:05:01,392 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 17:05:01,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 17:05:01,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 17:05:01,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 17:05:01,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 17:05:01,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 05:05:01" (1/1) ... [2018-04-05 17:05:01,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f01f278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:01, skipping insertion in model container [2018-04-05 17:05:01,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 05:05:01" (1/1) ... [2018-04-05 17:05:01,450 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 17:05:01,513 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 17:05:01,931 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 17:05:02,020 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 17:05:02,056 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 17:05:02,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02 WrapperNode [2018-04-05 17:05:02,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 17:05:02,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 17:05:02,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 17:05:02,152 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 17:05:02,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... [2018-04-05 17:05:02,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 17:05:02,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 17:05:02,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 17:05:02,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 17:05:02,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (1/1) ... No working directory specified, using /storage/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 [2018-04-05 17:05:02,623 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 17:05:02,623 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 17:05:02,624 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 17:05:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-05 17:05:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 17:05:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 17:05:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 17:05:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 17:05:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 17:05:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 17:05:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 17:05:02,649 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 17:05:02,649 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 17:05:02,649 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 17:05:02,649 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 17:05:02,650 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 17:05:02,650 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 17:05:02,650 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 17:05:02,650 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 17:05:02,650 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 17:05:02,650 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 17:05:02,651 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 17:05:02,652 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 17:05:02,653 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 17:05:02,654 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 17:05:02,658 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 17:05:02,658 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 17:05:02,658 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 17:05:02,658 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 17:05:02,658 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 17:05:02,659 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 17:05:02,660 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 17:05:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 17:05:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 17:05:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 17:05:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 17:05:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 17:05:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 17:05:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 17:05:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 17:05:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 17:05:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 17:05:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 17:05:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 17:05:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 17:05:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 17:05:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 17:05:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 17:05:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-05 17:05:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 17:05:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 17:05:03,553 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 17:05:03,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 05:05:03 BoogieIcfgContainer [2018-04-05 17:05:03,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 17:05:03,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 17:05:03,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 17:05:03,562 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 17:05:03,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 05:05:01" (1/3) ... [2018-04-05 17:05:03,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395c2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 05:05:03, skipping insertion in model container [2018-04-05 17:05:03,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:05:02" (2/3) ... [2018-04-05 17:05:03,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395c2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 05:05:03, skipping insertion in model container [2018-04-05 17:05:03,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 05:05:03" (3/3) ... [2018-04-05 17:05:03,566 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_false-valid-memtrack_true-termination.i [2018-04-05 17:05:03,577 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 17:05:03,609 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-04-05 17:05:03,730 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 17:05:03,743 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 17:05:03,743 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 17:05:03,743 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 17:05:03,744 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 17:05:03,744 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 17:05:03,744 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 17:05:03,744 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 17:05:03,744 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 17:05:03,745 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 17:05:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2018-04-05 17:05:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-05 17:05:03,812 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:05:03,813 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:05:03,813 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-05 17:05:03,824 INFO L82 PathProgramCache]: Analyzing trace with hash -339085064, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:05:03,881 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:05:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:05:03,975 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:05:04,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 17:05:04,076 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:05:04,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:05:04,092 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 17:05:04,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 17:05:04,178 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:05:04,200 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 17:05:04,200 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-05 17:05:04,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:05:04,222 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:05:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:05:04,337 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:05:04,337 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-05 17:05:04,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 17:05:04,362 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 17:05:04,363 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 17:05:04,365 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 3 states. [2018-04-05 17:05:04,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:05:04,518 INFO L93 Difference]: Finished difference Result 25 states and 24 transitions. [2018-04-05 17:05:04,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 17:05:04,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-04-05 17:05:04,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:05:04,540 INFO L225 Difference]: With dead ends: 25 [2018-04-05 17:05:04,540 INFO L226 Difference]: Without dead ends: 19 [2018-04-05 17:05:04,545 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 17:05:04,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-04-05 17:05:04,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-04-05 17:05:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-04-05 17:05:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 18 transitions. [2018-04-05 17:05:04,617 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 18 transitions. Word has length 9 [2018-04-05 17:05:04,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:05:04,617 INFO L459 AbstractCegarLoop]: Abstraction has 19 states and 18 transitions. [2018-04-05 17:05:04,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 17:05:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-04-05 17:05:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-05 17:05:04,619 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:05:04,619 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:05:04,619 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-05 17:05:04,620 INFO L82 PathProgramCache]: Analyzing trace with hash -339085063, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:05:04,648 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:05:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:05:04,712 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:05:04,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 17:05:04,737 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:05:04,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 17:05:04,788 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:05:04,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:05:04,836 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-05 17:05:04,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:05:04,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:05:04,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 17:05:04,971 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:05:05,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:05:05,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-05 17:05:05,060 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:05:05,122 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 17:05:05,123 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-05 17:05:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:05:05,201 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:05:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:05:05,475 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:05:05,475 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-05 17:05:05,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 17:05:05,487 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 17:05:05,487 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-05 17:05:05,488 INFO L87 Difference]: Start difference. First operand 19 states and 18 transitions. Second operand 6 states. [2018-04-05 17:05:05,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:05:05,689 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2018-04-05 17:05:05,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-05 17:05:05,690 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-05 17:05:05,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:05:05,691 INFO L225 Difference]: With dead ends: 19 [2018-04-05 17:05:05,691 INFO L226 Difference]: Without dead ends: 16 [2018-04-05 17:05:05,693 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-04-05 17:05:05,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-04-05 17:05:05,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-04-05 17:05:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-04-05 17:05:05,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2018-04-05 17:05:05,702 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 9 [2018-04-05 17:05:05,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:05:05,703 INFO L459 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2018-04-05 17:05:05,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 17:05:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-04-05 17:05:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-05 17:05:05,706 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:05:05,707 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:05:05,707 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-05 17:05:05,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1390117565, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:05:05,758 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:05:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-05 17:05:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-05 17:05:05,957 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-05 17:05:05,990 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-05 17:05:06,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 05:05:06 BoogieIcfgContainer [2018-04-05 17:05:06,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 17:05:06,036 INFO L168 Benchmark]: Toolchain (without parser) took 4643.17 ms. Allocated memory was 302.5 MB in the beginning and 458.2 MB in the end (delta: 155.7 MB). Free memory was 239.6 MB in the beginning and 338.4 MB in the end (delta: -98.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 5.3 GB. [2018-04-05 17:05:06,039 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 302.5 MB. Free memory is still 263.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 17:05:06,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.76 ms. Allocated memory is still 302.5 MB. Free memory was 239.6 MB in the beginning and 215.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-05 17:05:06,040 INFO L168 Benchmark]: Boogie Preprocessor took 143.21 ms. Allocated memory is still 302.5 MB. Free memory was 215.6 MB in the beginning and 213.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 17:05:06,040 INFO L168 Benchmark]: RCFGBuilder took 1259.16 ms. Allocated memory was 302.5 MB in the beginning and 458.2 MB in the end (delta: 155.7 MB). Free memory was 213.7 MB in the beginning and 400.7 MB in the end (delta: -187.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. [2018-04-05 17:05:06,041 INFO L168 Benchmark]: TraceAbstraction took 2478.87 ms. Allocated memory is still 458.2 MB. Free memory was 400.7 MB in the beginning and 338.4 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 5.3 GB. [2018-04-05 17:05:06,046 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 302.5 MB. Free memory is still 263.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 745.76 ms. Allocated memory is still 302.5 MB. Free memory was 239.6 MB in the beginning and 215.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 143.21 ms. Allocated memory is still 302.5 MB. Free memory was 215.6 MB in the beginning and 213.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1259.16 ms. Allocated memory was 302.5 MB in the beginning and 458.2 MB in the end (delta: 155.7 MB). Free memory was 213.7 MB in the beginning and 400.7 MB in the end (delta: -187.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2478.87 ms. Allocated memory is still 458.2 MB. Free memory was 400.7 MB in the beginning and 338.4 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 619]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 619. Possible FailurePath: [L621-L628] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; VAL [data={8:0}] [L629] EXPR, FCALL malloc(37U) VAL [data={8:0}, malloc(37U)={9:0}] [L629] FCALL data.p0 = malloc(37U) VAL [data={8:0}, malloc(37U)={9:0}] [L630] FCALL data.str.p2 = &data VAL [data={8:0}, malloc(37U)={9:0}] [L631] FCALL data.str.c[1] = sizeof data.str.p1 VAL [data={8:0}, malloc(37U)={9:0}] [L632] return 0; VAL [\result=0, data={8:0}, malloc(37U)={9:0}] [L632] return 0; VAL [\result=0, malloc(37U)={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 25 locations, 7 error locations. UNSAFE Result, 2.3s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 15 SDslu, 26 SDs, 0 SdLazy, 25 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 32 ConstructedInterpolants, 2 QuantifiedInterpolants, 912 SizeOfPredicates, 4 NumberOfNonLiveVariables, 92 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_17-05-06-085.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_17-05-06-085.csv Received shutdown request...