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/array-memsafety/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.23-4cf2d92
[2018-03-28 12:15:06,405 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-03-28 12:15:06,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-03-28 12:15:06,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-03-28 12:15:06,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-03-28 12:15:06,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-03-28 12:15:06,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-03-28 12:15:06,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-03-28 12:15:06,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-03-28 12:15:06,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-03-28 12:15:06,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-03-28 12:15:06,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-03-28 12:15:06,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-03-28 12:15:06,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-03-28 12:15:06,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-03-28 12:15:06,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-03-28 12:15:06,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-03-28 12:15:06,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-03-28 12:15:06,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-03-28 12:15:06,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-03-28 12:15:06,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-03-28 12:15:06,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-03-28 12:15:06,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-03-28 12:15:06,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-03-28 12:15:06,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-03-28 12:15:06,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-03-28 12:15:06,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-03-28 12:15:06,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-03-28 12:15:06,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-03-28 12:15:06,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-03-28 12:15:06,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-03-28 12:15:06,453 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
[2018-03-28 12:15:06,479 INFO L110 SettingsManager]: Loading preferences was successful
[2018-03-28 12:15:06,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-03-28 12:15:06,479 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2018-03-28 12:15:06,480 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG;
[2018-03-28 12:15:06,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-03-28 12:15:06,481 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-03-28 12:15:06,481 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-03-28 12:15:06,481 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-03-28 12:15:06,481 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-03-28 12:15:06,482 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults:
[2018-03-28 12:15:06,482 INFO L133 SettingsManager]: * Property to check=[] a
a: x > 42
[2018-03-28 12:15:06,482 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-03-28 12:15:06,482 INFO L133 SettingsManager]: * sizeof long=4
[2018-03-28 12:15:06,482 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-03-28 12:15:06,483 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-03-28 12:15:06,483 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-03-28 12:15:06,483 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-03-28 12:15:06,483 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-03-28 12:15:06,483 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-03-28 12:15:06,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-03-28 12:15:06,484 INFO L133 SettingsManager]: * sizeof long double=12
[2018-03-28 12:15:06,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-03-28 12:15:06,484 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-03-28 12:15:06,484 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-03-28 12:15:06,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-03-28 12:15:06,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-03-28 12:15:06,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-03-28 12:15:06,485 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-03-28 12:15:06,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-03-28 12:15:06,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-03-28 12:15:06,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-03-28 12:15:06,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:06,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-03-28 12:15:06,487 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-03-28 12:15:06,487 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-03-28 12:15:06,488 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults:
[2018-03-28 12:15:06,488 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\
[2018-03-28 12:15:06,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-03-28 12:15:06,535 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized
[2018-03-28 12:15:06,539 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-03-28 12:15:06,541 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-03-28 12:15:06,541 INFO L276 PluginConnector]: CDTParser initialized
[2018-03-28 12:15:06,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:06,923 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8e1a73cb6
[2018-03-28 12:15:07,136 INFO L291 CDTParser]: IsIndexed: true
[2018-03-28 12:15:07,136 INFO L292 CDTParser]: Found 1 translation units.
[2018-03-28 12:15:07,137 INFO L171 CDTParser]: Scanning openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,149 INFO L210 ultiparseSymbolTable]: Include resolver:
[2018-03-28 12:15:07,150 INFO L215 ultiparseSymbolTable]: <empty include resolver>
[2018-03-28 12:15:07,150 INFO L218 ultiparseSymbolTable]: Function table:
[2018-03-28 12:15:07,150 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero ('cbzero') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,150 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,150 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,150 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,150 INFO L227 ultiparseSymbolTable]: Global variable table:
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:07,183 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8e1a73cb6
[2018-03-28 12:15:07,187 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-03-28 12:15:07,192 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-03-28 12:15:07,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-03-28 12:15:07,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-03-28 12:15:07,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-03-28 12:15:07,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4125b52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07, skipping insertion in model container
[2018-03-28 12:15:07,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,227 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-03-28 12:15:07,257 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-03-28 12:15:07,428 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-03-28 12:15:07,471 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-03-28 12:15:07,478 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112.
[2018-03-28 12:15:07,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07 WrapperNode
[2018-03-28 12:15:07,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-03-28 12:15:07,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-03-28 12:15:07,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-03-28 12:15:07,525 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-03-28 12:15:07,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (1/1) ...
[2018-03-28 12:15:07,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-03-28 12:15:07,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-03-28 12:15:07,578 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-03-28 12:15:07,578 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-03-28 12:15:07,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (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
[2018-03-28 12:15:07,699 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-03-28 12:15:07,700 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-03-28 12:15:07,700 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_32
[2018-03-28 12:15:07,700 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_64
[2018-03-28 12:15:07,700 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero
[2018-03-28 12:15:07,700 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-03-28 12:15:07,700 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_32
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_64
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure atof
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure atoi
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure atol
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure atoll
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure strtod
[2018-03-28 12:15:07,701 INFO L128 BoogieDeclarations]: Found specification of procedure strtof
[2018-03-28 12:15:07,702 INFO L128 BoogieDeclarations]: Found specification of procedure strtold
[2018-03-28 12:15:07,702 INFO L128 BoogieDeclarations]: Found specification of procedure strtol
[2018-03-28 12:15:07,702 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul
[2018-03-28 12:15:07,702 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq
[2018-03-28 12:15:07,702 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq
[2018-03-28 12:15:07,702 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll
[2018-03-28 12:15:07,703 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull
[2018-03-28 12:15:07,703 INFO L128 BoogieDeclarations]: Found specification of procedure l64a
[2018-03-28 12:15:07,703 INFO L128 BoogieDeclarations]: Found specification of procedure a64l
[2018-03-28 12:15:07,703 INFO L128 BoogieDeclarations]: Found specification of procedure select
[2018-03-28 12:15:07,703 INFO L128 BoogieDeclarations]: Found specification of procedure pselect
[2018-03-28 12:15:07,703 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2018-03-28 12:15:07,704 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2018-03-28 12:15:07,704 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2018-03-28 12:15:07,704 INFO L128 BoogieDeclarations]: Found specification of procedure random
[2018-03-28 12:15:07,704 INFO L128 BoogieDeclarations]: Found specification of procedure srandom
[2018-03-28 12:15:07,704 INFO L128 BoogieDeclarations]: Found specification of procedure initstate
[2018-03-28 12:15:07,704 INFO L128 BoogieDeclarations]: Found specification of procedure setstate
[2018-03-28 12:15:07,705 INFO L128 BoogieDeclarations]: Found specification of procedure random_r
[2018-03-28 12:15:07,705 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r
[2018-03-28 12:15:07,705 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r
[2018-03-28 12:15:07,705 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r
[2018-03-28 12:15:07,705 INFO L128 BoogieDeclarations]: Found specification of procedure rand
[2018-03-28 12:15:07,705 INFO L128 BoogieDeclarations]: Found specification of procedure srand
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure drand48
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure erand48
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48
[2018-03-28 12:15:07,706 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure srand48
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure seed48
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r
[2018-03-28 12:15:07,707 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure calloc
[2018-03-28 12:15:07,708 INFO L128 BoogieDeclarations]: Found specification of procedure realloc
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure cfree
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure alloca
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure valloc
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure abort
[2018-03-28 12:15:07,709 INFO L128 BoogieDeclarations]: Found specification of procedure atexit
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure exit
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure getenv
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure putenv
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure setenv
[2018-03-28 12:15:07,710 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure system
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure realpath
[2018-03-28 12:15:07,711 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure qsort
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure abs
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure labs
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure llabs
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure div
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv
[2018-03-28 12:15:07,712 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r
[2018-03-28 12:15:07,713 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure mblen
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs
[2018-03-28 12:15:07,714 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-03-28 12:15:07,715 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-03-28 12:15:07,716 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-03-28 12:15:07,716 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-03-28 12:15:07,716 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-03-28 12:15:07,716 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2018-03-28 12:15:07,716 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-03-28 12:15:08,032 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-03-28 12:15:08,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:15:08 BoogieIcfgContainer
[2018-03-28 12:15:08,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-03-28 12:15:08,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-03-28 12:15:08,033 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-03-28 12:15:08,036 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-03-28 12:15:08,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:15:07" (1/3) ...
[2018-03-28 12:15:08,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51752eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:15:08, skipping insertion in model container
[2018-03-28 12:15:08,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:15:07" (2/3) ...
[2018-03-28 12:15:08,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51752eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:15:08, skipping insertion in model container
[2018-03-28 12:15:08,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:15:08" (3/3) ...
[2018-03-28 12:15:08,038 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i
[2018-03-28 12:15:08,045 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-03-28 12:15:08,053 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2018-03-28 12:15:08,099 INFO L128 ementStrategyFactory]: Using default assertion order modulation
[2018-03-28 12:15:08,099 INFO L369 AbstractCegarLoop]: Interprodecural is true
[2018-03-28 12:15:08,099 INFO L370 AbstractCegarLoop]: Hoare is true
[2018-03-28 12:15:08,100 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-03-28 12:15:08,100 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-03-28 12:15:08,100 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-03-28 12:15:08,100 INFO L374 AbstractCegarLoop]: Difference is false
[2018-03-28 12:15:08,100 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-03-28 12:15:08,100 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-03-28 12:15:08,101 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-03-28 12:15:08,113 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states.
[2018-03-28 12:15:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-03-28 12:15:08,118 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:08,118 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:08,119 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:08,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1086325694, 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
[2018-03-28 12:15:08,136 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:08,166 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:08,189 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:08,222 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:08,223 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2018-03-28 12:15:08,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-03-28 12:15:08,235 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-03-28 12:15:08,235 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-03-28 12:15:08,237 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 3 states.
[2018-03-28 12:15:08,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:08,299 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions.
[2018-03-28 12:15:08,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-03-28 12:15:08,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17
[2018-03-28 12:15:08,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:08,309 INFO L225 Difference]: With dead ends: 58
[2018-03-28 12:15:08,309 INFO L226 Difference]: Without dead ends: 43
[2018-03-28 12:15:08,312 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-03-28 12:15:08,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states.
[2018-03-28 12:15:08,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43.
[2018-03-28 12:15:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states.
[2018-03-28 12:15:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions.
[2018-03-28 12:15:08,342 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 17
[2018-03-28 12:15:08,343 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:08,343 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions.
[2018-03-28 12:15:08,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-03-28 12:15:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions.
[2018-03-28 12:15:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-03-28 12:15:08,344 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:08,344 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:08,344 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:08,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1335632741, 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
[2018-03-28 12:15:08,353 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:08,381 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:08,406 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
[2018-03-28 12:15:08,408 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:08,410 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:08,410 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2018-03-28 12:15:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:08,471 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:08,517 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:08,518 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7
[2018-03-28 12:15:08,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-03-28 12:15:08,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-03-28 12:15:08,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2018-03-28 12:15:08,520 INFO L87 Difference]: Start difference. First operand 43 states and 45 transitions. Second operand 8 states.
[2018-03-28 12:15:08,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:08,645 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions.
[2018-03-28 12:15:08,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2018-03-28 12:15:08,645 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30
[2018-03-28 12:15:08,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:08,647 INFO L225 Difference]: With dead ends: 43
[2018-03-28 12:15:08,647 INFO L226 Difference]: Without dead ends: 42
[2018-03-28 12:15:08,648 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132
[2018-03-28 12:15:08,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states.
[2018-03-28 12:15:08,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42.
[2018-03-28 12:15:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states.
[2018-03-28 12:15:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions.
[2018-03-28 12:15:08,656 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 30
[2018-03-28 12:15:08,656 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:08,656 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions.
[2018-03-28 12:15:08,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-03-28 12:15:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions.
[2018-03-28 12:15:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-03-28 12:15:08,657 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:08,658 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:08,658 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:08,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1335632740, 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
[2018-03-28 12:15:08,664 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:08,685 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:08,725 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
[2018-03-28 12:15:08,725 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:08,730 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:08,731 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:9
[2018-03-28 12:15:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:08,852 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:09,047 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:09,047 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14
[2018-03-28 12:15:09,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states
[2018-03-28 12:15:09,048 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2018-03-28 12:15:09,048 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210
[2018-03-28 12:15:09,048 INFO L87 Difference]: Start difference. First operand 42 states and 44 transitions. Second operand 15 states.
[2018-03-28 12:15:09,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:09,328 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions.
[2018-03-28 12:15:09,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2018-03-28 12:15:09,328 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 30
[2018-03-28 12:15:09,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:09,331 INFO L225 Difference]: With dead ends: 55
[2018-03-28 12:15:09,331 INFO L226 Difference]: Without dead ends: 54
[2018-03-28 12:15:09,331 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506
[2018-03-28 12:15:09,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states.
[2018-03-28 12:15:09,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 50.
[2018-03-28 12:15:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states.
[2018-03-28 12:15:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions.
[2018-03-28 12:15:09,337 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 30
[2018-03-28 12:15:09,337 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:09,337 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions.
[2018-03-28 12:15:09,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states.
[2018-03-28 12:15:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions.
[2018-03-28 12:15:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2018-03-28 12:15:09,338 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:09,338 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:09,338 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:09,339 INFO L82 PathProgramCache]: Analyzing trace with hash -221577364, now seen corresponding path program 1 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:09,345 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:09,361 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:09,372 INFO L700 Elim1Store]: detected not equals via solver
[2018-03-28 12:15:09,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2018-03-28 12:15:09,373 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:09,375 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.
[2018-03-28 12:15:09,375 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5
[2018-03-28 12:15:09,406 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true
[2018-03-28 12:15:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:09,412 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:09,469 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_8| Int)) (or (= (store |c_#valid| |v_main_#t~malloc6.base_8| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc6.base_8|))))) is different from false
[2018-03-28 12:15:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:09,507 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:09,507 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7
[2018-03-28 12:15:09,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-03-28 12:15:09,507 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-03-28 12:15:09,508 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56
[2018-03-28 12:15:09,508 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand 8 states.
[2018-03-28 12:15:09,514 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc6.base_8| Int)) (or (= (store |c_#valid| |v_main_#t~malloc6.base_8| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc6.base_8|))))) (= |c_#valid| |c_old(#valid)|)) is different from false
[2018-03-28 12:15:09,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:09,590 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions.
[2018-03-28 12:15:09,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-03-28 12:15:09,590 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33
[2018-03-28 12:15:09,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:09,592 INFO L225 Difference]: With dead ends: 60
[2018-03-28 12:15:09,592 INFO L226 Difference]: Without dead ends: 55
[2018-03-28 12:15:09,592 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132
[2018-03-28 12:15:09,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states.
[2018-03-28 12:15:09,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55.
[2018-03-28 12:15:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states.
[2018-03-28 12:15:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions.
[2018-03-28 12:15:09,602 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 33
[2018-03-28 12:15:09,602 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:09,602 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions.
[2018-03-28 12:15:09,603 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-03-28 12:15:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions.
[2018-03-28 12:15:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-03-28 12:15:09,604 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:09,604 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:09,604 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:09,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1614557617, now seen corresponding path program 1 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:09,610 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:09,624 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:09,638 INFO L700 Elim1Store]: detected not equals via solver
[2018-03-28 12:15:09,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2018-03-28 12:15:09,639 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:09,641 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.
[2018-03-28 12:15:09,641 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5
[2018-03-28 12:15:09,659 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true
[2018-03-28 12:15:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:09,661 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:09,679 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_10| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_10|) 0)) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc6.base_10| 0)))) is different from false
[2018-03-28 12:15:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:09,730 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:09,730 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7
[2018-03-28 12:15:09,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-03-28 12:15:09,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-03-28 12:15:09,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56
[2018-03-28 12:15:09,731 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 8 states.
[2018-03-28 12:15:09,740 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc6.base_10| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_10|) 0)) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc6.base_10| 0))))) is different from false
[2018-03-28 12:15:09,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:09,873 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions.
[2018-03-28 12:15:09,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-03-28 12:15:09,874 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34
[2018-03-28 12:15:09,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:09,875 INFO L225 Difference]: With dead ends: 64
[2018-03-28 12:15:09,875 INFO L226 Difference]: Without dead ends: 59
[2018-03-28 12:15:09,876 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132
[2018-03-28 12:15:09,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states.
[2018-03-28 12:15:09,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 54.
[2018-03-28 12:15:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states.
[2018-03-28 12:15:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions.
[2018-03-28 12:15:09,884 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 34
[2018-03-28 12:15:09,885 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:09,885 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions.
[2018-03-28 12:15:09,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-03-28 12:15:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions.
[2018-03-28 12:15:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-03-28 12:15:09,886 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:09,886 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:09,887 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:09,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1881109974, now seen corresponding path program 1 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:09,894 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:09,914 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:09,927 INFO L700 Elim1Store]: detected not equals via solver
[2018-03-28 12:15:09,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2018-03-28 12:15:09,928 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:09,929 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.
[2018-03-28 12:15:09,929 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5
[2018-03-28 12:15:09,961 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true
[2018-03-28 12:15:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:09,966 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:09,978 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_12| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_12|) 0)) (= (store |c_#valid| |v_main_#t~malloc6.base_12| 0) |c_old(#valid)|))) is different from false
[2018-03-28 12:15:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:10,018 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:10,018 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7
[2018-03-28 12:15:10,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-03-28 12:15:10,019 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-03-28 12:15:10,019 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56
[2018-03-28 12:15:10,019 INFO L87 Difference]: Start difference. First operand 54 states and 57 transitions. Second operand 8 states.
[2018-03-28 12:15:10,027 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc6.base_12| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_12|) 0)) (= (store |c_#valid| |v_main_#t~malloc6.base_12| 0) |c_old(#valid)|))) (= |c_#valid| |c_old(#valid)|)) is different from false
[2018-03-28 12:15:10,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:10,258 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions.
[2018-03-28 12:15:10,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-03-28 12:15:10,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34
[2018-03-28 12:15:10,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:10,260 INFO L225 Difference]: With dead ends: 65
[2018-03-28 12:15:10,260 INFO L226 Difference]: Without dead ends: 60
[2018-03-28 12:15:10,260 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132
[2018-03-28 12:15:10,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states.
[2018-03-28 12:15:10,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 56.
[2018-03-28 12:15:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states.
[2018-03-28 12:15:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions.
[2018-03-28 12:15:10,267 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 34
[2018-03-28 12:15:10,267 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:10,267 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions.
[2018-03-28 12:15:10,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-03-28 12:15:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions.
[2018-03-28 12:15:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2018-03-28 12:15:10,268 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:10,269 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:10,269 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:10,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1328247759, now seen corresponding path program 1 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:10,278 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:10,295 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:10,314 INFO L700 Elim1Store]: detected not equals via solver
[2018-03-28 12:15:10,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2018-03-28 12:15:10,315 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:10,318 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.
[2018-03-28 12:15:10,318 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5
[2018-03-28 12:15:10,334 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true
[2018-03-28 12:15:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:10,337 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:10,355 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_14| Int)) (or (= (store |c_#valid| |v_main_#t~malloc6.base_14| 0) |c_old(#valid)|) (not (= (select |c_#valid| |v_main_#t~malloc6.base_14|) 0)))) is different from false
[2018-03-28 12:15:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:10,388 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-03-28 12:15:10,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7
[2018-03-28 12:15:10,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-03-28 12:15:10,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-03-28 12:15:10,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56
[2018-03-28 12:15:10,389 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 8 states.
[2018-03-28 12:15:10,398 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc6.base_14| Int)) (or (= (store |c_#valid| |v_main_#t~malloc6.base_14| 0) |c_old(#valid)|) (not (= (select |c_#valid| |v_main_#t~malloc6.base_14|) 0))))) is different from false
[2018-03-28 12:15:10,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:10,494 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions.
[2018-03-28 12:15:10,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-03-28 12:15:10,494 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35
[2018-03-28 12:15:10,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:10,495 INFO L225 Difference]: With dead ends: 56
[2018-03-28 12:15:10,495 INFO L226 Difference]: Without dead ends: 48
[2018-03-28 12:15:10,495 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132
[2018-03-28 12:15:10,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states.
[2018-03-28 12:15:10,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42.
[2018-03-28 12:15:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states.
[2018-03-28 12:15:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions.
[2018-03-28 12:15:10,502 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 35
[2018-03-28 12:15:10,502 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:10,502 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions.
[2018-03-28 12:15:10,502 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-03-28 12:15:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions.
[2018-03-28 12:15:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2018-03-28 12:15:10,503 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:10,504 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:10,504 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:10,504 INFO L82 PathProgramCache]: Analyzing trace with hash 940626699, now seen corresponding path program 1 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:10,511 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:10,531 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:10,556 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
[2018-03-28 12:15:10,556 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:10,561 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:10,561 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12
[2018-03-28 12:15:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:10,814 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:11,406 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-03-28 12:15:11,406 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 33
[2018-03-28 12:15:11,407 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states
[2018-03-28 12:15:11,407 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2018-03-28 12:15:11,407 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122
[2018-03-28 12:15:11,407 INFO L87 Difference]: Start difference. First operand 42 states and 44 transitions. Second operand 34 states.
[2018-03-28 12:15:12,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:12,545 INFO L93 Difference]: Finished difference Result 55 states and 57 transitions.
[2018-03-28 12:15:12,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states.
[2018-03-28 12:15:12,545 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 39
[2018-03-28 12:15:12,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:12,546 INFO L225 Difference]: With dead ends: 55
[2018-03-28 12:15:12,546 INFO L226 Difference]: Without dead ends: 54
[2018-03-28 12:15:12,547 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=332, Invalid=2638, Unknown=0, NotChecked=0, Total=2970
[2018-03-28 12:15:12,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states.
[2018-03-28 12:15:12,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 51.
[2018-03-28 12:15:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states.
[2018-03-28 12:15:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 53 transitions.
[2018-03-28 12:15:12,556 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 53 transitions. Word has length 39
[2018-03-28 12:15:12,556 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:12,556 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 53 transitions.
[2018-03-28 12:15:12,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states.
[2018-03-28 12:15:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions.
[2018-03-28 12:15:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2018-03-28 12:15:12,558 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:12,558 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:12,558 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:12,558 INFO L82 PathProgramCache]: Analyzing trace with hash 275818876, now seen corresponding path program 2 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:12,567 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:12,591 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:12,604 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
[2018-03-28 12:15:12,605 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:12,610 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:12,610 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12
[2018-03-28 12:15:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:13,004 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:14,007 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-03-28 12:15:14,007 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 43
[2018-03-28 12:15:14,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states
[2018-03-28 12:15:14,008 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants.
[2018-03-28 12:15:14,008 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1753, Unknown=0, NotChecked=0, Total=1892
[2018-03-28 12:15:14,008 INFO L87 Difference]: Start difference. First operand 51 states and 53 transitions. Second operand 44 states.
[2018-03-28 12:15:16,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:16,586 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions.
[2018-03-28 12:15:16,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states.
[2018-03-28 12:15:16,586 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 48
[2018-03-28 12:15:16,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:16,587 INFO L225 Difference]: With dead ends: 72
[2018-03-28 12:15:16,588 INFO L226 Difference]: Without dead ends: 71
[2018-03-28 12:15:16,589 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1008 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=612, Invalid=5240, Unknown=0, NotChecked=0, Total=5852
[2018-03-28 12:15:16,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2018-03-28 12:15:16,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 69.
[2018-03-28 12:15:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states.
[2018-03-28 12:15:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 71 transitions.
[2018-03-28 12:15:16,597 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 71 transitions. Word has length 48
[2018-03-28 12:15:16,597 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:16,597 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 71 transitions.
[2018-03-28 12:15:16,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states.
[2018-03-28 12:15:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions.
[2018-03-28 12:15:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-03-28 12:15:16,599 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:16,599 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:16,599 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:16,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1065877924, now seen corresponding path program 3 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:16,610 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:16,639 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:16,670 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
[2018-03-28 12:15:16,670 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:16,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:16,675 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12
[2018-03-28 12:15:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:17,589 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:15:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:20,861 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-03-28 12:15:20,861 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63
[2018-03-28 12:15:20,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states
[2018-03-28 12:15:20,862 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants.
[2018-03-28 12:15:20,863 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=277, Invalid=3755, Unknown=0, NotChecked=0, Total=4032
[2018-03-28 12:15:20,863 INFO L87 Difference]: Start difference. First operand 69 states and 71 transitions. Second operand 64 states.
[2018-03-28 12:15:25,633 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 74 DAG size of output 42
[2018-03-28 12:15:26,991 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 70 DAG size of output 63
[2018-03-28 12:15:27,771 WARN L151 SmtUtils]: Spent 323ms on a formula simplification. DAG size of input: 90 DAG size of output 77
[2018-03-28 12:15:28,356 WARN L151 SmtUtils]: Spent 278ms on a formula simplification. DAG size of input: 73 DAG size of output 66
[2018-03-28 12:15:29,025 WARN L151 SmtUtils]: Spent 354ms on a formula simplification. DAG size of input: 97 DAG size of output 83
[2018-03-28 12:15:29,425 WARN L151 SmtUtils]: Spent 165ms on a formula simplification. DAG size of input: 91 DAG size of output 80
[2018-03-28 12:15:31,421 WARN L151 SmtUtils]: Spent 444ms on a formula simplification. DAG size of input: 58 DAG size of output 50
[2018-03-28 12:15:33,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-03-28 12:15:33,797 INFO L93 Difference]: Finished difference Result 108 states and 113 transitions.
[2018-03-28 12:15:33,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states.
[2018-03-28 12:15:33,797 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 66
[2018-03-28 12:15:33,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-03-28 12:15:33,798 INFO L225 Difference]: With dead ends: 108
[2018-03-28 12:15:33,798 INFO L226 Difference]: Without dead ends: 107
[2018-03-28 12:15:33,801 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3221 ImplicationChecksByTransitivity, 14.5s TimeCoverageRelationStatistics Valid=1579, Invalid=13921, Unknown=0, NotChecked=0, Total=15500
[2018-03-28 12:15:33,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states.
[2018-03-28 12:15:33,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 105.
[2018-03-28 12:15:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states.
[2018-03-28 12:15:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 107 transitions.
[2018-03-28 12:15:33,812 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 107 transitions. Word has length 66
[2018-03-28 12:15:33,812 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-03-28 12:15:33,812 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 107 transitions.
[2018-03-28 12:15:33,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states.
[2018-03-28 12:15:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions.
[2018-03-28 12:15:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2018-03-28 12:15:33,814 INFO L347 BasicCegarLoop]: Found error trace
[2018-03-28 12:15:33,814 INFO L355 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-03-28 12:15:33,814 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]===
[2018-03-28 12:15:33,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1230094308, now seen corresponding path program 4 times
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-03-28 12:15:33,821 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-03-28 12:15:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-03-28 12:15:33,886 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-03-28 12:15:33,894 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
[2018-03-28 12:15:33,895 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:33,899 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-03-28 12:15:33,899 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12
[2018-03-28 12:15:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:15:41,877 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-03-28 12:16:15,724 WARN L151 SmtUtils]: Spent 199ms on a formula simplification. DAG size of input: 46 DAG size of output 42
[2018-03-28 12:16:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-03-28 12:16:20,867 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-03-28 12:16:20,867 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52] total 103
[2018-03-28 12:16:20,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 104 states
[2018-03-28 12:16:20,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants.
[2018-03-28 12:16:20,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=743, Invalid=9965, Unknown=4, NotChecked=0, Total=10712
[2018-03-28 12:16:20,870 INFO L87 Difference]: Start difference. First operand 105 states and 107 transitions. Second operand 104 states.
[2018-03-28 12:16:21,351 WARN L148 SmtUtils]: Spent 252ms on a formula simplification that was a NOOP. DAG size: 57
[2018-03-28 12:16:22,139 WARN L148 SmtUtils]: Spent 232ms on a formula simplification that was a NOOP. DAG size: 56
[2018-03-28 12:16:30,499 WARN L151 SmtUtils]: Spent 225ms on a formula simplification. DAG size of input: 69 DAG size of output 65
[2018-03-28 12:16:38,587 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 91 DAG size of output 42
[2018-03-28 12:16:44,191 WARN L151 SmtUtils]: Spent 301ms on a formula simplification. DAG size of input: 100 DAG size of output 46
[2018-03-28 12:16:49,888 WARN L151 SmtUtils]: Spent 580ms on a formula simplification. DAG size of input: 109 DAG size of output 52
[2018-03-28 12:16:53,816 WARN L148 SmtUtils]: Spent 101ms on a formula simplification that was a NOOP. DAG size: 75
[2018-03-28 12:17:04,378 WARN L151 SmtUtils]: Spent 5288ms on a formula simplification. DAG size of input: 118 DAG size of output 56
[2018-03-28 12:17:11,790 WARN L148 SmtUtils]: Spent 108ms on a formula simplification that was a NOOP. DAG size: 84
[2018-03-28 12:17:26,680 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 69 DAG size of output 59
[2018-03-28 12:17:39,592 WARN L151 SmtUtils]: Spent 6848ms on a formula simplification. DAG size of input: 126 DAG size of output 61
Received shutdown request...
[2018-03-28 12:17:44,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states.
[2018-03-28 12:17:44,737 WARN L519 AbstractCegarLoop]: Verification canceled
[2018-03-28 12:17:44,741 WARN L197 ceAbstractionStarter]: Timeout
[2018-03-28 12:17:44,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:17:44 BoogieIcfgContainer
[2018-03-28 12:17:44,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-03-28 12:17:44,742 INFO L168 Benchmark]: Toolchain (without parser) took 157553.94 ms. Allocated memory was 309.9 MB in the beginning and 578.3 MB in the end (delta: 268.4 MB). Free memory was 247.0 MB in the beginning and 400.5 MB in the end (delta: -153.5 MB). Peak memory consumption was 114.9 MB. Max. memory is 5.3 GB.
[2018-03-28 12:17:44,743 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 309.9 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-03-28 12:17:44,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.83 ms. Allocated memory is still 309.9 MB. Free memory was 246.0 MB in the beginning and 222.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB.
[2018-03-28 12:17:44,743 INFO L168 Benchmark]: Boogie Preprocessor took 52.93 ms. Allocated memory is still 309.9 MB. Free memory was 222.9 MB in the beginning and 220.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-03-28 12:17:44,744 INFO L168 Benchmark]: RCFGBuilder took 454.63 ms. Allocated memory was 309.9 MB in the beginning and 473.4 MB in the end (delta: 163.6 MB). Free memory was 220.9 MB in the beginning and 413.8 MB in the end (delta: -192.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB.
[2018-03-28 12:17:44,745 INFO L168 Benchmark]: TraceAbstraction took 156707.87 ms. Allocated memory was 473.4 MB in the beginning and 578.3 MB in the end (delta: 104.9 MB). Free memory was 413.8 MB in the beginning and 400.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 118.1 MB. Max. memory is 5.3 GB.
[2018-03-28 12:17:44,747 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 309.9 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 327.83 ms. Allocated memory is still 309.9 MB. Free memory was 246.0 MB in the beginning and 222.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 52.93 ms. Allocated memory is still 309.9 MB. Free memory was 222.9 MB in the beginning and 220.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 454.63 ms. Allocated memory was 309.9 MB in the beginning and 473.4 MB in the end (delta: 163.6 MB). Free memory was 220.9 MB in the beginning and 413.8 MB in the end (delta: -192.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 156707.87 ms. Allocated memory was 473.4 MB in the beginning and 578.3 MB in the end (delta: 104.9 MB). Free memory was 413.8 MB in the beginning and 400.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 118.1 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (105states) and interpolant automaton (currently 66 states, 104 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 165 known predicates.
- TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (105states) and interpolant automaton (currently 66 states, 104 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 165 known predicates.
- TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction)
Unable to prove that all allocated memory was freed (line 547). Cancelled while BasicCegarLoop was constructing difference of abstraction (105states) and interpolant automaton (currently 66 states, 104 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 165 known predicates.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 6 procedures, 57 locations, 3 error locations. TIMEOUT Result, 156.6s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 101.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 373 SDtfs, 1161 SDslu, 5108 SDs, 0 SdLazy, 6207 SolverSat, 485 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 28.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1134 GetRequests, 643 SyntacticMatches, 4 SemanticMatches, 486 ConstructedPredicates, 12 IntricatePredicates, 0 DeprecatedPredicates, 9949 ImplicationChecksByTransitivity, 125.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=10, 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, 10 MinimizatonAttempts, 26 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 54.2s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 914 ConstructedInterpolants, 112 QuantifiedInterpolants, 1146433 SizeOfPredicates, 169 NumberOfNonLiveVariables, 1222 ConjunctsInSsa, 366 ConjunctsInUnsatCore, 22 InterpolantComputations, 14 PerfectInterpolantSequences, 0/870 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_12-17-44-757.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_12-17-44-757.csv
Completed graceful shutdown