java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/memsafety-ext/tree_stack_true-valid-memsafety_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:25:29,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:25:29,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:25:29,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:25:29,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:25:29,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:25:29,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:25:29,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:25:29,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:25:29,120 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:25:29,121 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:25:29,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:25:29,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:25:29,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:25:29,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:25:29,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:25:29,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:25:29,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:25:29,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:25:29,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:25:29,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:25:29,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:25:29,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:25:29,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:25:29,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:25:29,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:25:29,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:25:29,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:25:29,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:25:29,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:25:29,135 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:25:29,136 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-11 18:25:29,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:25:29,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:25:29,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:25:29,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:25:29,156 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:25:29,157 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:25:29,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:25:29,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:25:29,158 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:25:29,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 18:25:29,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:25:29,191 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:25:29,194 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:25:29,195 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:25:29,195 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:25:29,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,562 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd9d765b96 [2018-04-11 18:25:29,682 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:25:29,682 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:25:29,682 INFO L168 CDTParser]: Scanning tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,688 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:25:29,689 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:25:29,689 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:25:29,689 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,689 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:25:29,689 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__key_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,689 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_mutex_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,689 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____u_short in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,689 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____rlim_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__size_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____intptr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____int32_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__time_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____ssize_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__mode_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____socklen_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____uint32_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,690 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__int32_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__fd_set in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_rwlock_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__fsfilcnt_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__off_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__gid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____blkcnt64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__div_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__blksize_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_short in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,691 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__caddr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____mode_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__ssize_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_int32_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____uint64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____fsblkcnt64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____uid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_once_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_char in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_attr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,692 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____fd_mask in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__blkcnt_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__timer_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____sig_atomic_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__lldiv_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__uid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____nlink_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__int16_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____pthread_list_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_int8_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__wchar_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____id_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,693 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__fsblkcnt_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____u_char in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____off64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____suseconds_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____gid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____quad_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____timer_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____pid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_int in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_mutexattr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____loff_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__suseconds_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__int64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____sigset_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__fd_mask in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____WAIT_STATUS in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__fsid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__ushort in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_int16_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,694 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_cond_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____u_quad_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____blkcnt_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____clock_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____clockid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__clockid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_long in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_barrier_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____off_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__quad_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__id_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__clock_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__uint in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____u_int in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__nlink_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____fsid_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____int16_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,695 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__dev_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_rwlockattr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____u_long in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____ino64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_spinlock_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__sigset_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____ino_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____swblk_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_quad_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__ulong in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____caddr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____int8_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,696 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_key_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____dev_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____fsblkcnt_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__register_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_barrierattr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____fsfilcnt64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__loff_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__pthread_condattr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__ino_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__daddr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____useconds_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,697 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__u_int64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__ldiv_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____key_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____int64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____daddr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____uint8_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____blksize_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____time_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i__int8_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____uint16_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____qaddr_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,698 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____rlim64_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,699 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftree_stack_true_valid_memsafety_false_termination_i____fsfilcnt_t in tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:29,711 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd9d765b96 [2018-04-11 18:25:29,714 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:25:29,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:25:29,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:25:29,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:25:29,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:25:29,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:29,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51051ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29, skipping insertion in model container [2018-04-11 18:25:29,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:29,734 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:25:29,755 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:25:29,886 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:25:29,921 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:25:29,927 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 110 non ball SCCs. Number of states in SCCs 110. [2018-04-11 18:25:29,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29 WrapperNode [2018-04-11 18:25:29,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:25:29,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:25:29,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:25:29,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:25:29,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:29,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:29,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:29,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:30,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:30,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:30,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... [2018-04-11 18:25:30,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:25:30,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:25:30,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:25:30,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:25:30,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:25:30,088 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:25:30,088 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:25:30,088 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:25:30,088 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:25:30,088 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 18:25:30,088 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:25:30,089 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:25:30,090 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:25:30,092 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:25:30,093 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:25:30,094 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:25:30,095 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 18:25:30,096 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:25:30,097 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:25:30,098 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:25:30,100 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:25:30,101 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:25:30,102 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:25:30,103 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:25:30,479 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:25:30,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:25:30 BoogieIcfgContainer [2018-04-11 18:25:30,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:25:30,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:25:30,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:25:30,483 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:25:30,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:25:29" (1/3) ... [2018-04-11 18:25:30,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154df505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:25:30, skipping insertion in model container [2018-04-11 18:25:30,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:29" (2/3) ... [2018-04-11 18:25:30,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154df505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:25:30, skipping insertion in model container [2018-04-11 18:25:30,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:25:30" (3/3) ... [2018-04-11 18:25:30,486 INFO L107 eAbstractionObserver]: Analyzing ICFG tree_stack_true-valid-memsafety_false-termination.i [2018-04-11 18:25:30,492 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:25:30,496 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 65 error locations. [2018-04-11 18:25:30,524 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:25:30,525 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:25:30,525 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:25:30,525 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:25:30,525 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:25:30,525 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:25:30,525 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:25:30,525 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:25:30,525 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:25:30,526 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:25:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-04-11 18:25:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 18:25:30,543 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:30,544 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:30,544 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr45AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:25:30,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1341836454, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:30,557 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:30,579 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:30,589 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:30,589 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:30,590 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:30,591 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:30,618 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:30,653 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:30,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:30,654 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:30,654 INFO L182 omatonBuilderFactory]: Interpolants [160#(= 1 (select |#valid| |main_#t~malloc0.base|)), 161#(= 1 (select |#valid| main_~root~0.base)), 162#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 154#true, 155#false, 159#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp))] [2018-04-11 18:25:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:30,655 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:30,662 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:30,662 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:30,663 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 6 states. [2018-04-11 18:25:31,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:31,058 INFO L93 Difference]: Finished difference Result 168 states and 179 transitions. [2018-04-11 18:25:31,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 18:25:31,059 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-11 18:25:31,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:31,080 INFO L225 Difference]: With dead ends: 168 [2018-04-11 18:25:31,080 INFO L226 Difference]: Without dead ends: 164 [2018-04-11 18:25:31,081 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=35, Unknown=3, NotChecked=12, Total=72 [2018-04-11 18:25:31,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-04-11 18:25:31,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 146. [2018-04-11 18:25:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-11 18:25:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 156 transitions. [2018-04-11 18:25:31,116 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 156 transitions. Word has length 8 [2018-04-11 18:25:31,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:31,116 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 156 transitions. [2018-04-11 18:25:31,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2018-04-11 18:25:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 18:25:31,117 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:31,117 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:31,117 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr45AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:25:31,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1341836455, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:31,121 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:31,132 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:31,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,136 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,140 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:31,207 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:31,207 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:31,207 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:31,208 INFO L182 omatonBuilderFactory]: Interpolants [483#true, 484#false, 488#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 489#(and (= 8 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 490#(and (<= (+ main_~root~0.offset 4) (select |#length| main_~root~0.base)) (<= 0 main_~root~0.offset)), 491#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:25:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:31,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:31,209 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:31,209 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:31,210 INFO L87 Difference]: Start difference. First operand 146 states and 156 transitions. Second operand 6 states. [2018-04-11 18:25:31,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:31,518 INFO L93 Difference]: Finished difference Result 184 states and 202 transitions. [2018-04-11 18:25:31,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:25:31,519 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-11 18:25:31,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:31,520 INFO L225 Difference]: With dead ends: 184 [2018-04-11 18:25:31,520 INFO L226 Difference]: Without dead ends: 184 [2018-04-11 18:25:31,520 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:25:31,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-04-11 18:25:31,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 145. [2018-04-11 18:25:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-04-11 18:25:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 155 transitions. [2018-04-11 18:25:31,527 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 155 transitions. Word has length 8 [2018-04-11 18:25:31,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:31,527 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 155 transitions. [2018-04-11 18:25:31,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 155 transitions. [2018-04-11 18:25:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 18:25:31,528 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:31,528 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:31,528 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr45AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:25:31,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1352742908, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:31,530 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:31,539 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:31,541 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,541 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,542 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,542 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:31,547 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:31,600 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:31,601 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:31,601 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:31,601 INFO L182 omatonBuilderFactory]: Interpolants [832#(and (<= (+ main_~root~0.offset 8) (select |#length| main_~root~0.base)) (<= 0 (+ main_~root~0.offset 4))), 833#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 825#true, 826#false, 830#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 831#(and (= 8 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|))] [2018-04-11 18:25:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:31,602 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:31,602 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:31,602 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:31,602 INFO L87 Difference]: Start difference. First operand 145 states and 155 transitions. Second operand 6 states. [2018-04-11 18:25:31,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:31,845 INFO L93 Difference]: Finished difference Result 183 states and 201 transitions. [2018-04-11 18:25:31,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:25:31,845 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-11 18:25:31,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:31,846 INFO L225 Difference]: With dead ends: 183 [2018-04-11 18:25:31,846 INFO L226 Difference]: Without dead ends: 183 [2018-04-11 18:25:31,847 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:25:31,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-04-11 18:25:31,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 144. [2018-04-11 18:25:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-04-11 18:25:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 154 transitions. [2018-04-11 18:25:31,853 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 154 transitions. Word has length 9 [2018-04-11 18:25:31,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:31,853 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 154 transitions. [2018-04-11 18:25:31,853 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 154 transitions. [2018-04-11 18:25:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 18:25:31,854 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:31,854 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:31,855 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr44AssertViolationMEMORY_FREE, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr45AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:25:31,855 INFO L82 PathProgramCache]: Analyzing trace with hash -2000274829, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/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 [2018-04-11 18:25:31,862 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:31,892 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 81 column 276: theory not supported by interpolation or bad proof at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 18:25:31,895 INFO L168 Benchmark]: Toolchain (without parser) took 2180.77 ms. Allocated memory was 402.7 MB in the beginning and 589.8 MB in the end (delta: 187.2 MB). Free memory was 334.4 MB in the beginning and 432.2 MB in the end (delta: -97.8 MB). Peak memory consumption was 89.4 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:31,896 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 402.7 MB. Free memory is still 359.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:25:31,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.63 ms. Allocated memory is still 402.7 MB. Free memory was 334.4 MB in the beginning and 309.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:31,897 INFO L168 Benchmark]: Boogie Preprocessor took 45.71 ms. Allocated memory is still 402.7 MB. Free memory was 309.3 MB in the beginning and 306.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:31,897 INFO L168 Benchmark]: RCFGBuilder took 469.90 ms. Allocated memory was 402.7 MB in the beginning and 589.8 MB in the end (delta: 187.2 MB). Free memory was 306.7 MB in the beginning and 506.1 MB in the end (delta: -199.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:31,898 INFO L168 Benchmark]: TraceAbstraction took 1413.82 ms. Allocated memory is still 589.8 MB. Free memory was 506.1 MB in the beginning and 432.2 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:31,900 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 402.7 MB. Free memory is still 359.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 248.63 ms. Allocated memory is still 402.7 MB. Free memory was 334.4 MB in the beginning and 309.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.71 ms. Allocated memory is still 402.7 MB. Free memory was 309.3 MB in the beginning and 306.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 469.90 ms. Allocated memory was 402.7 MB in the beginning and 589.8 MB in the end (delta: 187.2 MB). Free memory was 306.7 MB in the beginning and 506.1 MB in the end (delta: -199.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1413.82 ms. Allocated memory is still 589.8 MB. Free memory was 506.1 MB in the beginning and 432.2 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 81 column 276: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 81 column 276: theory not supported by interpolation or bad proof: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tree_stack_true-valid-memsafety_false-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-25-31-906.csv Received shutdown request...