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_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 08:20:33,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 08:20:33,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 08:20:33,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 08:20:33,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 08:20:33,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 08:20:33,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 08:20:33,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 08:20:33,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 08:20:33,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 08:20:33,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 08:20:33,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 08:20:33,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 08:20:33,638 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 08:20:33,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 08:20:33,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 08:20:33,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 08:20:33,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 08:20:33,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 08:20:33,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 08:20:33,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 08:20:33,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 08:20:33,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 08:20:33,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 08:20:33,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 08:20:33,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 08:20:33,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 08:20:33,650 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 08:20:33,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 08:20:33,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 08:20:33,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 08:20:33,651 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-13 08:20:33,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 08:20:33,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 08:20:33,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 08:20:33,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 08:20:33,663 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 08:20:33,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 08:20:33,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 08:20:33,663 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 08:20:33,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 08:20:33,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 08:20:33,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 08:20:33,664 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 08:20:33,664 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 08:20:33,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 08:20:33,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 08:20:33,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 08:20:33,665 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 08:20:33,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 08:20:33,665 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 08:20:33,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 08:20:33,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 08:20:33,665 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 08:20:33,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 08:20:33,666 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 08:20:33,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 08:20:33,707 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 08:20:33,710 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 08:20:33,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 08:20:33,712 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 08:20:33,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,070 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7d307a2de [2018-04-13 08:20:34,202 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 08:20:34,202 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 08:20:34,203 INFO L168 CDTParser]: Scanning test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,212 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 08:20:34,213 INFO L215 ultiparseSymbolTable]: [2018-04-13 08:20:34,213 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 08:20:34,213 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,213 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 08:20:34,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_int in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__id_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__loff_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____useconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__dev_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__wchar_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____daddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fd_mask in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clockid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clockid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_cond_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_attr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__register_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____swblk_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrier_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ushort in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ldiv_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____nlink_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____gid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ssize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__timer_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_mask in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sig_atomic_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__sigset_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__nlink_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uint in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ssize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_set in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__lldiv_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____dev_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____qaddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blksize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blksize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__time_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__div_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____id_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____timer_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pthread_list_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_char in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ino_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____time_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__off_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_short in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____socklen_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____mode_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_char in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__daddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_long in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__size_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____intptr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_once_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____loff_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____caddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_short in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sigset_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__mode_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__caddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_long in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__gid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ulong in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,237 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7d307a2de [2018-04-13 08:20:34,240 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 08:20:34,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 08:20:34,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 08:20:34,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 08:20:34,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 08:20:34,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fd300a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34, skipping insertion in model container [2018-04-13 08:20:34,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,258 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:20:34,279 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:20:34,393 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:20:34,425 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:20:34,433 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-13 08:20:34,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34 WrapperNode [2018-04-13 08:20:34,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 08:20:34,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 08:20:34,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 08:20:34,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 08:20:34,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (1/1) ... [2018-04-13 08:20:34,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 08:20:34,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 08:20:34,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 08:20:34,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 08:20:34,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (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 [2018-04-13 08:20:34,585 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 08:20:34,585 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 08:20:34,585 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 08:20:34,585 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 08:20:34,585 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 08:20:34,586 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 08:20:34,587 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 08:20:34,588 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 08:20:34,589 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 08:20:34,590 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 08:20:34,591 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 08:20:34,592 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 08:20:34,593 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 08:20:34,594 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 08:20:34,595 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 08:20:34,596 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 08:20:34,831 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 08:20:34,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:20:34 BoogieIcfgContainer [2018-04-13 08:20:34,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 08:20:34,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 08:20:34,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 08:20:34,834 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 08:20:34,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 08:20:34" (1/3) ... [2018-04-13 08:20:34,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6834d6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:20:34, skipping insertion in model container [2018-04-13 08:20:34,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:20:34" (2/3) ... [2018-04-13 08:20:34,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6834d6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:20:34, skipping insertion in model container [2018-04-13 08:20:34,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:20:34" (3/3) ... [2018-04-13 08:20:34,836 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 08:20:34,841 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-13 08:20:34,846 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-13 08:20:34,867 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 08:20:34,868 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 08:20:34,868 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 08:20:34,868 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-13 08:20:34,868 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-13 08:20:34,868 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 08:20:34,868 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 08:20:34,868 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 08:20:34,868 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 08:20:34,868 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 08:20:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2018-04-13 08:20:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 08:20:34,883 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:20:34,884 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:20:34,884 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 08:20:34,886 INFO L82 PathProgramCache]: Analyzing trace with hash 318436243, now seen corresponding path program 1 times [2018-04-13 08:20:34,887 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:20:34,887 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:20:34,915 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:34,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:34,915 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:34,947 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:20:34,957 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:20:34,957 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:20:34,957 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:20:34,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:34,982 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:20:35,007 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:20:35,008 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,011 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,011 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:20:35,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-13 08:20:35,028 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,031 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:20:35,032 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-13 08:20:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:20:35,037 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:20:35,037 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:20:35,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:20:35,045 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:20:35,045 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:20:35,047 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 3 states. [2018-04-13 08:20:35,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:20:35,090 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2018-04-13 08:20:35,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:20:35,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-13 08:20:35,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:20:35,097 INFO L225 Difference]: With dead ends: 35 [2018-04-13 08:20:35,097 INFO L226 Difference]: Without dead ends: 32 [2018-04-13 08:20:35,098 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:20:35,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-04-13 08:20:35,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-04-13 08:20:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-04-13 08:20:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2018-04-13 08:20:35,118 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 8 [2018-04-13 08:20:35,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:20:35,119 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2018-04-13 08:20:35,119 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:20:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-04-13 08:20:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 08:20:35,119 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:20:35,119 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:20:35,119 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 08:20:35,119 INFO L82 PathProgramCache]: Analyzing trace with hash 318436244, now seen corresponding path program 1 times [2018-04-13 08:20:35,119 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:20:35,120 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:20:35,120 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:35,121 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:35,132 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:20:35,137 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:20:35,138 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:20:35,138 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:20:35,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:35,152 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:20:35,168 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:20:35,168 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,173 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,173 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-13 08:20:35,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:20:35,189 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 2 case distinctions, treesize of input 12 treesize of output 15 [2018-04-13 08:20:35,190 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-13 08:20:35,204 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 2 xjuncts. [2018-04-13 08:20:35,204 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:24 [2018-04-13 08:20:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:20:35,220 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:20:35,220 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 08:20:35,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 08:20:35,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 08:20:35,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 08:20:35,221 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 4 states. [2018-04-13 08:20:35,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:20:35,255 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2018-04-13 08:20:35,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 08:20:35,255 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-13 08:20:35,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:20:35,256 INFO L225 Difference]: With dead ends: 26 [2018-04-13 08:20:35,256 INFO L226 Difference]: Without dead ends: 26 [2018-04-13 08:20:35,256 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 08:20:35,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-04-13 08:20:35,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-04-13 08:20:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-04-13 08:20:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2018-04-13 08:20:35,259 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 8 [2018-04-13 08:20:35,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:20:35,259 INFO L459 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2018-04-13 08:20:35,259 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 08:20:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-04-13 08:20:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 08:20:35,259 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:20:35,260 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:20:35,260 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 08:20:35,260 INFO L82 PathProgramCache]: Analyzing trace with hash -3545149, now seen corresponding path program 1 times [2018-04-13 08:20:35,260 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:20:35,260 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:20:35,261 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:35,261 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:35,273 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:20:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:20:35,300 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:20:35,300 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 08:20:35,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:20:35,301 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:20:35,301 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:20:35,301 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand 5 states. [2018-04-13 08:20:35,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:20:35,338 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2018-04-13 08:20:35,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:20:35,338 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-13 08:20:35,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:20:35,338 INFO L225 Difference]: With dead ends: 25 [2018-04-13 08:20:35,338 INFO L226 Difference]: Without dead ends: 25 [2018-04-13 08:20:35,339 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:20:35,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-04-13 08:20:35,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-04-13 08:20:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-04-13 08:20:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2018-04-13 08:20:35,341 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 15 [2018-04-13 08:20:35,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:20:35,341 INFO L459 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2018-04-13 08:20:35,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:20:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-04-13 08:20:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-13 08:20:35,342 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:20:35,342 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:20:35,342 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 08:20:35,342 INFO L82 PathProgramCache]: Analyzing trace with hash -109899551, now seen corresponding path program 1 times [2018-04-13 08:20:35,343 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:20:35,343 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:20:35,343 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:35,343 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:35,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:20:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:20:35,377 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:20:35,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 08:20:35,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:20:35,377 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:20:35,378 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:20:35,378 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand 5 states. [2018-04-13 08:20:35,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:20:35,419 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-04-13 08:20:35,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:20:35,419 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2018-04-13 08:20:35,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:20:35,420 INFO L225 Difference]: With dead ends: 24 [2018-04-13 08:20:35,420 INFO L226 Difference]: Without dead ends: 24 [2018-04-13 08:20:35,420 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:20:35,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-04-13 08:20:35,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2018-04-13 08:20:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-04-13 08:20:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2018-04-13 08:20:35,422 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 16 [2018-04-13 08:20:35,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:20:35,423 INFO L459 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2018-04-13 08:20:35,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:20:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-04-13 08:20:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-13 08:20:35,423 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:20:35,423 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] [2018-04-13 08:20:35,423 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 08:20:35,424 INFO L82 PathProgramCache]: Analyzing trace with hash -942239992, now seen corresponding path program 1 times [2018-04-13 08:20:35,424 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:20:35,424 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:20:35,424 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:35,425 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:20:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:35,434 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:20:35,436 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:20:35,437 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:20:35,437 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:20:35,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:20:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:20:35,463 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:20:35,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-13 08:20:35,483 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 8 treesize of output 7 [2018-04-13 08:20:35,483 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,490 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,491 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:31 [2018-04-13 08:20:35,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-13 08:20:35,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 18 [2018-04-13 08:20:35,510 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,517 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,521 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:20:35,521 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:23 [2018-04-13 08:20:35,562 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~mem3.base| Int) (|main_~#data~0.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_~#data~0.base| 1))) (and (= (select .cse0 |main_#t~mem3.base|) 0) (= |c_#valid| (store (store .cse0 |main_#t~mem3.base| 0) |main_~#data~0.base| 0)) (= (select |c_old(#valid)| |main_~#data~0.base|) 0)))) is different from true [2018-04-13 08:20:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:20:35,569 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:20:35,569 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 08:20:35,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-13 08:20:35,570 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-13 08:20:35,570 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=4, NotChecked=12, Total=72 [2018-04-13 08:20:35,570 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 9 states. [2018-04-13 08:20:35,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:20:35,717 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2018-04-13 08:20:35,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 08:20:35,718 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-04-13 08:20:35,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:20:35,718 INFO L225 Difference]: With dead ends: 23 [2018-04-13 08:20:35,718 INFO L226 Difference]: Without dead ends: 0 [2018-04-13 08:20:35,718 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=80, Unknown=5, NotChecked=18, Total=132 [2018-04-13 08:20:35,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-13 08:20:35,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-13 08:20:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-13 08:20:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-13 08:20:35,719 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2018-04-13 08:20:35,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:20:35,719 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-13 08:20:35,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-13 08:20:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-13 08:20:35,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 08:20:35,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 08:20:35 BoogieIcfgContainer [2018-04-13 08:20:35,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 08:20:35,723 INFO L168 Benchmark]: Toolchain (without parser) took 1482.74 ms. Allocated memory was 399.5 MB in the beginning and 604.5 MB in the end (delta: 205.0 MB). Free memory was 336.3 MB in the beginning and 422.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 119.2 MB. Max. memory is 5.3 GB. [2018-04-13 08:20:35,724 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 399.5 MB. Free memory is still 359.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 08:20:35,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.13 ms. Allocated memory is still 399.5 MB. Free memory was 336.3 MB in the beginning and 311.7 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB. [2018-04-13 08:20:35,725 INFO L168 Benchmark]: Boogie Preprocessor took 32.01 ms. Allocated memory is still 399.5 MB. Free memory was 311.7 MB in the beginning and 309.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-13 08:20:35,725 INFO L168 Benchmark]: RCFGBuilder took 338.67 ms. Allocated memory was 399.5 MB in the beginning and 604.5 MB in the end (delta: 205.0 MB). Free memory was 309.7 MB in the beginning and 543.3 MB in the end (delta: -233.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 5.3 GB. [2018-04-13 08:20:35,726 INFO L168 Benchmark]: TraceAbstraction took 890.33 ms. Allocated memory is still 604.5 MB. Free memory was 543.3 MB in the beginning and 422.1 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 5.3 GB. [2018-04-13 08:20:35,728 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 399.5 MB. Free memory is still 359.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 219.13 ms. Allocated memory is still 399.5 MB. Free memory was 336.3 MB in the beginning and 311.7 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.01 ms. Allocated memory is still 399.5 MB. Free memory was 311.7 MB in the beginning and 309.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 338.67 ms. Allocated memory was 399.5 MB in the beginning and 604.5 MB in the end (delta: 205.0 MB). Free memory was 309.7 MB in the beginning and 543.3 MB in the end (delta: -233.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 890.33 ms. Allocated memory is still 604.5 MB. Free memory was 543.3 MB in the beginning and 422.1 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 634]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 630]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 637]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 630]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 620]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 632]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 636]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 637]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 632]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 634]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 636]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: free always succeeds For all program executions holds that free always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 41 locations, 15 error locations. SAFE Result, 0.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 86 SDtfs, 116 SDslu, 116 SDs, 0 SdLazy, 160 SolverSat, 13 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 63 ConstructedInterpolants, 5 QuantifiedInterpolants, 10279 SizeOfPredicates, 7 NumberOfNonLiveVariables, 175 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_08-20-35-734.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_08-20-35-734.csv Received shutdown request...