java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 12:52:16,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 12:52:16,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 12:52:16,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 12:52:16,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 12:52:16,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 12:52:16,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 12:52:16,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 12:52:16,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 12:52:16,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 12:52:16,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 12:52:16,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 12:52:16,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 12:52:16,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 12:52:16,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 12:52:16,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 12:52:16,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 12:52:16,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 12:52:16,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 12:52:16,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 12:52:16,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 12:52:16,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 12:52:16,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 12:52:16,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 12:52:16,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 12:52:16,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 12:52:16,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 12:52:16,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 12:52:16,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 12:52:16,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 12:52:16,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 12:52:16,580 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-12 12:52:16,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 12:52:16,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 12:52:16,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 12:52:16,591 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 12:52:16,591 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 12:52:16,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 12:52:16,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 12:52:16,591 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 12:52:16,591 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 12:52:16,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 12:52:16,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 12:52:16,592 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 12:52:16,592 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 12:52:16,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 12:52:16,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 12:52:16,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 12:52:16,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 12:52:16,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 12:52:16,593 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 12:52:16,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 12:52:16,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 12:52:16,593 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 12:52:16,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 12:52:16,593 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 12:52:16,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 12:52:16,630 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 12:52:16,633 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 12:52:16,635 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 12:52:16,635 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 12:52:16,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,002 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG6235c3dfa [2018-04-12 12:52:17,133 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 12:52:17,133 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 12:52:17,133 INFO L168 CDTParser]: Scanning test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,143 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 12:52:17,143 INFO L215 ultiparseSymbolTable]: [2018-04-12 12:52:17,143 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 12:52:17,143 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,143 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__foo ('foo') in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,143 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____fsblkcnt64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____uint64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_once_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____swblk_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__register_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_attr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____nlink_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____sig_atomic_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__timer_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____fd_mask in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____int8_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__off_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____blkcnt64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____ssize_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__dev_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fsfilcnt_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__id_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____mode_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__int32_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__gid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_short in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____uid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__ssize_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__nlink_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__uint in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____u_short in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__int64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____loff_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__locale_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__suseconds_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____blkcnt_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_mutex_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____fsfilcnt_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____WAIT_STATUS in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__mode_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____clock_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____u_int in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__time_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__daddr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fsid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_int64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__ino_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_condattr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__ldiv_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____qaddr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____rlim64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____useconds_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____uint16_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____blksize_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__a in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____key_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____daddr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____int64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_quad_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__ushort in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____time_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__int8_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____uint8_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__loff_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_int32_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____pthread_list_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__sigset_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____locale_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____u_long in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____int16_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____fsblkcnt_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____dev_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__blkcnt_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_key_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_char in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____uint32_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fd_set in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____off_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__clock_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__blksize_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_long in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____caddr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____ino_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____ino64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__ulong in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____fsid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fd_mask in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__key_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__caddr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____sigset_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____timer_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____rlim_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_int in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____intptr_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____int32_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____clockid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__clockid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__div_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__quad_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_int16_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__size_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__u_int8_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_cond_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__uid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____socklen_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____id_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__int16_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__lldiv_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fsblkcnt_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____gid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__wchar_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__pthread_barrier_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____u_quad_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____pid_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____quad_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____u_char in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____off64_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i____suseconds_t in test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,182 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG6235c3dfa [2018-04-12 12:52:17,185 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 12:52:17,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 12:52:17,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 12:52:17,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 12:52:17,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 12:52:17,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f98f106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17, skipping insertion in model container [2018-04-12 12:52:17,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,203 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 12:52:17,226 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 12:52:17,339 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 12:52:17,373 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 12:52:17,384 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 161 non ball SCCs. Number of states in SCCs 161. [2018-04-12 12:52:17,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17 WrapperNode [2018-04-12 12:52:17,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 12:52:17,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 12:52:17,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 12:52:17,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 12:52:17,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... [2018-04-12 12:52:17,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 12:52:17,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 12:52:17,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 12:52:17,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 12:52:17,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 12:52:17,562 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 12:52:17,563 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 12:52:17,563 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__foo [2018-04-12 12:52:17,563 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 12:52:17,563 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 12:52:17,563 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 12:52:17,564 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 12:52:17,565 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 12:52:17,566 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 12:52:17,567 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 12:52:17,568 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 12:52:17,569 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 12:52:17,570 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 12:52:17,571 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 12:52:17,572 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure memmove [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure memccpy [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-12 12:52:17,573 INFO L128 BoogieDeclarations]: Found specification of procedure memcmp [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure memchr [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strcpy [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strncpy [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strcat [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strncat [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strcmp [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strncmp [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm [2018-04-12 12:52:17,574 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strdup [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strndup [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strchr [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strrchr [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strcspn [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strspn [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strpbrk [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strstr [2018-04-12 12:52:17,575 INFO L128 BoogieDeclarations]: Found specification of procedure strtok [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure strtok_r [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure strlen [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure strnlen [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure strerror [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_r [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_l [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure __bzero [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure bcopy [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure bzero [2018-04-12 12:52:17,576 INFO L128 BoogieDeclarations]: Found specification of procedure bcmp [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure index [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure rindex [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure ffs [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure strsep [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure strsignal [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure stpcpy [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure stpncpy [2018-04-12 12:52:17,577 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__foo [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 12:52:17,578 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 12:52:17,579 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 12:52:17,766 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 12:52:17,884 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 12:52:17,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:52:17 BoogieIcfgContainer [2018-04-12 12:52:17,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 12:52:17,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 12:52:17,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 12:52:17,887 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 12:52:17,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 12:52:17" (1/3) ... [2018-04-12 12:52:17,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fa98048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 12:52:17, skipping insertion in model container [2018-04-12 12:52:17,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:52:17" (2/3) ... [2018-04-12 12:52:17,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fa98048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 12:52:17, skipping insertion in model container [2018-04-12 12:52:17,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:52:17" (3/3) ... [2018-04-12 12:52:17,890 INFO L107 eAbstractionObserver]: Analyzing ICFG test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-04-12 12:52:17,898 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 12:52:17,906 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-12 12:52:17,934 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 12:52:17,934 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 12:52:17,934 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 12:52:17,934 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 12:52:17,934 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 12:52:17,934 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 12:52:17,934 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 12:52:17,935 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 12:52:17,935 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 12:52:17,935 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 12:52:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-04-12 12:52:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 12:52:17,949 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:17,950 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:17,950 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:17,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1920380317, now seen corresponding path program 1 times [2018-04-12 12:52:17,954 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:17,954 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:17,987 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:17,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:17,987 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,032 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,087 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:52:18,087 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 12:52:18,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 12:52:18,100 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 12:52:18,101 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:52:18,103 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 3 states. [2018-04-12 12:52:18,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,168 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2018-04-12 12:52:18,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 12:52:18,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-04-12 12:52:18,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,177 INFO L225 Difference]: With dead ends: 52 [2018-04-12 12:52:18,178 INFO L226 Difference]: Without dead ends: 49 [2018-04-12 12:52:18,179 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:52:18,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-04-12 12:52:18,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-04-12 12:52:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-04-12 12:52:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 50 transitions. [2018-04-12 12:52:18,209 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 50 transitions. Word has length 14 [2018-04-12 12:52:18,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,209 INFO L459 AbstractCegarLoop]: Abstraction has 49 states and 50 transitions. [2018-04-12 12:52:18,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 12:52:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-04-12 12:52:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 12:52:18,210 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,210 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,210 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1920380316, now seen corresponding path program 1 times [2018-04-12 12:52:18,211 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,211 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,212 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,212 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,232 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,259 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:52:18,259 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 12:52:18,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 12:52:18,260 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 12:52:18,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-12 12:52:18,261 INFO L87 Difference]: Start difference. First operand 49 states and 50 transitions. Second operand 4 states. [2018-04-12 12:52:18,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,312 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2018-04-12 12:52:18,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 12:52:18,313 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-04-12 12:52:18,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,313 INFO L225 Difference]: With dead ends: 47 [2018-04-12 12:52:18,313 INFO L226 Difference]: Without dead ends: 47 [2018-04-12 12:52:18,314 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-12 12:52:18,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-04-12 12:52:18,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-04-12 12:52:18,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-12 12:52:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 48 transitions. [2018-04-12 12:52:18,317 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 48 transitions. Word has length 14 [2018-04-12 12:52:18,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,317 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 48 transitions. [2018-04-12 12:52:18,317 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 12:52:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-04-12 12:52:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 12:52:18,318 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,318 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,318 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,318 INFO L82 PathProgramCache]: Analyzing trace with hash 597752329, now seen corresponding path program 1 times [2018-04-12 12:52:18,318 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,318 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,319 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,319 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,334 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,391 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:52:18,391 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 12:52:18,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 12:52:18,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 12:52:18,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-04-12 12:52:18,392 INFO L87 Difference]: Start difference. First operand 47 states and 48 transitions. Second operand 5 states. [2018-04-12 12:52:18,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,441 INFO L93 Difference]: Finished difference Result 51 states and 52 transitions. [2018-04-12 12:52:18,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 12:52:18,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-12 12:52:18,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,442 INFO L225 Difference]: With dead ends: 51 [2018-04-12 12:52:18,443 INFO L226 Difference]: Without dead ends: 51 [2018-04-12 12:52:18,443 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-04-12 12:52:18,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-12 12:52:18,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-12 12:52:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-12 12:52:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 52 transitions. [2018-04-12 12:52:18,448 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 52 transitions. Word has length 15 [2018-04-12 12:52:18,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,448 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 52 transitions. [2018-04-12 12:52:18,448 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 12:52:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-04-12 12:52:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 12:52:18,449 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,449 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,449 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,449 INFO L82 PathProgramCache]: Analyzing trace with hash 597752331, now seen corresponding path program 1 times [2018-04-12 12:52:18,449 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,450 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,450 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,451 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,467 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,551 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:52:18,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 12:52:18,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 12:52:18,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 12:52:18,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-12 12:52:18,552 INFO L87 Difference]: Start difference. First operand 51 states and 52 transitions. Second operand 6 states. [2018-04-12 12:52:18,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,647 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2018-04-12 12:52:18,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 12:52:18,648 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-12 12:52:18,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,648 INFO L225 Difference]: With dead ends: 48 [2018-04-12 12:52:18,648 INFO L226 Difference]: Without dead ends: 48 [2018-04-12 12:52:18,649 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-04-12 12:52:18,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-04-12 12:52:18,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-04-12 12:52:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-12 12:52:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-04-12 12:52:18,651 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 15 [2018-04-12 12:52:18,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,651 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-04-12 12:52:18,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 12:52:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-04-12 12:52:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 12:52:18,652 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,652 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,652 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,652 INFO L82 PathProgramCache]: Analyzing trace with hash -450250314, now seen corresponding path program 1 times [2018-04-12 12:52:18,652 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,652 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,653 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,653 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,664 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,686 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:52:18,686 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 12:52:18,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 12:52:18,686 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 12:52:18,687 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:52:18,687 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 3 states. [2018-04-12 12:52:18,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,703 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2018-04-12 12:52:18,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 12:52:18,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-04-12 12:52:18,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,704 INFO L225 Difference]: With dead ends: 46 [2018-04-12 12:52:18,705 INFO L226 Difference]: Without dead ends: 46 [2018-04-12 12:52:18,705 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:52:18,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-04-12 12:52:18,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-04-12 12:52:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-04-12 12:52:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-04-12 12:52:18,708 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 27 [2018-04-12 12:52:18,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,708 INFO L459 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-04-12 12:52:18,708 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 12:52:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-04-12 12:52:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 12:52:18,709 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,709 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,709 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,709 INFO L82 PathProgramCache]: Analyzing trace with hash -450250312, now seen corresponding path program 1 times [2018-04-12 12:52:18,709 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,709 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,710 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,710 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,725 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,748 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 12:52:18,749 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 12:52:18,749 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 12:52:18,749 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 12:52:18,749 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:52:18,749 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 3 states. [2018-04-12 12:52:18,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,767 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-04-12 12:52:18,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 12:52:18,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-04-12 12:52:18,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,768 INFO L225 Difference]: With dead ends: 44 [2018-04-12 12:52:18,769 INFO L226 Difference]: Without dead ends: 44 [2018-04-12 12:52:18,769 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 12:52:18,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-04-12 12:52:18,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-04-12 12:52:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-12 12:52:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-04-12 12:52:18,771 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 27 [2018-04-12 12:52:18,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,771 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-04-12 12:52:18,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 12:52:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-04-12 12:52:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-12 12:52:18,771 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,772 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,772 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,772 INFO L82 PathProgramCache]: Analyzing trace with hash 944690430, now seen corresponding path program 1 times [2018-04-12 12:52:18,772 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,772 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,772 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,784 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 12:52:18,819 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 12:52:18,820 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 12:52:18,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:18,904 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 12:52:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:52:18,959 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 12:52:18,959 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2018-04-12 12:52:18,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 12:52:18,960 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 12:52:18,960 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 12:52:18,960 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 6 states. [2018-04-12 12:52:18,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:18,980 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2018-04-12 12:52:18,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 12:52:18,983 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-04-12 12:52:18,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:18,984 INFO L225 Difference]: With dead ends: 50 [2018-04-12 12:52:18,984 INFO L226 Difference]: Without dead ends: 46 [2018-04-12 12:52:18,984 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 12:52:18,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-04-12 12:52:18,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-04-12 12:52:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-04-12 12:52:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-04-12 12:52:18,987 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 35 [2018-04-12 12:52:18,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:18,988 INFO L459 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-04-12 12:52:18,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 12:52:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-04-12 12:52:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-12 12:52:18,988 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:18,989 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:18,989 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:18,989 INFO L82 PathProgramCache]: Analyzing trace with hash -1991323976, now seen corresponding path program 1 times [2018-04-12 12:52:18,989 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:18,989 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:18,990 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:18,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:18,990 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:19,008 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 12:52:19,053 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 12:52:19,053 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 12:52:19,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:19,094 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 12:52:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-12 12:52:19,144 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 12:52:19,144 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-04-12 12:52:19,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 12:52:19,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 12:52:19,145 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-12 12:52:19,145 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 8 states. [2018-04-12 12:52:19,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:19,181 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2018-04-12 12:52:19,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 12:52:19,182 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-12 12:52:19,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:19,182 INFO L225 Difference]: With dead ends: 52 [2018-04-12 12:52:19,182 INFO L226 Difference]: Without dead ends: 48 [2018-04-12 12:52:19,183 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-12 12:52:19,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-04-12 12:52:19,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-04-12 12:52:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-12 12:52:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-04-12 12:52:19,185 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 37 [2018-04-12 12:52:19,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:19,186 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-04-12 12:52:19,186 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 12:52:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-04-12 12:52:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 12:52:19,187 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:19,187 INFO L355 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:19,187 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:19,187 INFO L82 PathProgramCache]: Analyzing trace with hash 2080257278, now seen corresponding path program 2 times [2018-04-12 12:52:19,187 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:19,187 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:19,188 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:19,188 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:19,211 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 12:52:19,250 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 12:52:19,251 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 12:52:19,262 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 12:52:19,295 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 12:52:19,296 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 12:52:19,298 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 12:52:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 12:52:19,349 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 12:52:19,349 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-12 12:52:19,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 12:52:19,350 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 12:52:19,350 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-12 12:52:19,350 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 10 states. [2018-04-12 12:52:19,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:19,391 INFO L93 Difference]: Finished difference Result 54 states and 55 transitions. [2018-04-12 12:52:19,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 12:52:19,392 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 39 [2018-04-12 12:52:19,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:19,392 INFO L225 Difference]: With dead ends: 54 [2018-04-12 12:52:19,392 INFO L226 Difference]: Without dead ends: 50 [2018-04-12 12:52:19,393 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-04-12 12:52:19,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-12 12:52:19,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-04-12 12:52:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-12 12:52:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2018-04-12 12:52:19,395 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 39 [2018-04-12 12:52:19,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:19,396 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2018-04-12 12:52:19,396 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 12:52:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-04-12 12:52:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-12 12:52:19,396 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:19,397 INFO L355 BasicCegarLoop]: trace histogram [6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:19,397 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:19,397 INFO L82 PathProgramCache]: Analyzing trace with hash -679178184, now seen corresponding path program 3 times [2018-04-12 12:52:19,397 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:19,397 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:19,398 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,398 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 12:52:19,398 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:19,424 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-12 12:52:19,478 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 12:52:19,479 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 12:52:19,485 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-12 12:52:19,515 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-04-12 12:52:19,515 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 12:52:19,517 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 12:52:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-12 12:52:19,602 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 12:52:19,602 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-04-12 12:52:19,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 12:52:19,603 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 12:52:19,603 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-04-12 12:52:19,603 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand 12 states. [2018-04-12 12:52:19,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:19,646 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2018-04-12 12:52:19,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 12:52:19,646 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2018-04-12 12:52:19,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:19,647 INFO L225 Difference]: With dead ends: 56 [2018-04-12 12:52:19,648 INFO L226 Difference]: Without dead ends: 52 [2018-04-12 12:52:19,648 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-04-12 12:52:19,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-04-12 12:52:19,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-04-12 12:52:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-12 12:52:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 53 transitions. [2018-04-12 12:52:19,652 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 53 transitions. Word has length 41 [2018-04-12 12:52:19,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:19,652 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 53 transitions. [2018-04-12 12:52:19,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 12:52:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-04-12 12:52:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-12 12:52:19,653 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:19,653 INFO L355 BasicCegarLoop]: trace histogram [8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:19,653 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:19,653 INFO L82 PathProgramCache]: Analyzing trace with hash -155753218, now seen corresponding path program 4 times [2018-04-12 12:52:19,654 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:19,654 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:19,654 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,654 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 12:52:19,655 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:19,717 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-12 12:52:20,102 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 12:52:20,102 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 12:52:20,108 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-12 12:52:20,133 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-12 12:52:20,133 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 12:52:20,136 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 12:52:20,180 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 [2018-04-12 12:52:20,181 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 [2018-04-12 12:52:20,182 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,183 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,187 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,187 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-12 12:52:20,542 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 95 DAG size of output 31 [2018-04-12 12:52:20,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 60 [2018-04-12 12:52:20,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 96 [2018-04-12 12:52:20,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,589 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:20,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 97 [2018-04-12 12:52:20,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:20,603 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 58 [2018-04-12 12:52:20,610 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:20,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2018-04-12 12:52:20,613 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,618 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,624 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,632 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,645 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 59 [2018-04-12 12:52:20,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,648 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 65 [2018-04-12 12:52:20,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 88 [2018-04-12 12:52:20,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:20,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 121 [2018-04-12 12:52:20,670 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,681 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,687 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,692 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,708 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:20,708 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 3 variables, input treesize:197, output treesize:74 [2018-04-12 12:52:20,726 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 7 treesize of output 5 [2018-04-12 12:52:20,727 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,729 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:20,729 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:7 [2018-04-12 12:52:21,060 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 91 DAG size of output 29 [2018-04-12 12:52:21,071 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 54 [2018-04-12 12:52:21,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,080 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 62 [2018-04-12 12:52:21,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,083 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:21,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 67 [2018-04-12 12:52:21,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:21,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 46 [2018-04-12 12:52:21,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,104 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:21,106 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 28 [2018-04-12 12:52:21,107 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,114 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,121 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,131 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,145 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 53 [2018-04-12 12:52:21,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,149 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 58 [2018-04-12 12:52:21,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,155 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 78 [2018-04-12 12:52:21,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 109 [2018-04-12 12:52:21,170 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,183 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,204 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,209 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,217 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,224 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:21,225 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 3 variables, input treesize:179, output treesize:68 [2018-04-12 12:52:21,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 49 [2018-04-12 12:52:21,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:21,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2018-04-12 12:52:21,282 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,294 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 15 treesize of output 8 [2018-04-12 12:52:21,294 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,301 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 11 treesize of output 3 [2018-04-12 12:52:21,301 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,304 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:21,306 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:66, output treesize:3 [2018-04-12 12:52:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 37 refuted. 7 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 12:52:21,341 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 12:52:21,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20] total 33 [2018-04-12 12:52:21,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 12:52:21,342 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 12:52:21,342 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=980, Unknown=18, NotChecked=0, Total=1122 [2018-04-12 12:52:21,342 INFO L87 Difference]: Start difference. First operand 52 states and 53 transitions. Second operand 34 states. [2018-04-12 12:52:22,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 12:52:22,321 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2018-04-12 12:52:22,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 12:52:22,321 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 43 [2018-04-12 12:52:22,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 12:52:22,323 INFO L225 Difference]: With dead ends: 97 [2018-04-12 12:52:22,323 INFO L226 Difference]: Without dead ends: 97 [2018-04-12 12:52:22,324 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 27 SyntacticMatches, 7 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 677 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=262, Invalid=2067, Unknown=23, NotChecked=0, Total=2352 [2018-04-12 12:52:22,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-04-12 12:52:22,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 70. [2018-04-12 12:52:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-04-12 12:52:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2018-04-12 12:52:22,328 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 43 [2018-04-12 12:52:22,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 12:52:22,328 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2018-04-12 12:52:22,329 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 12:52:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2018-04-12 12:52:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-12 12:52:22,329 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 12:52:22,329 INFO L355 BasicCegarLoop]: trace histogram [8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 12:52:22,329 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr0RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr3RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr2RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr1RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr4RequiresViolation, __U_MULTI_ftest_memleak_nexttime_true_valid_memsafety_true_termination_i__fooErr5RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 12:52:22,329 INFO L82 PathProgramCache]: Analyzing trace with hash -533382402, now seen corresponding path program 1 times [2018-04-12 12:52:22,329 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 12:52:22,329 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 12:52:22,330 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:22,330 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 12:52:22,330 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 12:52:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:22,388 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 12:52:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-12 12:52:23,029 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 12:52:23,029 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 12:52:23,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 12:52:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 12:52:23,083 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 12:52:23,096 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 [2018-04-12 12:52:23,096 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,100 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-12 12:52:23,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:23,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:23,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-12 12:52:23,121 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,126 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,126 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21 [2018-04-12 12:52:23,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 [2018-04-12 12:52:23,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 12:52:23,149 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,150 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,156 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:23,157 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:29 [2018-04-12 12:52:23,181 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 18 treesize of output 14 [2018-04-12 12:52:23,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2018-04-12 12:52:23,183 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:23,185 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:23,190 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:23,191 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:21 [2018-04-12 12:52:25,795 WARN L151 SmtUtils]: Spent 251ms on a formula simplification. DAG size of input: 109 DAG size of output 47 [2018-04-12 12:52:25,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 62 [2018-04-12 12:52:25,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 63 [2018-04-12 12:52:25,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,841 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2018-04-12 12:52:25,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 66 [2018-04-12 12:52:25,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 93 [2018-04-12 12:52:25,862 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:25,872 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:25,878 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:25,885 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:25,906 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:52:25,922 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:25,923 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:218, output treesize:103 [2018-04-12 12:52:25,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:25,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2018-04-12 12:52:25,990 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:26,003 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:26,003 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:95, output treesize:81 [2018-04-12 12:52:26,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 32 [2018-04-12 12:52:26,069 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-12 12:52:26,094 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2018-04-12 12:52:26,094 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:90, output treesize:182 [2018-04-12 12:52:26,227 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 79 [2018-04-12 12:52:26,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:26,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:26,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 12:52:26,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 101 [2018-04-12 12:52:26,283 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:26,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 65 [2018-04-12 12:52:26,362 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:26,396 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 39 [2018-04-12 12:52:26,397 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:26,416 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 12:52:26,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 80 [2018-04-12 12:52:26,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:52:26,466 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 66 [2018-04-12 12:52:26,467 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 12:52:26,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 38 [2018-04-12 12:52:26,500 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:26,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2018-04-12 12:52:26,529 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 12:52:26,550 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 12:52:26,594 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 2 dim-2 vars, End of recursive call: 11 dim-0 vars, and 4 xjuncts. [2018-04-12 12:52:26,594 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 11 variables, input treesize:182, output treesize:100 [2018-04-12 12:52:30,218 WARN L148 SmtUtils]: Spent 671ms on a formula simplification that was a NOOP. DAG size: 93 [2018-04-12 12:53:35,190 WARN L151 SmtUtils]: Spent 64953ms on a formula simplification. DAG size of input: 477 DAG size of output 232 [2018-04-12 12:53:35,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 143 treesize of output 125 [2018-04-12 12:53:35,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 165 [2018-04-12 12:53:35,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,266 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 119 [2018-04-12 12:53:35,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 97 treesize of output 140 [2018-04-12 12:53:35,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 14 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 193 [2018-04-12 12:53:35,303 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 12:53:35,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 180 [2018-04-12 12:53:35,388 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-12 12:53:35,432 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:35,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 128 [2018-04-12 12:53:35,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,715 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 116 treesize of output 194 [2018-04-12 12:53:35,716 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 4 xjuncts. [2018-04-12 12:53:35,821 INFO L267 ElimStorePlain]: Start of recursive call 8: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:35,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 128 [2018-04-12 12:53:35,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:35,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 181 [2018-04-12 12:53:35,962 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 12:53:35,999 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:36,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 71 treesize of output 135 [2018-04-12 12:53:36,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 113 treesize of output 183 [2018-04-12 12:53:36,129 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 4 xjuncts. [2018-04-12 12:53:36,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,328 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 159 [2018-04-12 12:53:36,328 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-12 12:53:36,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,471 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 165 [2018-04-12 12:53:36,472 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2018-04-12 12:53:36,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:36,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 12 case distinctions, treesize of input 73 treesize of output 168 [2018-04-12 12:53:36,674 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 8 xjuncts. [2018-04-12 12:53:36,825 INFO L267 ElimStorePlain]: Start of recursive call 12: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:36,848 INFO L267 ElimStorePlain]: Start of recursive call 4: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:36,900 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:36,991 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 12:53:38,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 149 treesize of output 145 [2018-04-12 12:53:38,121 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 156 [2018-04-12 12:53:38,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,125 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2018-04-12 12:53:38,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 66 [2018-04-12 12:53:38,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 93 [2018-04-12 12:53:38,143 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 12:53:38,153 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:38,160 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:38,189 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:38,270 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 12:53:38,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 134 [2018-04-12 12:53:38,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 174 [2018-04-12 12:53:38,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:38,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 119 [2018-04-12 12:53:38,964 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-12 12:53:38,965 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 71 treesize of output 135 [2018-04-12 12:53:39,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 12 case distinctions, treesize of input 117 treesize of output 168 [2018-04-12 12:53:39,139 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 8 xjuncts. [2018-04-12 12:53:39,263 INFO L267 ElimStorePlain]: Start of recursive call 26: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,330 INFO L267 ElimStorePlain]: Start of recursive call 24: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,368 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,415 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 140 treesize of output 136 [2018-04-12 12:53:39,664 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 147 [2018-04-12 12:53:39,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,668 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2018-04-12 12:53:39,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 66 [2018-04-12 12:53:39,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:53:39,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 93 [2018-04-12 12:53:39,701 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,711 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,716 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,743 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,791 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:53:39,912 INFO L267 ElimStorePlain]: Start of recursive call 1: 36 dim-0 vars, 4 dim-2 vars, End of recursive call: 36 dim-0 vars, and 4 xjuncts. [2018-04-12 12:53:39,912 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 40 variables, input treesize:1077, output treesize:595 [2018-04-12 12:55:08,580 WARN L151 SmtUtils]: Spent 88340ms on a formula simplification. DAG size of input: 240 DAG size of output 212 [2018-04-12 12:55:08,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 141 treesize of output 125 [2018-04-12 12:55:08,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:08,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 9 case distinctions, treesize of input 117 treesize of output 224 [2018-04-12 12:55:08,686 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-12 12:55:08,908 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 512 xjuncts. [2018-04-12 12:55:15,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,424 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,428 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,432 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 103 [2018-04-12 12:55:15,443 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,453 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,457 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,464 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,468 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,473 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,479 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,486 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,486 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,501 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,503 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 100 treesize of output 91 [2018-04-12 12:55:15,503 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,507 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,514 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,515 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,518 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 91 [2018-04-12 12:55:15,522 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,529 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,535 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 95 [2018-04-12 12:55:15,540 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,692 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 55 treesize of output 50 [2018-04-12 12:55:15,692 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 77 [2018-04-12 12:55:15,772 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:15,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 77 [2018-04-12 12:55:15,847 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,904 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 49 treesize of output 42 [2018-04-12 12:55:15,905 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:15,938 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 133 treesize of output 107 [2018-04-12 12:55:16,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 102 [2018-04-12 12:55:16,098 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,141 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 41 [2018-04-12 12:55:16,141 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,166 INFO L267 ElimStorePlain]: Start of recursive call 28: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 141 treesize of output 125 [2018-04-12 12:55:16,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 113 [2018-04-12 12:55:16,282 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 81 [2018-04-12 12:55:16,378 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,448 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 49 treesize of output 42 [2018-04-12 12:55:16,448 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,508 INFO L267 ElimStorePlain]: Start of recursive call 31: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 133 treesize of output 107 [2018-04-12 12:55:16,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 12:55:16,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 102 [2018-04-12 12:55:16,598 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 45 [2018-04-12 12:55:16,638 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 41 [2018-04-12 12:55:16,672 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,688 INFO L267 ElimStorePlain]: Start of recursive call 35: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 12:55:16,730 INFO L267 ElimStorePlain]: Start of recursive call 1: 34 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 4 xjuncts. [2018-04-12 12:55:16,730 INFO L202 ElimStorePlain]: Needed 38 recursive calls to eliminate 38 variables, input treesize:549, output treesize:63 [2018-04-12 12:55:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 44 refuted. 5 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 12:55:16,905 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 12:55:16,905 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 46 [2018-04-12 12:55:16,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-12 12:55:16,906 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-12 12:55:16,907 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1916, Unknown=17, NotChecked=0, Total=2162 [2018-04-12 12:55:16,907 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand 47 states. [2018-04-12 12:55:44,757 WARN L151 SmtUtils]: Spent 367ms on a formula simplification. DAG size of input: 147 DAG size of output 68 [2018-04-12 12:56:13,657 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-04-12 12:56:13,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 12:56:13,658 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:226) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:154) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.checkSat(DiffWrapperScript.java:205) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1072) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:946) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:398) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:234) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1054) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:956) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:185) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:594) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:452) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) ... 44 more [2018-04-12 12:56:13,660 INFO L168 Benchmark]: Toolchain (without parser) took 236474.42 ms. Allocated memory was 383.8 MB in the beginning and 754.5 MB in the end (delta: 370.7 MB). Free memory was 318.9 MB in the beginning and 390.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 298.7 MB. Max. memory is 5.3 GB. [2018-04-12 12:56:13,661 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 383.8 MB. Free memory is still 346.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 12:56:13,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.22 ms. Allocated memory is still 383.8 MB. Free memory was 318.9 MB in the beginning and 287.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 5.3 GB. [2018-04-12 12:56:13,661 INFO L168 Benchmark]: Boogie Preprocessor took 39.33 ms. Allocated memory is still 383.8 MB. Free memory was 287.1 MB in the beginning and 283.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-12 12:56:13,661 INFO L168 Benchmark]: RCFGBuilder took 418.81 ms. Allocated memory was 383.8 MB in the beginning and 574.1 MB in the end (delta: 190.3 MB). Free memory was 283.2 MB in the beginning and 498.3 MB in the end (delta: -215.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. [2018-04-12 12:56:13,662 INFO L168 Benchmark]: TraceAbstraction took 235774.60 ms. Allocated memory was 574.1 MB in the beginning and 754.5 MB in the end (delta: 180.4 MB). Free memory was 496.3 MB in the beginning and 390.9 MB in the end (delta: 105.4 MB). Peak memory consumption was 285.8 MB. Max. memory is 5.3 GB. [2018-04-12 12:56:13,662 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 383.8 MB. Free memory is still 346.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 239.22 ms. Allocated memory is still 383.8 MB. Free memory was 318.9 MB in the beginning and 287.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.33 ms. Allocated memory is still 383.8 MB. Free memory was 287.1 MB in the beginning and 283.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 418.81 ms. Allocated memory was 383.8 MB in the beginning and 574.1 MB in the end (delta: 190.3 MB). Free memory was 283.2 MB in the beginning and 498.3 MB in the end (delta: -215.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 235774.60 ms. Allocated memory was 574.1 MB in the beginning and 754.5 MB in the end (delta: 180.4 MB). Free memory was 496.3 MB in the beginning and 390.9 MB in the end (delta: 105.4 MB). Peak memory consumption was 285.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_12-56-13-667.csv Received shutdown request...