java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-06 21:06:16,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 21:06:16,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 21:06:16,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-06 21:06:16,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-06 21:06:16,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-06 21:06:16,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-06 21:06:16,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-06 21:06:16,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-06 21:06:16,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-06 21:06:16,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-06 21:06:16,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-06 21:06:16,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-06 21:06:16,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-06 21:06:16,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-06 21:06:16,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-06 21:06:16,813 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-06 21:06:16,814 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-06 21:06:16,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-06 21:06:16,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-06 21:06:16,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-06 21:06:16,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-06 21:06:16,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-06 21:06:16,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-06 21:06:16,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-06 21:06:16,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-06 21:06:16,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-06 21:06:16,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-06 21:06:16,824 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-06 21:06:16,825 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-06 21:06:16,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-06 21:06:16,826 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-06 21:06:16,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 21:06:16,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 21:06:16,850 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 21:06:16,850 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 21:06:16,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 21:06:16,851 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 21:06:16,851 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 21:06:16,852 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 21:06:16,852 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 21:06:16,852 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 21:06:16,852 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 21:06:16,852 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 21:06:16,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 21:06:16,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 21:06:16,853 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 21:06:16,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 21:06:16,853 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 21:06:16,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 21:06:16,854 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 21:06:16,854 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 21:06:16,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 21:06:16,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 21:06:16,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 21:06:16,855 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 21:06:16,855 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 21:06:16,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 21:06:16,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 21:06:16,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 21:06:16,856 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 21:06:16,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 21:06:16,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 21:06:16,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 21:06:16,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 21:06:16,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 21:06:16,858 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 21:06:16,858 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 21:06:16,858 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 21:06:16,858 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 21:06:16,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 21:06:16,905 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 21:06:16,909 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 21:06:16,911 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 21:06:16,911 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 21:06:16,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,238 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGc58467ffe [2018-04-06 21:06:17,403 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 21:06:17,404 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 21:06:17,404 INFO L168 CDTParser]: Scanning test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,415 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 21:06:17,415 INFO L215 ultiparseSymbolTable]: [2018-04-06 21:06:17,415 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 21:06:17,415 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,415 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_int in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__id_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__loff_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____useconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__dev_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__wchar_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____daddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fd_mask in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clockid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clockid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_cond_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_attr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__register_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____swblk_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrier_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ushort in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ldiv_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____nlink_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____gid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ssize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__timer_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_mask in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sig_atomic_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__sigset_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__nlink_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uint in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ssize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_set in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__lldiv_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____dev_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____qaddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blksize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blksize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__time_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__div_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____id_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____timer_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pthread_list_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_char in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ino_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____time_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__off_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_short in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____socklen_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____mode_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_char in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__daddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_long in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__size_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____intptr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_once_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____loff_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____caddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_short in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sigset_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__mode_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__caddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_long in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__gid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ulong in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:17,445 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGc58467ffe [2018-04-06 21:06:17,450 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 21:06:17,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-06 21:06:17,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 21:06:17,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 21:06:17,458 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 21:06:17,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c2e7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17, skipping insertion in model container [2018-04-06 21:06:17,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,476 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 21:06:17,506 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 21:06:17,679 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 21:06:17,727 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 21:06:17,740 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-06 21:06:17,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17 WrapperNode [2018-04-06 21:06:17,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 21:06:17,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 21:06:17,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 21:06:17,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 21:06:17,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... [2018-04-06 21:06:17,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 21:06:17,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 21:06:17,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 21:06:17,836 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 21:06:17,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 21:06:17,973 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 21:06:17,974 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 21:06:17,974 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 21:06:17,974 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 21:06:17,975 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 21:06:17,976 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 21:06:17,977 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 21:06:17,977 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 21:06:17,977 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 21:06:17,977 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 21:06:17,977 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 21:06:17,977 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 21:06:17,978 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 21:06:17,978 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 21:06:17,978 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 21:06:17,978 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 21:06:17,978 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 21:06:17,978 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 21:06:17,979 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 21:06:17,980 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 21:06:17,981 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 21:06:17,982 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 21:06:17,983 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 21:06:17,984 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 21:06:17,985 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 21:06:17,986 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 21:06:17,987 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 21:06:17,988 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-06 21:06:17,988 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 21:06:17,988 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 21:06:17,988 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 21:06:17,988 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 21:06:18,327 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 21:06:18,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 09:06:18 BoogieIcfgContainer [2018-04-06 21:06:18,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 21:06:18,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 21:06:18,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 21:06:18,332 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 21:06:18,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 09:06:17" (1/3) ... [2018-04-06 21:06:18,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dce83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 09:06:18, skipping insertion in model container [2018-04-06 21:06:18,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 09:06:17" (2/3) ... [2018-04-06 21:06:18,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dce83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 09:06:18, skipping insertion in model container [2018-04-06 21:06:18,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 09:06:18" (3/3) ... [2018-04-06 21:06:18,336 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_true-valid-memsafety_true-termination.i [2018-04-06 21:06:18,344 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 21:06:18,350 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-06 21:06:18,392 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 21:06:18,393 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 21:06:18,393 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 21:06:18,393 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 21:06:18,393 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 21:06:18,394 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 21:06:18,394 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 21:06:18,394 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 21:06:18,394 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 21:06:18,395 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 21:06:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2018-04-06 21:06:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-06 21:06:18,414 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 21:06:18,415 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 21:06:18,415 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-06 21:06:18,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1982420248, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 21:06:18,430 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 21:06:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 21:06:18,465 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 21:06:18,503 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 [2018-04-06 21:06:18,505 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,512 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 21:06:18,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-06 21:06:18,537 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 21:06:18,547 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-06 21:06:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:18,555 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 21:06:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:18,592 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 21:06:18,592 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-06 21:06:18,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-06 21:06:18,603 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-06 21:06:18,603 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 21:06:18,605 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 3 states. [2018-04-06 21:06:18,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 21:06:18,672 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2018-04-06 21:06:18,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-06 21:06:18,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-04-06 21:06:18,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 21:06:18,683 INFO L225 Difference]: With dead ends: 47 [2018-04-06 21:06:18,683 INFO L226 Difference]: Without dead ends: 38 [2018-04-06 21:06:18,687 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 21:06:18,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-06 21:06:18,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-04-06 21:06:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-06 21:06:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2018-04-06 21:06:18,715 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 9 [2018-04-06 21:06:18,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 21:06:18,716 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2018-04-06 21:06:18,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-06 21:06:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-04-06 21:06:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-06 21:06:18,716 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 21:06:18,716 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 21:06:18,716 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-06 21:06:18,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1982420249, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 21:06:18,724 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 21:06:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 21:06:18,740 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 21:06:18,749 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 [2018-04-06 21:06:18,750 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,763 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 [2018-04-06 21:06:18,764 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,772 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-06 21:06:18,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 21:06:18,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 21:06:18,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-06 21:06:18,813 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 21:06:18,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 21:06:18,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-06 21:06:18,836 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:18,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 21:06:18,848 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-06 21:06:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:18,864 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 21:06:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:18,966 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 21:06:18,966 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-06 21:06:18,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 21:06:18,968 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 21:06:18,968 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-06 21:06:18,968 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 6 states. [2018-04-06 21:06:19,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 21:06:19,065 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2018-04-06 21:06:19,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 21:06:19,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-06 21:06:19,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 21:06:19,066 INFO L225 Difference]: With dead ends: 38 [2018-04-06 21:06:19,066 INFO L226 Difference]: Without dead ends: 32 [2018-04-06 21:06:19,067 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-04-06 21:06:19,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-04-06 21:06:19,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-04-06 21:06:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-04-06 21:06:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2018-04-06 21:06:19,072 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 9 [2018-04-06 21:06:19,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 21:06:19,072 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2018-04-06 21:06:19,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 21:06:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-04-06 21:06:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-06 21:06:19,073 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 21:06:19,073 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 21:06:19,074 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-06 21:06:19,074 INFO L82 PathProgramCache]: Analyzing trace with hash 522665786, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 21:06:19,084 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 21:06:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 21:06:19,103 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 21:06:19,114 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 [2018-04-06 21:06:19,117 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 [2018-04-06 21:06:19,117 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,125 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,130 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,130 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-06 21:06:19,149 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 15 treesize of output 11 [2018-04-06 21:06:19,151 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 [2018-04-06 21:06:19,151 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,152 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,154 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-04-06 21:06:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:19,168 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 21:06:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:19,209 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 21:06:19,210 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-06 21:06:19,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-06 21:06:19,210 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-06 21:06:19,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-06 21:06:19,210 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 5 states. [2018-04-06 21:06:19,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 21:06:19,311 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2018-04-06 21:06:19,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 21:06:19,312 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-04-06 21:06:19,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 21:06:19,313 INFO L225 Difference]: With dead ends: 32 [2018-04-06 21:06:19,313 INFO L226 Difference]: Without dead ends: 31 [2018-04-06 21:06:19,313 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-06 21:06:19,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-04-06 21:06:19,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-04-06 21:06:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-04-06 21:06:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2018-04-06 21:06:19,318 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 18 [2018-04-06 21:06:19,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 21:06:19,318 INFO L459 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2018-04-06 21:06:19,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-06 21:06:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-04-06 21:06:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-06 21:06:19,319 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 21:06:19,319 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 21:06:19,319 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-06 21:06:19,320 INFO L82 PathProgramCache]: Analyzing trace with hash -977229745, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 21:06:19,330 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 21:06:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 21:06:19,347 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 21:06:19,350 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 [2018-04-06 21:06:19,350 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,352 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,352 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 21:06:19,366 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 [2018-04-06 21:06:19,373 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 [2018-04-06 21:06:19,374 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,375 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,379 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,379 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-04-06 21:06:19,386 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 17 treesize of output 13 [2018-04-06 21:06:19,388 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 13 treesize of output 5 [2018-04-06 21:06:19,388 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,390 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,391 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2018-04-06 21:06:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:19,397 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 21:06:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:19,430 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 21:06:19,430 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-06 21:06:19,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-06 21:06:19,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-06 21:06:19,431 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-06 21:06:19,431 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 5 states. [2018-04-06 21:06:19,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 21:06:19,529 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-04-06 21:06:19,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 21:06:19,530 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-04-06 21:06:19,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 21:06:19,531 INFO L225 Difference]: With dead ends: 31 [2018-04-06 21:06:19,531 INFO L226 Difference]: Without dead ends: 30 [2018-04-06 21:06:19,532 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-06 21:06:19,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-06 21:06:19,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-04-06 21:06:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-04-06 21:06:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2018-04-06 21:06:19,536 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 19 [2018-04-06 21:06:19,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 21:06:19,536 INFO L459 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2018-04-06 21:06:19,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-06 21:06:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-04-06 21:06:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-06 21:06:19,537 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 21:06:19,537 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] [2018-04-06 21:06:19,537 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-06 21:06:19,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1647978708, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 21:06:19,548 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 21:06:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 21:06:19,566 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 21:06:19,655 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 [2018-04-06 21:06:19,658 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 [2018-04-06 21:06:19,658 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,689 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,689 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:31 [2018-04-06 21:06:19,706 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-06 21:06:19,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 18 [2018-04-06 21:06:19,709 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,713 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 21:06:19,718 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:23 [2018-04-06 21:06:19,756 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~mem3.base| Int) (|main_~#data~0.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_~#data~0.base| 1))) (and (= (select .cse0 |main_#t~mem3.base|) 0) (= |c_#valid| (store (store .cse0 |main_#t~mem3.base| 0) |main_~#data~0.base| 0)) (= (select |c_old(#valid)| |main_~#data~0.base|) 0)))) is different from true [2018-04-06 21:06:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:19,760 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 21:06:19,801 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc0.base_7| Int)) (or (= |c_old(#valid)| (store (store |c_#valid| |v_main_#t~malloc0.base_7| 0) |c_main_~#data~0.base| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc0.base_7|))))) is different from false [2018-04-06 21:06:19,812 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_25| Int) (|v_main_#t~malloc0.base_7| Int)) (let ((.cse0 (store |c_#valid| |v_main_~#data~0.base_25| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc0.base_7|))) (not (= (select |c_#valid| |v_main_~#data~0.base_25|) 0)) (= (store (store .cse0 |v_main_#t~malloc0.base_7| 0) |v_main_~#data~0.base_25| 0) |c_old(#valid)|)))) is different from false [2018-04-06 21:06:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 21:06:19,842 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 21:06:19,843 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2018-04-06 21:06:19,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-06 21:06:19,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-06 21:06:19,843 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=105, Unknown=6, NotChecked=66, Total=210 [2018-04-06 21:06:19,844 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 15 states. [2018-04-06 21:06:19,870 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_~#data~0.base_25| Int) (|v_main_#t~malloc0.base_7| Int)) (let ((.cse0 (store |c_#valid| |v_main_~#data~0.base_25| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc0.base_7|))) (not (= (select |c_#valid| |v_main_~#data~0.base_25|) 0)) (= (store (store .cse0 |v_main_#t~malloc0.base_7| 0) |v_main_~#data~0.base_25| 0) |c_old(#valid)|)))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-06 21:06:20,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 21:06:20,075 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2018-04-06 21:06:20,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-06 21:06:20,076 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 25 [2018-04-06 21:06:20,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 21:06:20,076 INFO L225 Difference]: With dead ends: 30 [2018-04-06 21:06:20,076 INFO L226 Difference]: Without dead ends: 0 [2018-04-06 21:06:20,077 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=76, Invalid=238, Unknown=8, NotChecked=140, Total=462 [2018-04-06 21:06:20,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-06 21:06:20,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-06 21:06:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-06 21:06:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-06 21:06:20,078 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-04-06 21:06:20,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 21:06:20,078 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-06 21:06:20,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-06 21:06:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-06 21:06:20,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-06 21:06:20,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-06 21:06:20,139 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-06 21:06:20,139 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-06 21:06:20,139 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-06 21:06:20,139 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-06 21:06:20,139 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-06 21:06:20,139 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 630) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point mainErr6RequiresViolation(line 636) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point L630'(line 630) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point L622(lines 622 629) no Hoare annotation was computed. [2018-04-06 21:06:20,140 INFO L416 ceAbstractionStarter]: For program point L622''(lines 622 629) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 630) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 632) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point mainErr9RequiresViolation(line 637) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point mainErr5RequiresViolation(line 634) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point L631'(line 631) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point mainErr12AssertViolationMEMORY_FREE(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point mainErr14EnsuresViolationMEMORY_LEAK(lines 620 641) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point L639'(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point L639'''(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,141 INFO L416 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 632) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point mainErr11RequiresViolation(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point mainErr8RequiresViolation(line 637) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 620 641) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point L631''(line 631) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point mainErr4RequiresViolation(line 634) no Hoare annotation was computed. [2018-04-06 21:06:20,142 INFO L416 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point L636''(line 636) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point mainErr13AssertViolationMEMORY_FREE(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point L636(lines 636 638) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 620 641) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 620 641) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point mainErr7RequiresViolation(line 636) no Hoare annotation was computed. [2018-04-06 21:06:20,143 INFO L416 ceAbstractionStarter]: For program point mainErr10RequiresViolation(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,144 INFO L416 ceAbstractionStarter]: For program point L639''(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,144 INFO L416 ceAbstractionStarter]: For program point L636'(line 636) no Hoare annotation was computed. [2018-04-06 21:06:20,144 INFO L416 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-04-06 21:06:20,144 INFO L416 ceAbstractionStarter]: For program point L634'(lines 631 635) no Hoare annotation was computed. [2018-04-06 21:06:20,144 INFO L416 ceAbstractionStarter]: For program point L622'(lines 622 629) no Hoare annotation was computed. [2018-04-06 21:06:20,144 INFO L416 ceAbstractionStarter]: For program point L636'''(lines 636 638) no Hoare annotation was computed. [2018-04-06 21:06:20,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 09:06:20 BoogieIcfgContainer [2018-04-06 21:06:20,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-06 21:06:20,149 INFO L168 Benchmark]: Toolchain (without parser) took 2698.58 ms. Allocated memory was 306.7 MB in the beginning and 485.5 MB in the end (delta: 178.8 MB). Free memory was 243.7 MB in the beginning and 363.5 MB in the end (delta: -119.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 5.3 GB. [2018-04-06 21:06:20,150 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 306.7 MB. Free memory is still 269.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-06 21:06:20,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.28 ms. Allocated memory is still 306.7 MB. Free memory was 243.7 MB in the beginning and 219.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-06 21:06:20,151 INFO L168 Benchmark]: Boogie Preprocessor took 49.28 ms. Allocated memory is still 306.7 MB. Free memory was 219.7 MB in the beginning and 217.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-04-06 21:06:20,152 INFO L168 Benchmark]: RCFGBuilder took 491.88 ms. Allocated memory was 306.7 MB in the beginning and 468.2 MB in the end (delta: 161.5 MB). Free memory was 217.6 MB in the beginning and 408.5 MB in the end (delta: -190.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. [2018-04-06 21:06:20,152 INFO L168 Benchmark]: TraceAbstraction took 1819.19 ms. Allocated memory was 468.2 MB in the beginning and 485.5 MB in the end (delta: 17.3 MB). Free memory was 408.5 MB in the beginning and 363.5 MB in the end (delta: 45.0 MB). Peak memory consumption was 62.3 MB. Max. memory is 5.3 GB. [2018-04-06 21:06:20,155 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 306.7 MB. Free memory is still 269.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 333.28 ms. Allocated memory is still 306.7 MB. Free memory was 243.7 MB in the beginning and 219.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 49.28 ms. Allocated memory is still 306.7 MB. Free memory was 219.7 MB in the beginning and 217.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 491.88 ms. Allocated memory was 306.7 MB in the beginning and 468.2 MB in the end (delta: 161.5 MB). Free memory was 217.6 MB in the beginning and 408.5 MB in the end (delta: -190.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1819.19 ms. Allocated memory was 468.2 MB in the beginning and 485.5 MB in the end (delta: 17.3 MB). Free memory was 408.5 MB in the beginning and 363.5 MB in the end (delta: 45.0 MB). Peak memory consumption was 62.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 634]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 630]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 637]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 630]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 620]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 632]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 636]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 637]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 632]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 634]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 636]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 639]: free always succeeds For all program executions holds that free always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 47 locations, 15 error locations. SAFE Result, 1.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 118 SDtfs, 168 SDslu, 186 SDs, 0 SdLazy, 152 SolverSat, 21 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 129 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 8 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 61 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 150 ConstructedInterpolants, 9 QuantifiedInterpolants, 23538 SizeOfPredicates, 17 NumberOfNonLiveVariables, 336 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-06_21-06-20-166.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-06_21-06-20-166.csv Received shutdown request...