java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:32:57,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:32:57,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:32:57,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-03-28 12:32:57,764 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 12:32:57,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:32:57,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:32:57,789 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:32:57,789 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:32:57,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:32:57,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:32:57,791 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:32:57,791 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:32:57,791 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:32:57,791 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:32:57,792 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:32:57,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:32:57,792 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:32:57,792 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:32:57,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:32:57,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:32:57,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:32:57,793 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:32:57,793 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:32:57,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:32:57,794 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:32:57,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:32:57,794 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:32:57,794 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:32:57,794 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:32:57,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:32:57,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:32:57,795 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:32:57,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:32:57,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:32:57,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:32:57,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:32:57,796 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:32:57,797 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:32:57,797 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:32:57,797 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:32:57,797 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:32:57,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:32:57,845 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:32:57,849 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:32:57,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:32:57,851 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:32:57,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,181 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1b4740803 [2018-03-28 12:32:58,369 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:32:58,369 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:32:58,369 INFO L171 CDTParser]: Scanning selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,380 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:32:58,381 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:32:58,381 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:32:58,381 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,381 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort ('SelectionSort') in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,381 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,381 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,382 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:32:58,382 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____int16_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,382 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_char in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,382 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,382 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,382 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_int32_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,382 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__sigset_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____uint16_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__daddr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____u_long in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_quad_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,383 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____u_char in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____gid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____off64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____blksize_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__int16_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____qaddr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____pid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,384 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__lldiv_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____quad_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__ushort in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____u_quad_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__time_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,385 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____u_int in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____suseconds_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__clockid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_int in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__id_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fd_mask in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_int8_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,386 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__dev_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____int32_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____id_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____uid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____ino64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____ssize_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__key_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__int32_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__nlink_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__uint in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,387 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____off_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__fd_mask in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____uint64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__ssize_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fsword_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____nlink_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_short in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,388 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__off_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__register_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____int8_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__timer_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____intptr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____time_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____timer_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,389 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__size_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__int8_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__wchar_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____socklen_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__ino_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_int64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____rlim_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____useconds_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__loff_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____int64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__ldiv_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____uint8_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____key_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____daddr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____rlim64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____clockid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__mode_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__uid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__caddr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____loff_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__fsid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__quad_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__int64_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_int16_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____uint32_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____clock_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__div_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____caddr_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____dev_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____mode_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__blksize_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__suseconds_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____ino_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____sigset_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__clock_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__fd_set in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__pid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____fsid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____u_short in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__ulong in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__gid_t in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__u_long in selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:58,412 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1b4740803 [2018-03-28 12:32:58,417 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:32:58,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:32:58,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:32:58,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:32:58,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:32:58,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1439f821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58, skipping insertion in model container [2018-03-28 12:32:58,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,443 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:32:58,475 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:32:58,643 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:32:58,691 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:32:58,697 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-03-28 12:32:58,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58 WrapperNode [2018-03-28 12:32:58,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:32:58,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:32:58,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:32:58,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:32:58,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... [2018-03-28 12:32:58,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:32:58,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:32:58,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:32:58,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:32:58,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:32:58,938 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:32:58,938 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:32:58,939 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:32:58,939 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:32:58,939 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort [2018-03-28 12:32:58,939 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:32:58,939 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:32:58,940 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:32:58,941 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:32:58,942 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:32:58,943 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:32:58,944 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:32:58,945 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:32:58,946 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:32:58,947 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:32:58,948 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:32:58,949 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:32:58,950 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort [2018-03-28 12:32:58,951 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:32:58,952 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:32:59,307 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:32:59,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:32:59 BoogieIcfgContainer [2018-03-28 12:32:59,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:32:59,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:32:59,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:32:59,310 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:32:59,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:32:58" (1/3) ... [2018-03-28 12:32:59,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544cc1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:32:59, skipping insertion in model container [2018-03-28 12:32:59,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:32:58" (2/3) ... [2018-03-28 12:32:59,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544cc1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:32:59, skipping insertion in model container [2018-03-28 12:32:59,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:32:59" (3/3) ... [2018-03-28 12:32:59,313 INFO L107 eAbstractionObserver]: Analyzing ICFG selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:32:59,320 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:32:59,326 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-03-28 12:32:59,372 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:32:59,373 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:32:59,373 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:32:59,373 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:32:59,373 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:32:59,373 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:32:59,373 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:32:59,373 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:32:59,374 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:32:59,374 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:32:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2018-03-28 12:32:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-03-28 12:32:59,398 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:32:59,399 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] [2018-03-28 12:32:59,399 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:32:59,404 INFO L82 PathProgramCache]: Analyzing trace with hash 263435693, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:32:59,416 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:32:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:32:59,456 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:32:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:32:59,476 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:32:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:32:59,522 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:32:59,523 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-03-28 12:32:59,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-03-28 12:32:59,534 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-03-28 12:32:59,534 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-28 12:32:59,536 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 2 states. [2018-03-28 12:32:59,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:32:59,556 INFO L93 Difference]: Finished difference Result 122 states and 131 transitions. [2018-03-28 12:32:59,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-28 12:32:59,558 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-03-28 12:32:59,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:32:59,570 INFO L225 Difference]: With dead ends: 122 [2018-03-28 12:32:59,570 INFO L226 Difference]: Without dead ends: 67 [2018-03-28 12:32:59,574 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-28 12:32:59,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-03-28 12:32:59,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-03-28 12:32:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-03-28 12:32:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2018-03-28 12:32:59,610 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 24 [2018-03-28 12:32:59,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:32:59,610 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2018-03-28 12:32:59,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-03-28 12:32:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-03-28 12:32:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-03-28 12:32:59,612 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:32:59,612 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] [2018-03-28 12:32:59,612 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:32:59,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1296601030, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:32:59,619 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:32:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:32:59,640 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:32:59,697 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:32:59,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-03-28 12:32:59,704 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:32:59,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:32:59,707 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-03-28 12:32:59,748 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc9.base| Int)) (and (= (store |c_old(#valid)| |main_#t~malloc9.base| 0) |c_#valid|) (= 0 (select |c_old(#valid)| |main_#t~malloc9.base|)))) is different from true [2018-03-28 12:32:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:32:59,755 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:32:59,818 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_7| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_7|))) (= (store |c_#valid| |v_main_#t~malloc9.base_7| 0) |c_old(#valid)|))) is different from false [2018-03-28 12:32:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:32:59,870 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:32:59,870 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-03-28 12:32:59,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-28 12:32:59,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-28 12:32:59,872 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-03-28 12:32:59,873 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand 8 states. [2018-03-28 12:32:59,887 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_7| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_7|))) (= (store |c_#valid| |v_main_#t~malloc9.base_7| 0) |c_old(#valid)|)))) is different from false [2018-03-28 12:33:00,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:00,292 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2018-03-28 12:33:00,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-28 12:33:00,292 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2018-03-28 12:33:00,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:00,296 INFO L225 Difference]: With dead ends: 75 [2018-03-28 12:33:00,296 INFO L226 Difference]: Without dead ends: 70 [2018-03-28 12:33:00,297 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-03-28 12:33:00,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-03-28 12:33:00,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-03-28 12:33:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-03-28 12:33:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 73 transitions. [2018-03-28 12:33:00,310 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 73 transitions. Word has length 25 [2018-03-28 12:33:00,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:00,311 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 73 transitions. [2018-03-28 12:33:00,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-28 12:33:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2018-03-28 12:33:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-03-28 12:33:00,312 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:00,312 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:00,312 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:00,313 INFO L82 PathProgramCache]: Analyzing trace with hash -526376891, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:00,325 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:00,346 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:00,373 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:33:00,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-03-28 12:33:00,374 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:00,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:33:00,376 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-03-28 12:33:00,400 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc9.base| Int)) (and (= (store |c_old(#valid)| |main_#t~malloc9.base| 0) |c_#valid|) (= 0 (select |c_old(#valid)| |main_#t~malloc9.base|)))) is different from true [2018-03-28 12:33:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:00,413 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:00,440 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_9| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_9|))) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc9.base_9| 0)))) is different from false [2018-03-28 12:33:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:00,475 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:33:00,476 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-03-28 12:33:00,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-28 12:33:00,476 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-28 12:33:00,476 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-03-28 12:33:00,477 INFO L87 Difference]: Start difference. First operand 70 states and 73 transitions. Second operand 8 states. [2018-03-28 12:33:00,495 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_9| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_9|))) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc9.base_9| 0))))) is different from false [2018-03-28 12:33:00,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:00,700 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2018-03-28 12:33:00,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-28 12:33:00,701 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 26 [2018-03-28 12:33:00,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:00,702 INFO L225 Difference]: With dead ends: 70 [2018-03-28 12:33:00,702 INFO L226 Difference]: Without dead ends: 63 [2018-03-28 12:33:00,703 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-03-28 12:33:00,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-03-28 12:33:00,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 60. [2018-03-28 12:33:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-03-28 12:33:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 63 transitions. [2018-03-28 12:33:00,710 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 63 transitions. Word has length 26 [2018-03-28 12:33:00,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:00,711 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 63 transitions. [2018-03-28 12:33:00,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-28 12:33:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2018-03-28 12:33:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:33:00,712 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:00,712 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:00,712 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:00,712 INFO L82 PathProgramCache]: Analyzing trace with hash -926926684, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:00,719 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:00,737 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:00,763 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:00,798 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:33:00,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-03-28 12:33:00,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:33:00,799 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:33:00,799 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:33:00,799 INFO L87 Difference]: Start difference. First operand 60 states and 63 transitions. Second operand 4 states. [2018-03-28 12:33:00,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:00,844 INFO L93 Difference]: Finished difference Result 104 states and 110 transitions. [2018-03-28 12:33:00,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:33:00,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2018-03-28 12:33:00,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:00,846 INFO L225 Difference]: With dead ends: 104 [2018-03-28 12:33:00,846 INFO L226 Difference]: Without dead ends: 62 [2018-03-28 12:33:00,846 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:33:00,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-03-28 12:33:00,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-03-28 12:33:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-03-28 12:33:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2018-03-28 12:33:00,854 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 27 [2018-03-28 12:33:00,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:00,855 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2018-03-28 12:33:00,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:33:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2018-03-28 12:33:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:33:00,856 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:00,856 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:00,856 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:00,856 INFO L82 PathProgramCache]: Analyzing trace with hash -926926645, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:00,863 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:00,877 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:00,881 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:33:00,882 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:00,883 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:33:00,884 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:33:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:00,908 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:00,952 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:33:00,952 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-28 12:33:00,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:33:00,953 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:33:00,953 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:33:00,953 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand 6 states. [2018-03-28 12:33:01,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:01,042 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2018-03-28 12:33:01,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:33:01,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-03-28 12:33:01,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:01,044 INFO L225 Difference]: With dead ends: 62 [2018-03-28 12:33:01,044 INFO L226 Difference]: Without dead ends: 56 [2018-03-28 12:33:01,044 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:33:01,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-03-28 12:33:01,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-03-28 12:33:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-03-28 12:33:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 59 transitions. [2018-03-28 12:33:01,051 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 59 transitions. Word has length 27 [2018-03-28 12:33:01,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:01,051 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 59 transitions. [2018-03-28 12:33:01,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:33:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2018-03-28 12:33:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:33:01,053 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:01,053 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:01,053 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:01,053 INFO L82 PathProgramCache]: Analyzing trace with hash -926926644, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:01,069 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:01,086 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:01,106 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 [2018-03-28 12:33:01,107 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:01,126 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:33:01,126 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-03-28 12:33:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:01,243 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:01,496 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:33:01,496 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 17 [2018-03-28 12:33:01,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-03-28 12:33:01,497 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-03-28 12:33:01,497 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2018-03-28 12:33:01,498 INFO L87 Difference]: Start difference. First operand 56 states and 59 transitions. Second operand 18 states. [2018-03-28 12:33:02,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:02,152 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-03-28 12:33:02,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-03-28 12:33:02,152 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 27 [2018-03-28 12:33:02,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:02,153 INFO L225 Difference]: With dead ends: 69 [2018-03-28 12:33:02,153 INFO L226 Difference]: Without dead ends: 66 [2018-03-28 12:33:02,153 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=134, Invalid=516, Unknown=0, NotChecked=0, Total=650 [2018-03-28 12:33:02,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-03-28 12:33:02,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 55. [2018-03-28 12:33:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-03-28 12:33:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2018-03-28 12:33:02,159 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 27 [2018-03-28 12:33:02,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:02,160 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2018-03-28 12:33:02,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-03-28 12:33:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-03-28 12:33:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-03-28 12:33:02,161 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:02,161 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:02,161 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:02,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1330045078, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:02,167 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:02,180 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:02,234 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:02,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-03-28 12:33:02,252 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:02,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-03-28 12:33:02,259 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:02,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:33:02,262 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:42, output treesize:17 [2018-03-28 12:33:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:02,348 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:33:02,348 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 13 [2018-03-28 12:33:02,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-03-28 12:33:02,348 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-03-28 12:33:02,349 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-03-28 12:33:02,349 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand 14 states. [2018-03-28 12:33:02,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:02,756 INFO L93 Difference]: Finished difference Result 99 states and 108 transitions. [2018-03-28 12:33:02,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-03-28 12:33:02,757 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 28 [2018-03-28 12:33:02,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:02,758 INFO L225 Difference]: With dead ends: 99 [2018-03-28 12:33:02,758 INFO L226 Difference]: Without dead ends: 96 [2018-03-28 12:33:02,759 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2018-03-28 12:33:02,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-03-28 12:33:02,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 62. [2018-03-28 12:33:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-03-28 12:33:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-03-28 12:33:02,777 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 28 [2018-03-28 12:33:02,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:02,777 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-03-28 12:33:02,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-03-28 12:33:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-03-28 12:33:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-28 12:33:02,779 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:02,779 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:02,779 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:02,779 INFO L82 PathProgramCache]: Analyzing trace with hash -971612512, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:02,789 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:02,808 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:02,812 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 [2018-03-28 12:33:02,812 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:02,816 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:33:02,817 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-03-28 12:33:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:02,952 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:03,287 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:33:03,287 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2018-03-28 12:33:03,287 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-03-28 12:33:03,288 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-03-28 12:33:03,288 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2018-03-28 12:33:03,288 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 20 states. [2018-03-28 12:33:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:03,698 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2018-03-28 12:33:03,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-03-28 12:33:03,699 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 37 [2018-03-28 12:33:03,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:03,699 INFO L225 Difference]: With dead ends: 77 [2018-03-28 12:33:03,699 INFO L226 Difference]: Without dead ends: 76 [2018-03-28 12:33:03,700 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=169, Invalid=643, Unknown=0, NotChecked=0, Total=812 [2018-03-28 12:33:03,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-03-28 12:33:03,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 60. [2018-03-28 12:33:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-03-28 12:33:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-03-28 12:33:03,709 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 37 [2018-03-28 12:33:03,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:03,709 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-03-28 12:33:03,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-03-28 12:33:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-03-28 12:33:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-03-28 12:33:03,711 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:33:03,711 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:33:03,711 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation, __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation]=== [2018-03-28 12:33:03,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1259498528, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:33:03,718 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:33:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:33:03,744 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:33:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:03,835 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:33:03,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-03-28 12:33:03,880 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:33:03,881 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:33:03,881 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:7 [2018-03-28 12:33:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:33:03,979 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:33:03,979 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2018-03-28 12:33:03,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-03-28 12:33:03,980 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-03-28 12:33:03,980 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=254, Unknown=0, NotChecked=0, Total=306 [2018-03-28 12:33:03,980 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 18 states. [2018-03-28 12:33:04,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:33:04,344 INFO L93 Difference]: Finished difference Result 93 states and 99 transitions. [2018-03-28 12:33:04,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-03-28 12:33:04,344 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 41 [2018-03-28 12:33:04,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:33:04,344 INFO L225 Difference]: With dead ends: 93 [2018-03-28 12:33:04,345 INFO L226 Difference]: Without dead ends: 0 [2018-03-28 12:33:04,345 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=199, Invalid=613, Unknown=0, NotChecked=0, Total=812 [2018-03-28 12:33:04,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-28 12:33:04,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-28 12:33:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-28 12:33:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-28 12:33:04,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-03-28 12:33:04,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:33:04,346 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-28 12:33:04,346 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-03-28 12:33:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-28 12:33:04,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-28 12:33:04,350 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-28 12:33:04,849 WARN L151 SmtUtils]: Spent 320ms on a formula simplification. DAG size of input: 84 DAG size of output 42 [2018-03-28 12:33:05,122 WARN L151 SmtUtils]: Spent 236ms on a formula simplification. DAG size of input: 106 DAG size of output 64 [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:33:05,126 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-28 12:33:05,126 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-28 12:33:05,127 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L412 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~0))) (and (= .cse0 (select |#length| |main_#t~malloc9.base|)) (= (store |old(#valid)| |main_#t~malloc9.base| 1) |#valid|) (= 0 |main_#t~malloc9.offset|) (= (select |#valid| main_~numbers~0.base) 1) (= 0 main_~numbers~0.offset) (= .cse0 (select |#length| main_~numbers~0.base)) (= 0 (select |old(#valid)| |main_#t~malloc9.base|)))) [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-03-28 12:33:05,127 INFO L416 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 557 565) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L559(lines 559 561) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 557 565) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 557 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L559''(lines 559 561) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 557 565) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-03-28 12:33:05,128 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 556) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr1RequiresViolation(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr10RequiresViolation(line 554) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L543''''''(lines 540 556) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr0RequiresViolation(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L549'''(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L554'(lines 543 555) no Hoare annotation was computed. [2018-03-28 12:33:05,129 INFO L416 ceAbstractionStarter]: For program point L549''''(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr11RequiresViolation(line 554) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr4RequiresViolation(line 552) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr9RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr3RequiresViolation(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point L543'(lines 543 555) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point L547'(lines 547 551) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point L549''(lines 549 550) no Hoare annotation was computed. [2018-03-28 12:33:05,130 INFO L412 ceAbstractionStarter]: At program point L547''''''(lines 547 551) the Hoare annotation is: (let ((.cse2 (= 0 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.offset)) (.cse0 (= 1 (select |#valid| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base))) (.cse1 (< (+ __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~i~0 1) __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~array_size)) (.cse3 (exists ((v_main_~array_size~0_BEFORE_CALL_2 Int)) (and (= (select |#length| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base) (* 4 v_main_~array_size~0_BEFORE_CALL_2)) (<= __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~array_size v_main_~array_size~0_BEFORE_CALL_2))))) (or (not (= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~a.offset| 0)) (and (<= (+ __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~min~0 1) __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~j~0) (= __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~i~0 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~min~0) .cse0 .cse1 .cse2 (exists ((v_main_~array_size~0_BEFORE_CALL_1 Int)) (and (= (select |#length| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base) (* 4 v_main_~array_size~0_BEFORE_CALL_1)) (<= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~array_size| v_main_~array_size~0_BEFORE_CALL_1))) (<= 0 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~min~0) .cse3) (not (= 1 (select |#valid| |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~a.base|))) (not (exists ((v_main_~array_size~0_BEFORE_CALL_2 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_2) (select |#length| |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~a.base|)) (<= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~array_size| v_main_~array_size~0_BEFORE_CALL_2)))) (let ((.cse4 (* 4 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~min~0))) (and .cse2 (<= 2 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~j~0) (and (<= 0 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~i~0) (< .cse4 (+ (* 4 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~j~0) 1)) .cse0 .cse1 (<= 0 (+ .cse4 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.offset))) (exists ((v_main_~array_size~0_BEFORE_CALL_2 Int)) (and (= (select |#length| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base) (* 4 v_main_~array_size~0_BEFORE_CALL_2)) (<= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~array_size| v_main_~array_size~0_BEFORE_CALL_2))) (<= (+ .cse4 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.offset 4) (select |#length| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base)) .cse3)))) [2018-03-28 12:33:05,130 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr6RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr7RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L412 ceAbstractionStarter]: At program point L543'''''(lines 543 555) the Hoare annotation is: (or (not (= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~a.offset| 0)) (and (<= 0 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~i~0) (= 1 (select |#valid| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base)) (= 0 __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.offset) (exists ((v_main_~array_size~0_BEFORE_CALL_1 Int)) (and (= (select |#length| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base) (* 4 v_main_~array_size~0_BEFORE_CALL_1)) (<= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~array_size| v_main_~array_size~0_BEFORE_CALL_1))) (exists ((v_main_~array_size~0_BEFORE_CALL_2 Int)) (and (= (select |#length| __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~a.base) (* 4 v_main_~array_size~0_BEFORE_CALL_2)) (<= __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_~array_size v_main_~array_size~0_BEFORE_CALL_2)))) (not (= 1 (select |#valid| |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~a.base|))) (not (exists ((v_main_~array_size~0_BEFORE_CALL_2 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_2) (select |#length| |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~a.base|)) (<= |__U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSort_#in~array_size| v_main_~array_size~0_BEFORE_CALL_2))))) [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortEXIT(lines 540 556) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L553''(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortENTRY(lines 540 556) the Hoare annotation is: true [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L547'''(lines 547 551) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr8RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L549'''''''(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L547'''''''(lines 547 551) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-03-28 12:33:05,131 INFO L416 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-03-28 12:33:05,132 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr5RequiresViolation(line 552) no Hoare annotation was computed. [2018-03-28 12:33:05,132 INFO L416 ceAbstractionStarter]: For program point L549''''''(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,132 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-03-28 12:33:05,132 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fselectionsort_alloca_true_valid_memsafety_true_termination_i__SelectionSortErr2RequiresViolation(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,132 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-03-28 12:33:05,132 INFO L416 ceAbstractionStarter]: For program point L547'''''(line 547) no Hoare annotation was computed. [2018-03-28 12:33:05,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,140 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,140 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,140 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,146 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,146 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,146 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,157 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:05 BoogieIcfgContainer [2018-03-28 12:33:05,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 12:33:05,162 INFO L168 Benchmark]: Toolchain (without parser) took 6744.68 ms. Allocated memory was 306.7 MB in the beginning and 552.6 MB in the end (delta: 245.9 MB). Free memory was 242.1 MB in the beginning and 503.5 MB in the end (delta: -261.4 MB). Peak memory consumption was 163.3 MB. Max. memory is 5.3 GB. [2018-03-28 12:33:05,163 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 306.7 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 12:33:05,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.61 ms. Allocated memory is still 306.7 MB. Free memory was 242.1 MB in the beginning and 218.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:33:05,164 INFO L168 Benchmark]: Boogie Preprocessor took 61.01 ms. Allocated memory is still 306.7 MB. Free memory was 218.1 MB in the beginning and 216.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:33:05,164 INFO L168 Benchmark]: RCFGBuilder took 500.99 ms. Allocated memory was 306.7 MB in the beginning and 469.8 MB in the end (delta: 163.1 MB). Free memory was 216.1 MB in the beginning and 404.9 MB in the end (delta: -188.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-03-28 12:33:05,165 INFO L168 Benchmark]: TraceAbstraction took 5853.02 ms. Allocated memory was 469.8 MB in the beginning and 552.6 MB in the end (delta: 82.8 MB). Free memory was 404.9 MB in the beginning and 503.5 MB in the end (delta: -98.6 MB). Peak memory consumption was 163.1 MB. Max. memory is 5.3 GB. [2018-03-28 12:33:05,167 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 306.7 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 324.61 ms. Allocated memory is still 306.7 MB. Free memory was 242.1 MB in the beginning and 218.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 61.01 ms. Allocated memory is still 306.7 MB. Free memory was 218.1 MB in the beginning and 216.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 500.99 ms. Allocated memory was 306.7 MB in the beginning and 469.8 MB in the end (delta: 163.1 MB). Free memory was 216.1 MB in the beginning and 404.9 MB in the end (delta: -188.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 5853.02 ms. Allocated memory was 469.8 MB in the beginning and 552.6 MB in the end (delta: 82.8 MB). Free memory was 404.9 MB in the beginning and 503.5 MB in the end (delta: -98.6 MB). Peak memory consumption was 163.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 557]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 554]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 554]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 543]: Loop Invariant [2018-03-28 12:33:05,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((!(a == 0) || ((((0 <= i && 1 == \valid[a]) && 0 == a) && (\exists v_main_~array_size~0_BEFORE_CALL_1 : int :: unknown-#length-unknown[a] == 4 * v_main_~array_size~0_BEFORE_CALL_1 && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_1)) && (\exists v_main_~array_size~0_BEFORE_CALL_2 : int :: unknown-#length-unknown[a] == 4 * v_main_~array_size~0_BEFORE_CALL_2 && array_size <= v_main_~array_size~0_BEFORE_CALL_2))) || !(1 == \valid[a])) || !(\exists v_main_~array_size~0_BEFORE_CALL_2 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_2 == unknown-#length-unknown[a] && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_2) - InvariantResult [Line: 547]: Loop Invariant [2018-03-28 12:33:05,180 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,184 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_1,QUANTIFIED] [2018-03-28 12:33:05,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:33:05,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:33:05,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(a == 0) || (((((((min + 1 <= j && i == min) && 1 == \valid[a]) && i + 1 < array_size) && 0 == a) && (\exists v_main_~array_size~0_BEFORE_CALL_1 : int :: unknown-#length-unknown[a] == 4 * v_main_~array_size~0_BEFORE_CALL_1 && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_1)) && 0 <= min) && (\exists v_main_~array_size~0_BEFORE_CALL_2 : int :: unknown-#length-unknown[a] == 4 * v_main_~array_size~0_BEFORE_CALL_2 && array_size <= v_main_~array_size~0_BEFORE_CALL_2))) || !(1 == \valid[a])) || !(\exists v_main_~array_size~0_BEFORE_CALL_2 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_2 == unknown-#length-unknown[a] && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_2)) || (((((0 == a && 2 <= j) && (((0 <= i && 4 * min < 4 * j + 1) && 1 == \valid[a]) && i + 1 < array_size) && 0 <= 4 * min + a) && (\exists v_main_~array_size~0_BEFORE_CALL_2 : int :: unknown-#length-unknown[a] == 4 * v_main_~array_size~0_BEFORE_CALL_2 && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_2)) && 4 * min + a + 4 <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~0_BEFORE_CALL_2 : int :: unknown-#length-unknown[a] == 4 * v_main_~array_size~0_BEFORE_CALL_2 && array_size <= v_main_~array_size~0_BEFORE_CALL_2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 80 locations, 13 error locations. SAFE Result, 5.7s OverallTime, 9 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 424 SDtfs, 1350 SDslu, 1345 SDs, 0 SdLazy, 1274 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 567 GetRequests, 430 SyntacticMatches, 7 SemanticMatches, 130 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 327 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred 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, 9 MinimizatonAttempts, 64 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 15 NumberOfFragments, 251 HoareAnnotationTreeSize, 8 FomulaSimplifications, 1672 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 1518 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 506 ConstructedInterpolants, 112 QuantifiedInterpolants, 131097 SizeOfPredicates, 37 NumberOfNonLiveVariables, 718 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 2/10 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/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_12-33-05-194.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_12-33-05-194.csv Received shutdown request...