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/array02-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 15:18:16,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 15:18:16,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 15:18:16,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-05 15:18:16,781 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 15:18:16,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 15:18:16,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 15:18:16,864 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 15:18:16,864 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 15:18:16,875 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 15:18:16,875 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 15:18:16,875 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 15:18:16,876 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 15:18:16,876 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 15:18:16,876 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 15:18:16,877 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 15:18:16,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 15:18:16,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 15:18:16,878 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 15:18:16,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 15:18:16,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 15:18:16,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 15:18:16,879 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 15:18:16,879 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 15:18:16,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 15:18:16,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 15:18:16,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 15:18:16,880 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 15:18:16,880 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 15:18:16,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 15:18:16,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 15:18:16,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 15:18:16,887 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 15:18:16,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 15:18:16,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 15:18:16,888 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 15:18:16,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:16,889 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 15:18:16,890 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 15:18:16,890 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 15:18:16,890 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 15:18:16,890 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 15:18:17,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 15:18:17,036 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 15:18:17,041 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 15:18:17,048 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 15:18:17,050 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 15:18:17,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:17,677 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf60b78f44 [2018-04-05 15:18:18,160 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 15:18:18,160 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 15:18:18,161 INFO L168 CDTParser]: Scanning array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,195 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 15:18:18,195 INFO L215 ultiparseSymbolTable]: [2018-04-05 15:18:18,196 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 15:18:18,196 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,196 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,196 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,196 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun ('test_fun') in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,196 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 15:18:18,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int16_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____daddr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____clock_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint8_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____key_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blkcnt_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____sigset_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____clockid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____loff_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__clockid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_int in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__quad_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ushort in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fd_mask in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__suseconds_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,203 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_quad_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_long in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____useconds_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__wchar_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____gid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__daddr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,204 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,205 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__loff_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____quad_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fd_mask in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int8_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____pid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,207 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint16_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__register_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__timer_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__sigset_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____nlink_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int32_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,208 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ldiv_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsword_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_quad_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ssize_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int32_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,209 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ino_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____off_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ino64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__uint in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__nlink_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_key_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__id_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__dev_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__mode_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int32_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__caddr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____suseconds_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__time_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__key_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__uid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fd_set in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_short in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____rlim_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____dev_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blksize_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____qaddr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____id_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ssize_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____off64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_char in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____time_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int8_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____rlim64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____timer_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ulong in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____pthread_list_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_char in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__off_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_short in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int8_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__blkcnt_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__gid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____caddr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__clock_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____mode_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__blksize_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__lldiv_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____intptr_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____socklen_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int16_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsid_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_once_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__size_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ino_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__div_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int16_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_long in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint32_t in array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:18,302 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf60b78f44 [2018-04-05 15:18:18,311 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 15:18:18,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 15:18:18,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 15:18:18,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 15:18:18,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 15:18:18,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 03:18:18" (1/1) ... [2018-04-05 15:18:18,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be5ced4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:18, skipping insertion in model container [2018-04-05 15:18:18,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 03:18:18" (1/1) ... [2018-04-05 15:18:18,428 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 15:18:18,588 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 15:18:19,155 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 15:18:19,349 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 15:18:19,390 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 15:18:19,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19 WrapperNode [2018-04-05 15:18:19,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 15:18:19,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 15:18:19,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 15:18:19,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 15:18:19,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... [2018-04-05 15:18:19,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 15:18:19,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 15:18:19,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 15:18:19,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 15:18:19,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 15:18:20,143 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 15:18:20,144 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 15:18:20,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 15:18:20,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 15:18:20,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun [2018-04-05 15:18:20,144 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 15:18:20,144 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 15:18:20,144 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 15:18:20,145 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 15:18:20,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 15:18:20,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 15:18:20,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 15:18:20,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 15:18:20,158 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 15:18:20,159 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 15:18:20,161 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 15:18:20,161 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 15:18:20,161 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 15:18:20,161 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 15:18:20,161 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 15:18:20,162 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 15:18:20,163 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 15:18:20,164 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 15:18:20,164 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 15:18:20,164 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 15:18:20,164 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 15:18:20,164 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 15:18:20,168 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 15:18:20,168 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 15:18:20,168 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 15:18:20,168 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 15:18:20,169 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 15:18:20,169 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 15:18:20,169 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 15:18:20,169 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 15:18:20,169 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 15:18:20,169 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 15:18:20,170 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 15:18:20,171 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 15:18:20,172 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 15:18:20,185 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 15:18:20,185 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 15:18:20,185 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 15:18:20,185 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 15:18:20,186 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 15:18:20,187 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 15:18:20,188 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 15:18:20,189 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 15:18:20,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun [2018-04-05 15:18:20,193 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 15:18:20,193 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 15:18:20,193 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 15:18:20,193 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 15:18:20,193 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 15:18:20,194 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 15:18:20,194 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 15:18:20,194 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 15:18:21,273 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 15:18:21,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 03:18:21 BoogieIcfgContainer [2018-04-05 15:18:21,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 15:18:21,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 15:18:21,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 15:18:21,287 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 15:18:21,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 03:18:18" (1/3) ... [2018-04-05 15:18:21,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ac22793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 03:18:21, skipping insertion in model container [2018-04-05 15:18:21,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:19" (2/3) ... [2018-04-05 15:18:21,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ac22793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 03:18:21, skipping insertion in model container [2018-04-05 15:18:21,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 03:18:21" (3/3) ... [2018-04-05 15:18:21,298 INFO L107 eAbstractionObserver]: Analyzing ICFG array02-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:21,329 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 15:18:21,341 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-05 15:18:21,452 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 15:18:21,453 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 15:18:21,453 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 15:18:21,453 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 15:18:21,454 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 15:18:21,454 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 15:18:21,455 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 15:18:21,455 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 15:18:21,455 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 15:18:21,456 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 15:18:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-04-05 15:18:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-05 15:18:21,502 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:21,504 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] [2018-04-05 15:18:21,504 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:21,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1676482035, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:21,580 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:21,689 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:21,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:18:21,782 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:21,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:18:21,802 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 15:18:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:21,959 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:22,089 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:22,089 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 15:18:22,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 15:18:22,112 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 15:18:22,113 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 15:18:22,116 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 6 states. [2018-04-05 15:18:22,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:22,601 INFO L93 Difference]: Finished difference Result 118 states and 135 transitions. [2018-04-05 15:18:22,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 15:18:22,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-04-05 15:18:22,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:22,625 INFO L225 Difference]: With dead ends: 118 [2018-04-05 15:18:22,626 INFO L226 Difference]: Without dead ends: 63 [2018-04-05 15:18:22,636 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:18:22,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-04-05 15:18:22,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2018-04-05 15:18:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-04-05 15:18:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2018-04-05 15:18:22,711 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 23 [2018-04-05 15:18:22,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:22,712 INFO L459 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2018-04-05 15:18:22,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 15:18:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-04-05 15:18:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-05 15:18:22,713 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:22,713 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] [2018-04-05 15:18:22,713 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:22,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1676482034, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:22,740 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:22,786 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:22,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-05 15:18:22,860 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:22,899 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:18:22,899 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-05 15:18:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:23,398 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:24,096 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:24,096 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2018-04-05 15:18:24,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-05 15:18:24,099 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-05 15:18:24,099 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-04-05 15:18:24,100 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand 13 states. [2018-04-05 15:18:24,720 WARN L148 SmtUtils]: Spent 104ms on a formula simplification that was a NOOP. DAG size: 24 [2018-04-05 15:18:25,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:25,433 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2018-04-05 15:18:25,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 15:18:25,434 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 23 [2018-04-05 15:18:25,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:25,442 INFO L225 Difference]: With dead ends: 98 [2018-04-05 15:18:25,442 INFO L226 Difference]: Without dead ends: 92 [2018-04-05 15:18:25,458 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2018-04-05 15:18:25,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-04-05 15:18:25,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 62. [2018-04-05 15:18:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-05 15:18:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-04-05 15:18:25,480 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 23 [2018-04-05 15:18:25,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:25,485 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-04-05 15:18:25,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-05 15:18:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-04-05 15:18:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-05 15:18:25,486 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:25,486 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] [2018-04-05 15:18:25,486 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:25,487 INFO L82 PathProgramCache]: Analyzing trace with hash 2101102434, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:25,515 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:25,579 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:26,159 WARN L148 SmtUtils]: Spent 156ms on a formula simplification that was a NOOP. DAG size: 7 [2018-04-05 15:18:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:26,229 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:26,686 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:26,686 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-05 15:18:26,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 15:18:26,687 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 15:18:26,687 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:18:26,687 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 8 states. [2018-04-05 15:18:27,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:27,171 INFO L93 Difference]: Finished difference Result 96 states and 101 transitions. [2018-04-05 15:18:27,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 15:18:27,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 26 [2018-04-05 15:18:27,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:27,176 INFO L225 Difference]: With dead ends: 96 [2018-04-05 15:18:27,176 INFO L226 Difference]: Without dead ends: 90 [2018-04-05 15:18:27,177 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 42 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-04-05 15:18:27,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-05 15:18:27,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 62. [2018-04-05 15:18:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-05 15:18:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2018-04-05 15:18:27,208 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 26 [2018-04-05 15:18:27,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:27,208 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2018-04-05 15:18:27,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 15:18:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2018-04-05 15:18:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-05 15:18:27,212 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:27,213 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:18:27,213 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:27,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1139483896, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:27,258 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:27,322 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:27,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-05 15:18:27,339 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:27,379 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:18:27,380 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-05 15:18:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:28,112 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:29,553 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:18:29,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2018-04-05 15:18:29,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-05 15:18:29,555 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-05 15:18:29,555 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2018-04-05 15:18:29,555 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand 20 states. [2018-04-05 15:18:30,896 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 33 DAG size of output 31 [2018-04-05 15:18:31,236 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 35 DAG size of output 33 [2018-04-05 15:18:32,266 WARN L148 SmtUtils]: Spent 121ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-05 15:18:32,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:32,387 INFO L93 Difference]: Finished difference Result 91 states and 96 transitions. [2018-04-05 15:18:32,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-05 15:18:32,388 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 36 [2018-04-05 15:18:32,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:32,390 INFO L225 Difference]: With dead ends: 91 [2018-04-05 15:18:32,390 INFO L226 Difference]: Without dead ends: 90 [2018-04-05 15:18:32,401 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=205, Invalid=725, Unknown=0, NotChecked=0, Total=930 [2018-04-05 15:18:32,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-05 15:18:32,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 59. [2018-04-05 15:18:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-05 15:18:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2018-04-05 15:18:32,444 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 36 [2018-04-05 15:18:32,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:32,444 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2018-04-05 15:18:32,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-05 15:18:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-04-05 15:18:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-05 15:18:32,452 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:32,452 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] [2018-04-05 15:18:32,452 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:32,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1059453992, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:32,477 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:32,529 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:32,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:18:32,597 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 [2018-04-05 15:18:32,598 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:32,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:18:32,616 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 15:18:32,711 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|)))) is different from true [2018-04-05 15:18:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:18:32,722 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:32,830 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc12.base_11| Int)) (or (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc12.base_11| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|))))) is different from false [2018-04-05 15:18:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:18:32,908 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:32,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 15:18:32,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 15:18:32,909 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 15:18:32,910 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 15:18:32,910 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand 8 states. [2018-04-05 15:18:32,945 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc12.base_11| Int)) (or (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc12.base_11| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 15:18:33,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:33,518 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2018-04-05 15:18:33,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 15:18:33,518 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 39 [2018-04-05 15:18:33,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:33,520 INFO L225 Difference]: With dead ends: 66 [2018-04-05 15:18:33,520 INFO L226 Difference]: Without dead ends: 59 [2018-04-05 15:18:33,521 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 15:18:33,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-05 15:18:33,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-05 15:18:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-05 15:18:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2018-04-05 15:18:33,579 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 39 [2018-04-05 15:18:33,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:33,579 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 61 transitions. [2018-04-05 15:18:33,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 15:18:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-04-05 15:18:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-05 15:18:33,581 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:33,581 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] [2018-04-05 15:18:33,581 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:33,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1584505983, 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 [2018-04-05 15:18:33,611 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:33,664 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:33,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:18:33,721 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 [2018-04-05 15:18:33,721 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:33,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:18:33,729 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 15:18:33,800 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|)))) is different from true [2018-04-05 15:18:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:18:33,804 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:33,858 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc12.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc12.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))))) is different from false [2018-04-05 15:18:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:18:33,921 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:33,921 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 15:18:33,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 15:18:33,922 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 15:18:33,922 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 15:18:33,923 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. Second operand 8 states. [2018-04-05 15:18:33,967 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc12.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc12.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 15:18:34,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:34,427 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2018-04-05 15:18:34,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 15:18:34,427 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2018-04-05 15:18:34,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:34,428 INFO L225 Difference]: With dead ends: 59 [2018-04-05 15:18:34,428 INFO L226 Difference]: Without dead ends: 0 [2018-04-05 15:18:34,429 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 15:18:34,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-05 15:18:34,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-05 15:18:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-05 15:18:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-05 15:18:34,435 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-04-05 15:18:34,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:34,436 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-05 15:18:34,436 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 15:18:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-05 15:18:34,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-05 15:18:34,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-05 15:18:34,700 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 79 DAG size of output 79 [2018-04-05 15:18:34,832 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 75 DAG size of output 75 [2018-04-05 15:18:36,194 WARN L151 SmtUtils]: Spent 1203ms on a formula simplification. DAG size of input: 90 DAG size of output 53 [2018-04-05 15:18:36,348 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 32 DAG size of output 26 [2018-04-05 15:18:36,963 WARN L151 SmtUtils]: Spent 605ms on a formula simplification. DAG size of input: 70 DAG size of output 49 [2018-04-05 15:18:37,047 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-05 15:18:37,047 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 555) no Hoare annotation was computed. [2018-04-05 15:18:37,048 INFO L416 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2018-04-05 15:18:37,048 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,048 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-05 15:18:37,048 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-05 15:18:37,048 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-05 15:18:37,054 INFO L412 ceAbstractionStarter]: At program point L546'''''(lines 546 549) the Hoare annotation is: (or (and (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (<= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N v_main_~array_size~0_BEFORE_CALL_3) (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base)))) (and (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N) (or (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| 0) (< __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~i~0 __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N)) (let ((.cse0 (* 4 __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~i~0))) (and (<= 0 (+ __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.offset .cse0)) (= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.offset 0) (= (select |#valid| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base) 1) (<= (+ __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.offset .cse0 4) (select |#length| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base)))))) (not (= 0 |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.offset|)) (not (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|)) (<= 1 main_~array_size~0)))) (not (= 1 (select |#valid| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|))) (not (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|)) (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| v_main_~array_size~0_BEFORE_CALL_3))))) [2018-04-05 15:18:37,054 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-04-05 15:18:37,054 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,054 INFO L416 ceAbstractionStarter]: For program point L552''(line 552) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funEXIT(lines 540 555) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point L550'''''(lines 545 554) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point L546'(lines 546 549) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-04-05 15:18:37,055 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point L550'(lines 550 553) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point L551'''(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point L550''''(line 550) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,056 INFO L416 ceAbstractionStarter]: For program point L551''''(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point L551'(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point L551''(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point L547'''(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,057 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-04-05 15:18:37,058 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,058 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-05 15:18:37,059 INFO L416 ceAbstractionStarter]: For program point L545'''(lines 545 554) no Hoare annotation was computed. [2018-04-05 15:18:37,060 INFO L416 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-04-05 15:18:37,060 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funENTRY(lines 540 555) the Hoare annotation is: true [2018-04-05 15:18:37,060 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,060 INFO L416 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-04-05 15:18:37,060 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 553) no Hoare annotation was computed. [2018-04-05 15:18:37,060 INFO L416 ceAbstractionStarter]: For program point L545'''''''(lines 540 555) no Hoare annotation was computed. [2018-04-05 15:18:37,060 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation(line 551) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L412 ceAbstractionStarter]: At program point L545''''''(lines 545 554) the Hoare annotation is: (let ((.cse0 (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N)) (.cse1 (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base)) (<= 1 main_~array_size~0)))) (.cse2 (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (<= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N v_main_~array_size~0_BEFORE_CALL_3) (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base))))) (.cse3 (= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.offset 0)) (.cse4 (= (select |#valid| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base) 1))) (or (not (= 0 |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.offset|)) (not (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|)) (<= 1 main_~array_size~0)))) (not (= 1 (select |#valid| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|))) (not (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|)) (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| v_main_~array_size~0_BEFORE_CALL_3)))) (and .cse0 .cse1 .cse2 .cse3 (<= 1 __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~i~0) .cse4) (and .cse0 .cse1 .cse2 (= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~i~0 0) .cse3 .cse4))) [2018-04-05 15:18:37,061 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L416 ceAbstractionStarter]: For program point L545'(lines 545 554) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-05 15:18:37,061 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 15:18:37,062 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-05 15:18:37,062 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-05 15:18:37,062 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-05 15:18:37,062 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-05 15:18:37,062 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-05 15:18:37,062 INFO L416 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-04-05 15:18:37,062 INFO L416 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-04-05 15:18:37,062 INFO L412 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~0))) (and (= .cse0 (select |#length| |main_#t~malloc12.base|)) (= |main_#t~malloc12.offset| 0) (= (store |old(#valid)| |main_#t~malloc12.base| 1) |#valid|) (= (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~malloc12.base|)) (<= 1 main_~array_size~0))) [2018-04-05 15:18:37,063 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-04-05 15:18:37,064 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-05 15:18:37,064 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 556 563) no Hoare annotation was computed. [2018-04-05 15:18:37,064 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-05 15:18:37,064 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-04-05 15:18:37,064 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 556 563) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 556 563) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point L558''(lines 558 560) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 556 563) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:18:37,065 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-05 15:18:37,066 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:18:37,066 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-05 15:18:37,066 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:18:37,066 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-05 15:18:37,066 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:18:37,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,093 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,115 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,117 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,117 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,117 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,118 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,136 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,136 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,162 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,163 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,163 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,163 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,164 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,164 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 03:18:37 BoogieIcfgContainer [2018-04-05 15:18:37,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 15:18:37,171 INFO L168 Benchmark]: Toolchain (without parser) took 18858.91 ms. Allocated memory was 304.1 MB in the beginning and 524.8 MB in the end (delta: 220.7 MB). Free memory was 240.1 MB in the beginning and 428.7 MB in the end (delta: -188.6 MB). Peak memory consumption was 150.7 MB. Max. memory is 5.3 GB. [2018-04-05 15:18:37,178 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 304.1 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 15:18:37,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1226.61 ms. Allocated memory is still 304.1 MB. Free memory was 240.1 MB in the beginning and 216.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-05 15:18:37,179 INFO L168 Benchmark]: Boogie Preprocessor took 185.38 ms. Allocated memory is still 304.1 MB. Free memory was 216.2 MB in the beginning and 214.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 15:18:37,179 INFO L168 Benchmark]: RCFGBuilder took 1520.31 ms. Allocated memory was 304.1 MB in the beginning and 465.0 MB in the end (delta: 161.0 MB). Free memory was 214.2 MB in the beginning and 399.3 MB in the end (delta: -185.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 5.3 GB. [2018-04-05 15:18:37,180 INFO L168 Benchmark]: TraceAbstraction took 15894.03 ms. Allocated memory was 465.0 MB in the beginning and 524.8 MB in the end (delta: 59.8 MB). Free memory was 399.3 MB in the beginning and 428.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 148.9 MB. Max. memory is 5.3 GB. [2018-04-05 15:18:37,202 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 304.1 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 1226.61 ms. Allocated memory is still 304.1 MB. Free memory was 240.1 MB in the beginning and 216.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 185.38 ms. Allocated memory is still 304.1 MB. Free memory was 216.2 MB in the beginning and 214.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1520.31 ms. Allocated memory was 304.1 MB in the beginning and 465.0 MB in the end (delta: 161.0 MB). Free memory was 214.2 MB in the beginning and 399.3 MB in the end (delta: -185.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 15894.03 ms. Allocated memory was 465.0 MB in the beginning and 524.8 MB in the end (delta: 59.8 MB). Free memory was 399.3 MB in the beginning and 428.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 148.9 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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,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 - 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: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 546]: Loop Invariant [2018-04-05 15:18:37,211 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,211 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,212 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,212 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,212 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,218 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,218 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,218 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,218 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,223 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: N <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a]) && (\old(N) <= N && (\old(N) <= 0 || i < N)) && ((0 <= a + 4 * i && a == 0) && \valid[a] == 1) && a + 4 * i + 4 <= unknown-#length-unknown[a]) || !(0 == a)) || !(\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) || !(1 == \valid[a])) || !(\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~0_BEFORE_CALL_3) - InvariantResult [Line: 545]: Loop Invariant [2018-04-05 15:18:37,225 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:18:37,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:18:37,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:18:37,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(0 == a) || !(\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) || !(1 == \valid[a])) || !(\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~0_BEFORE_CALL_3)) || (((((\old(N) <= N && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: N <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a])) && a == 0) && 1 <= i) && \valid[a] == 1)) || (((((\old(N) <= N && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: N <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a])) && i == 0) && a == 0) && \valid[a] == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 82 locations, 13 error locations. SAFE Result, 15.6s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 303 SDtfs, 1001 SDslu, 975 SDs, 0 SdLazy, 581 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 399 GetRequests, 313 SyntacticMatches, 6 SemanticMatches, 80 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 89 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 11 PreInvPairs, 18 NumberOfFragments, 251 HoareAnnotationTreeSize, 11 FomulaSimplifications, 100 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 8 FomulaSimplificationsInter, 1969 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 187 NumberOfCodeBlocks, 187 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 362 ConstructedInterpolants, 116 QuantifiedInterpolants, 87648 SizeOfPredicates, 25 NumberOfNonLiveVariables, 505 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 10/16 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/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_15-18-37-336.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_15-18-37-336.csv Received shutdown request...