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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/test-0019_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-12 02:29:46,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 02:29:46,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 02:29:46,107 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-12 02:29:46,173 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 [2018-04-12 02:29:46,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 02:29:46,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 02:29:46,199 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-12 02:29:46,199 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-12 02:29:46,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-12 02:29:46,200 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-12 02:29:46,200 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-12 02:29:46,200 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-12 02:29:46,201 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-12 02:29:46,201 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-12 02:29:46,201 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-12 02:29:46,201 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-12 02:29:46,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 02:29:46,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 02:29:46,202 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 02:29:46,202 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 02:29:46,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 02:29:46,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 02:29:46,203 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 02:29:46,203 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-12 02:29:46,203 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 02:29:46,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 02:29:46,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 02:29:46,204 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-12 02:29:46,204 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-12 02:29:46,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 02:29:46,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 02:29:46,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 02:29:46,205 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 02:29:46,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 02:29:46,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-12 02:29:46,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-12 02:29:46,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:29:46,206 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-12 02:29:46,207 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-12 02:29:46,207 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-12 02:29:46,207 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-12 02:29:46,207 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-12 02:29:46,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 02:29:46,255 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 02:29:46,258 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 02:29:46,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 02:29:46,260 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 02:29:46,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,617 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG637ef52d3 [2018-04-12 02:29:46,791 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 02:29:46,791 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 02:29:46,792 INFO L168 CDTParser]: Scanning test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,803 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 02:29:46,803 INFO L215 ultiparseSymbolTable]: [2018-04-12 02:29:46,804 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 02:29:46,804 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data ('free_data') in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,804 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data ('alloc_data') in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,804 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,804 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 02:29:46,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_int in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____useconds_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__loff_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_int8_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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02:29:46,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_cond_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____blkcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__dev_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_once_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____ssize_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____off_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____quad_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____pthread_list_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-12 02:29:46,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____off64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____sig_atomic_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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__U_MULTI_ftest______true_valid_memsafety_true_termination_i____suseconds_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__uid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__time_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__lldiv_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int16_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____dev_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__mode_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_char in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____rlim_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____caddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fd_set in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__size_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__caddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__blkcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____mode_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_char in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__sigset_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_key_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__blksize_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____intptr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint32_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int16_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_long in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__div_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ldiv_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__gid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__daddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__clock_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_int64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_short in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__register_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ulong in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int8_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ino_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____swblk_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_long in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ushort in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__suseconds_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____loff_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_short in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_quad_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____time_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____qaddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int8_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____daddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____blksize_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint16_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fsid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____clock_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-12 02:29:46,836 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG637ef52d3 [2018-04-12 02:29:46,840 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 02:29:46,843 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-12 02:29:46,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 02:29:46,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 02:29:46,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 02:29:46,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:29:46" (1/1) ... [2018-04-12 02:29:46,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2dcf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:46, skipping insertion in model container [2018-04-12 02:29:46,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:29:46" (1/1) ... [2018-04-12 02:29:46,867 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:29:46,898 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:29:47,063 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:29:47,106 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:29:47,113 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:29:47,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47 WrapperNode [2018-04-12 02:29:47,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 02:29:47,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 02:29:47,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 02:29:47,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 02:29:47,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 02:29:47,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 02:29:47,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 02:29:47,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 02:29:47,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (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 [2018-04-12 02:29:47,332 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 02:29:47,332 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 02:29:47,332 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data [2018-04-12 02:29:47,333 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data [2018-04-12 02:29:47,333 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 02:29:47,333 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 02:29:47,334 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 02:29:47,335 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 02:29:47,336 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 02:29:47,337 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 02:29:47,338 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 02:29:47,339 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 02:29:47,340 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 02:29:47,341 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 02:29:47,342 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data [2018-04-12 02:29:47,343 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 02:29:47,344 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 02:29:47,735 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 02:29:47,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:29:47 BoogieIcfgContainer [2018-04-12 02:29:47,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 02:29:47,736 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-12 02:29:47,736 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-12 02:29:47,737 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-12 02:29:47,739 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:29:47" (1/1) ... [2018-04-12 02:29:47,747 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-12 02:29:47,747 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_$Pointer$.offset] [2018-04-12 02:29:47,766 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-12 02:29:47,789 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:29:47,805 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 4 location literals (each corresponds to one heap write) [2018-04-12 02:29:47,814 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:29:47,831 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-12 02:29:47,832 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) : |mll_L625'_0| (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4)) : mll_L626_2 (Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) : mll_L626_3 (Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) : |mll_L625'_1| [2018-04-12 02:29:47,834 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') : v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 : (Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') : v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 : (Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) (SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) : (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4) : (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4)) (SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) : v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 : (Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) [2018-04-12 02:29:47,895 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-12 02:30:19,267 INFO L314 AbstractInterpreter]: Visited 53 different actions 63 times. Merged at 10 different actions 10 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 34 variables. [2018-04-12 02:30:19,269 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-12 02:30:19,275 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.offset] : 4 [2018-04-12 02:30:19,275 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.base] : 4 [2018-04-12 02:30:19,275 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-12 02:30:19,275 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_$Pointer$.offset] [#memory_$Pointer$.base] [2018-04-12 02:30:19,276 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_$Pointer$.offset_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)) ((select |v_#memory_$Pointer$.base_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) ((select |v_#memory_$Pointer$.base_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) ((select (select |v_#memory_$Pointer$.offset_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)) ((select (select |v_#memory_$Pointer$.base_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)) ((select |v_#memory_$Pointer$.offset_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) ((select (select |v_#memory_$Pointer$.base_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)) ((select |v_#memory_$Pointer$.offset_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) [2018-04-12 02:30:19,330 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_$Pointer$.offset] : [2018-04-12 02:30:19,330 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4)) [2018-04-12 02:30:19,331 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:30:19,331 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) [2018-04-12 02:30:19,331 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-12 02:30:19,331 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_$Pointer$.offset_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)). [2018-04-12 02:30:19,768 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_$Pointer$.offset] : [2018-04-12 02:30:19,768 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4)) [2018-04-12 02:30:19,768 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:30:19,768 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) [2018-04-12 02:30:19,768 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-12 02:30:19,769 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_$Pointer$.offset_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)). [2018-04-12 02:30:19,826 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_$Pointer$.base] : [2018-04-12 02:30:19,827 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4)) [2018-04-12 02:30:19,827 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:30:19,827 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) [2018-04-12 02:30:19,827 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-12 02:30:19,827 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_$Pointer$.base_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)). [2018-04-12 02:30:19,895 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_$Pointer$.base] : [2018-04-12 02:30:19,895 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4)) [2018-04-12 02:30:19,895 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:30:19,895 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) [2018-04-12 02:30:19,895 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-12 02:30:19,895 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_$Pointer$.base_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)). [2018-04-12 02:30:20,224 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_34 [2018-04-12 02:30:20,224 DEBUG L374 HeapPartitionManager]: with contents [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,224 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_34 [2018-04-12 02:30:20,224 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_$Pointer$.offset_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)) [2018-04-12 02:30:20,224 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,224 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_65 [2018-04-12 02:30:20,224 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,225 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-12 02:30:20,225 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_$Pointer$.offset_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)) [2018-04-12 02:30:20,225 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,225 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-12 02:30:20,225 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-12 02:30:20,225 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-12 02:30:20,225 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_$Pointer$.base_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) [2018-04-12 02:30:20,225 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-12 02:30:20,225 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-12 02:30:20,225 DEBUG L374 HeapPartitionManager]: with contents [(Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)] [2018-04-12 02:30:20,226 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-12 02:30:20,226 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_$Pointer$.base_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) [2018-04-12 02:30:20,226 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)] [2018-04-12 02:30:20,226 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_34 [2018-04-12 02:30:20,226 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_$Pointer$.offset_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)) [2018-04-12 02:30:20,226 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,226 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-12 02:30:20,226 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_$Pointer$.offset_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)) [2018-04-12 02:30:20,226 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,226 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_34 [2018-04-12 02:30:20,226 DEBUG L374 HeapPartitionManager]: with contents [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,226 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_34 [2018-04-12 02:30:20,227 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_$Pointer$.base_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)) [2018-04-12 02:30:20,227 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,227 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_65 [2018-04-12 02:30:20,227 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,227 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-12 02:30:20,227 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_$Pointer$.base_8| |v_main_~#data~0.base_6|) (+ |v_main_~#data~0.offset_5| 4)), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 4, 4); srcloc: L640)) [2018-04-12 02:30:20,227 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,227 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-12 02:30:20,227 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-12 02:30:20,227 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-12 02:30:20,227 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_$Pointer$.offset_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) [2018-04-12 02:30:20,227 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-12 02:30:20,228 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_34 [2018-04-12 02:30:20,228 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_$Pointer$.base_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)) [2018-04-12 02:30:20,228 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,228 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-12 02:30:20,228 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_$Pointer$.base_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|), at (SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~#data~0.base, ~#data~0.offset + 0, 4); srcloc: L639)) [2018-04-12 02:30:20,228 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,228 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-12 02:30:20,228 DEBUG L374 HeapPartitionManager]: with contents [(Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)] [2018-04-12 02:30:20,228 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-12 02:30:20,228 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_$Pointer$.offset_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) [2018-04-12 02:30:20,228 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)] [2018-04-12 02:30:20,228 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-12 02:30:20,229 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_$Pointer$.base] [2018-04-12 02:30:20,229 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-12 02:30:20,229 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-12 02:30:20,229 INFO L346 HeapPartitionManager]: # location blocks :3 [2018-04-12 02:30:20,229 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 02:30:20,229 DEBUG L356 HeapPartitionManager]: [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,229 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-12 02:30:20,229 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)] [2018-04-12 02:30:20,229 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-12 02:30:20,229 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-12 02:30:20,229 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-12 02:30:20,229 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 02:30:20,230 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,230 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_$Pointer$.offset] [2018-04-12 02:30:20,230 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-12 02:30:20,230 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-12 02:30:20,230 INFO L346 HeapPartitionManager]: # location blocks :3 [2018-04-12 02:30:20,230 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 02:30:20,230 DEBUG L356 HeapPartitionManager]: [(Store [3] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)] [2018-04-12 02:30:20,230 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-12 02:30:20,230 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)] [2018-04-12 02:30:20,230 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-12 02:30:20,230 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-12 02:30:20,230 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-12 02:30:20,230 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 02:30:20,231 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625') with v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2), (Store [2] at(SUMMARY for call write~$Pointer$(#t~malloc1.base, #t~malloc1.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626) with (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))] [2018-04-12 02:30:20,232 INFO L134 ransitionTransformer]: executing heap partitioning transformation [2018-04-12 02:30:20,235 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,235 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,235 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,235 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,236 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,236 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,236 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,236 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,236 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,236 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-04-12 02:30:20,236 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,237 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,237 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,237 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,237 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,237 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,237 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,237 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_#length_9| (store |v_#length_10| |v_main_~#data~0.base_1| 8)) (= |v_main_~#data~0.offset_1| 0) (= |v_#valid_11| (store |v_#valid_12| |v_main_~#data~0.base_1| 1)) (not (= 0 |v_main_~#data~0.base_1|)) (= 0 (select |v_#valid_12| |v_main_~#data~0.base_1|))) InVars {#length=|v_#length_10|, #valid=|v_#valid_12|} OutVars{#length=|v_#length_9|, main_~#data~0.base=|v_main_~#data~0.base_1|, main_~#data~0.offset=|v_main_~#data~0.offset_1|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[main_~#data~0.base, #valid, #length, main_~#data~0.offset] [2018-04-12 02:30:20,238 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,238 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,238 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,238 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_9| (store |v_#valid_10| 0 0)) InVars {#valid=|v_#valid_10|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:30:20,238 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,238 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,238 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,238 DEBUG L331 ransitionTransformer]: Formula: (and (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offsetInParam_1| |v_main_~#data~0.offset_9|) (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.baseInParam_1| |v_main_~#data~0.base_11|)) InVars {main_~#data~0.base=|v_main_~#data~0.base_11|, main_~#data~0.offset=|v_main_~#data~0.offset_9|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.baseInParam_1|, main_~#data~0.base=|v_main_~#data~0.base_11|, main_~#data~0.offset=|v_main_~#data~0.offset_9|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offsetInParam_1|} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset] [2018-04-12 02:30:20,239 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,239 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,239 DEBUG L356 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.baseInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offsetInParam_1|} [2018-04-12 02:30:20,239 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,239 DEBUG L358 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.baseInParam_1|, main_~#data~0.base=|v_main_~#data~0.base_11|, main_~#data~0.offset=|v_main_~#data~0.offset_9|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offsetInParam_1|} [2018-04-12 02:30:20,239 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,239 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,239 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,239 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,240 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,242 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,242 DEBUG L331 ransitionTransformer]: Formula: (and (= 1 (select |v_#valid_15| |v_main_~#data~0.base_3|)) (<= 0 |v_main_~#data~0.offset_3|) (<= (+ |v_main_~#data~0.offset_3| 4) (select |v_#length_13| |v_main_~#data~0.base_3|)) (= |v_main_#t~mem2.offset_1| (select (select |v_#memory_$Pointer$.offset_part_locs_34_locs_65_1| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|)) (= (select (select |v_#memory_$Pointer$.base_part_locs_34_locs_65_1| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|) |v_main_#t~mem2.base_1|)) InVars {main_~#data~0.base=|v_main_~#data~0.base_3|, #valid=|v_#valid_15|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_1|, #length=|v_#length_13|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_1|, main_~#data~0.offset=|v_main_~#data~0.offset_3|} OutVars{main_~#data~0.base=|v_main_~#data~0.base_3|, main_#t~mem2.offset=|v_main_#t~mem2.offset_1|, #valid=|v_#valid_15|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_1|, main_#t~mem2.base=|v_main_#t~mem2.base_1|, #length=|v_#length_13|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_1|, main_~#data~0.offset=|v_main_~#data~0.offset_3|} AuxVars[] AssignedVars[main_#t~mem2.offset, main_#t~mem2.base] [2018-04-12 02:30:20,242 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:30:20,242 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:30:20,242 DEBUG L340 ransitionTransformer]: (and (= 1 (select |v_#valid_15| |v_main_~#data~0.base_3|)) (<= 0 |v_main_~#data~0.offset_3|) (<= (+ |v_main_~#data~0.offset_3| 4) (select |v_#length_13| |v_main_~#data~0.base_3|)) (= |v_main_#t~mem2.offset_1| (select (select |v_#memory_$Pointer$.offset_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|)) (= (select (select |v_#memory_$Pointer$.base_7| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|) |v_main_#t~mem2.base_1|)) [2018-04-12 02:30:20,242 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:30:20,242 DEBUG L342 ransitionTransformer]: (and (= 1 (select |v_#valid_15| |v_main_~#data~0.base_3|)) (<= 0 |v_main_~#data~0.offset_3|) (<= (+ |v_main_~#data~0.offset_3| 4) (select |v_#length_13| |v_main_~#data~0.base_3|)) (= |v_main_#t~mem2.offset_1| (select (select |v_#memory_$Pointer$.offset_part_locs_34_locs_65_1| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|)) (= (select (select |v_#memory_$Pointer$.base_part_locs_34_locs_65_1| |v_main_~#data~0.base_3|) |v_main_~#data~0.offset_3|) |v_main_#t~mem2.base_1|)) [2018-04-12 02:30:20,243 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:30:20,243 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:30:20,243 DEBUG L348 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_7|, #valid=|v_#valid_15|, #length=|v_#length_13|, main_~#data~0.offset=|v_main_~#data~0.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_7|} [2018-04-12 02:30:20,243 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:30:20,243 DEBUG L350 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_3|, #valid=|v_#valid_15|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_1|, #length=|v_#length_13|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_1|, main_~#data~0.offset=|v_main_~#data~0.offset_3|} [2018-04-12 02:30:20,243 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,243 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,243 DEBUG L356 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_7|, main_#t~mem2.offset=|v_main_#t~mem2.offset_1|, #valid=|v_#valid_15|, main_#t~mem2.base=|v_main_#t~mem2.base_1|, #length=|v_#length_13|, main_~#data~0.offset=|v_main_~#data~0.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_7|} [2018-04-12 02:30:20,243 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,243 DEBUG L358 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_3|, main_#t~mem2.offset=|v_main_#t~mem2.offset_1|, #valid=|v_#valid_15|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_1|, main_#t~mem2.base=|v_main_#t~mem2.base_1|, #length=|v_#length_13|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_1|, main_~#data~0.offset=|v_main_~#data~0.offset_3|} [2018-04-12 02:30:20,243 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,244 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,244 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_16| |v_main_~#data~0.base_4|) 1)) InVars {main_~#data~0.base=|v_main_~#data~0.base_4|, #valid=|v_#valid_16|} OutVars{main_~#data~0.base=|v_main_~#data~0.base_4|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,244 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,244 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,244 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,244 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= 0 |v_main_~#data~0.offset_4|)) (not (<= (+ |v_main_~#data~0.offset_4| 4) (select |v_#length_14| |v_main_~#data~0.base_5|)))) InVars {#length=|v_#length_14|, main_~#data~0.base=|v_main_~#data~0.base_5|, main_~#data~0.offset=|v_main_~#data~0.offset_4|} OutVars{#length=|v_#length_14|, main_~#data~0.base=|v_main_~#data~0.base_5|, main_~#data~0.offset=|v_main_~#data~0.offset_4|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,244 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,244 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,245 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,245 DEBUG L331 ransitionTransformer]: Formula: (and (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_1 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset_1|) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_1 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base_1|)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset_1|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.offset_1|} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base] [2018-04-12 02:30:20,245 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,245 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,246 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,246 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (+ |v_main_~#data~0.offset_5| 4))) (and (<= (+ |v_main_~#data~0.offset_5| 8) (select |v_#length_15| |v_main_~#data~0.base_6|)) (= |v_main_#t~mem3.offset_1| (select (select |v_#memory_$Pointer$.offset_part_locs_34_locs_65_2| |v_main_~#data~0.base_6|) .cse0)) (= 1 (select |v_#valid_17| |v_main_~#data~0.base_6|)) (<= 0 .cse0) (= |v_main_#t~mem3.base_1| (select (select |v_#memory_$Pointer$.base_part_locs_34_locs_65_2| |v_main_~#data~0.base_6|) .cse0)))) InVars {main_~#data~0.base=|v_main_~#data~0.base_6|, #valid=|v_#valid_17|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_2|, #length=|v_#length_15|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_2|, main_~#data~0.offset=|v_main_~#data~0.offset_5|} OutVars{main_#t~mem3.offset=|v_main_#t~mem3.offset_1|, main_#t~mem3.base=|v_main_#t~mem3.base_1|, main_~#data~0.base=|v_main_~#data~0.base_6|, #valid=|v_#valid_17|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_2|, #length=|v_#length_15|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_2|, main_~#data~0.offset=|v_main_~#data~0.offset_5|} AuxVars[] AssignedVars[main_#t~mem3.offset, main_#t~mem3.base] [2018-04-12 02:30:20,247 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:30:20,247 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:30:20,247 DEBUG L340 ransitionTransformer]: (let ((.cse0 (+ |v_main_~#data~0.offset_5| 4))) (and (<= (+ |v_main_~#data~0.offset_5| 8) (select |v_#length_15| |v_main_~#data~0.base_6|)) (= |v_main_#t~mem3.offset_1| (select (select |v_#memory_$Pointer$.offset_8| |v_main_~#data~0.base_6|) .cse0)) (= 1 (select |v_#valid_17| |v_main_~#data~0.base_6|)) (<= 0 .cse0) (= |v_main_#t~mem3.base_1| (select (select |v_#memory_$Pointer$.base_8| |v_main_~#data~0.base_6|) .cse0)))) [2018-04-12 02:30:20,247 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:30:20,247 DEBUG L342 ransitionTransformer]: (let ((.cse0 (+ |v_main_~#data~0.offset_5| 4))) (and (<= (+ |v_main_~#data~0.offset_5| 8) (select |v_#length_15| |v_main_~#data~0.base_6|)) (= |v_main_#t~mem3.offset_1| (select (select |v_#memory_$Pointer$.offset_part_locs_34_locs_65_2| |v_main_~#data~0.base_6|) .cse0)) (= 1 (select |v_#valid_17| |v_main_~#data~0.base_6|)) (<= 0 .cse0) (= |v_main_#t~mem3.base_1| (select (select |v_#memory_$Pointer$.base_part_locs_34_locs_65_2| |v_main_~#data~0.base_6|) .cse0)))) [2018-04-12 02:30:20,247 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:30:20,248 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:30:20,248 DEBUG L348 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_6|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_8|, #valid=|v_#valid_17|, #length=|v_#length_15|, main_~#data~0.offset=|v_main_~#data~0.offset_5|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_8|} [2018-04-12 02:30:20,248 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:30:20,248 DEBUG L350 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_6|, #valid=|v_#valid_17|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_2|, #length=|v_#length_15|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_2|, main_~#data~0.offset=|v_main_~#data~0.offset_5|} [2018-04-12 02:30:20,248 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,248 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,248 DEBUG L356 ransitionTransformer]: {main_#t~mem3.offset=|v_main_#t~mem3.offset_1|, main_#t~mem3.base=|v_main_#t~mem3.base_1|, main_~#data~0.base=|v_main_~#data~0.base_6|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_8|, #valid=|v_#valid_17|, #length=|v_#length_15|, main_~#data~0.offset=|v_main_~#data~0.offset_5|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_8|} [2018-04-12 02:30:20,249 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,249 DEBUG L358 ransitionTransformer]: {main_#t~mem3.offset=|v_main_#t~mem3.offset_1|, main_#t~mem3.base=|v_main_#t~mem3.base_1|, main_~#data~0.base=|v_main_~#data~0.base_6|, #valid=|v_#valid_17|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_2|, #length=|v_#length_15|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_2|, main_~#data~0.offset=|v_main_~#data~0.offset_5|} [2018-04-12 02:30:20,249 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,249 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,249 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_18| |v_main_~#data~0.base_7|))) InVars {main_~#data~0.base=|v_main_~#data~0.base_7|, #valid=|v_#valid_18|} OutVars{main_~#data~0.base=|v_main_~#data~0.base_7|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,250 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,250 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,250 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,250 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= 0 (+ |v_main_~#data~0.offset_6| 4))) (not (<= (+ |v_main_~#data~0.offset_6| 8) (select |v_#length_16| |v_main_~#data~0.base_8|)))) InVars {#length=|v_#length_16|, main_~#data~0.base=|v_main_~#data~0.base_8|, main_~#data~0.offset=|v_main_~#data~0.offset_6|} OutVars{#length=|v_#length_16|, main_~#data~0.base=|v_main_~#data~0.base_8|, main_~#data~0.offset=|v_main_~#data~0.offset_6|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,250 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,250 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,251 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,251 DEBUG L331 ransitionTransformer]: Formula: (and (= 0 (select |v_#valid_2| |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_1|)) (= 0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_1|) (= (store |v_#valid_2| |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_1| 1) |v_#valid_1|) (= (store |v_#length_2| |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_1| 16) |v_#length_1|) (not (= 0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_1|))) InVars {#length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_1|, #length=|v_#length_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset, #valid, #length] [2018-04-12 02:30:20,251 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,251 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,252 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,252 DEBUG L331 ransitionTransformer]: Formula: (and (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.baseInParam_1| |v_main_#t~mem2.base_4|) (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.baseInParam_1| |v_main_#t~mem3.base_4|) (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offsetInParam_1| |v_main_#t~mem3.offset_4|) (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offsetInParam_1| |v_main_#t~mem2.offset_4|)) InVars {main_#t~mem3.offset=|v_main_#t~mem3.offset_4|, main_#t~mem2.base=|v_main_#t~mem2.base_4|, main_#t~mem3.base=|v_main_#t~mem3.base_4|, main_#t~mem2.offset=|v_main_#t~mem2.offset_4|} OutVars{main_#t~mem3.offset=|v_main_#t~mem3.offset_4|, main_#t~mem3.base=|v_main_#t~mem3.base_4|, main_#t~mem2.offset=|v_main_#t~mem2.offset_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offsetInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.baseInParam_1|, main_#t~mem2.base=|v_main_#t~mem2.base_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.baseInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offsetInParam_1|} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset] [2018-04-12 02:30:20,252 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,252 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,252 DEBUG L356 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offsetInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.baseInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.baseInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offsetInParam_1|} [2018-04-12 02:30:20,252 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,253 DEBUG L358 ransitionTransformer]: {main_#t~mem3.offset=|v_main_#t~mem3.offset_4|, main_#t~mem3.base=|v_main_#t~mem3.base_4|, main_#t~mem2.offset=|v_main_#t~mem2.offset_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offsetInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.baseInParam_1|, main_#t~mem2.base=|v_main_#t~mem2.base_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.baseInParam_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offsetInParam_1|} [2018-04-12 02:30:20,253 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,262 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,262 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_#memory_$Pointer$.offset_part_locs_31_locs_65_1| (store |v_#memory_$Pointer$.offset_part_locs_31_locs_65_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 (store (select |v_#memory_$Pointer$.offset_part_locs_30_locs_65_1| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|))) (= |v_#memory_$Pointer$.base_part_locs_31_locs_65_1| (store |v_#memory_$Pointer$.base_part_locs_31_locs_65_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 (store (select |v_#memory_$Pointer$.base_part_locs_30_locs_65_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|))) (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 4) (select |v_#length_3| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)) (= 1 (select |v_#valid_3| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)) (<= 0 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2)) InVars {#memory_$Pointer$.base_part_locs_30_locs_65=|v_#memory_$Pointer$.base_part_locs_30_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|, #memory_$Pointer$.offset_part_locs_30_locs_65=|v_#memory_$Pointer$.offset_part_locs_30_locs_65_1|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|, #valid=|v_#valid_3|, #length=|v_#length_3|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2} OutVars{#memory_$Pointer$.base_part_locs_30_locs_65=|v_#memory_$Pointer$.base_part_locs_30_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|, #memory_$Pointer$.offset_part_locs_30_locs_65=|v_#memory_$Pointer$.offset_part_locs_30_locs_65_1|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|, #valid=|v_#valid_3|, #length=|v_#length_3|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2} AuxVars[] AssignedVars[#memory_$Pointer$.base_part_locs_31_locs_65, #memory_$Pointer$.offset_part_locs_31_locs_65] [2018-04-12 02:30:20,262 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:30:20,262 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:30:20,262 DEBUG L340 ransitionTransformer]: (and (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 4) (select |v_#length_3| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)) (= 1 (select |v_#valid_3| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)) (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 (store (select |v_#memory_$Pointer$.base_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|))) (<= 0 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2) (= |v_#memory_$Pointer$.offset_1| (store |v_#memory_$Pointer$.offset_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 (store (select |v_#memory_$Pointer$.offset_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|)))) [2018-04-12 02:30:20,263 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:30:20,263 DEBUG L342 ransitionTransformer]: (and (= |v_#memory_$Pointer$.offset_part_locs_31_locs_65_1| (store |v_#memory_$Pointer$.offset_part_locs_31_locs_65_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 (store (select |v_#memory_$Pointer$.offset_part_locs_30_locs_65_1| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|))) (= |v_#memory_$Pointer$.base_part_locs_31_locs_65_1| (store |v_#memory_$Pointer$.base_part_locs_31_locs_65_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2 (store (select |v_#memory_$Pointer$.base_part_locs_30_locs_65_2| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2) v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|))) (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2 4) (select |v_#length_3| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)) (= 1 (select |v_#valid_3| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2)) (<= 0 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2)) [2018-04-12 02:30:20,263 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:30:20,263 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:30:20,263 DEBUG L348 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|, #valid=|v_#valid_3|, #length=|v_#length_3|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2} [2018-04-12 02:30:20,263 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:30:20,264 DEBUG L350 ransitionTransformer]: {#memory_$Pointer$.base_part_locs_30_locs_65=|v_#memory_$Pointer$.base_part_locs_30_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|, #memory_$Pointer$.offset_part_locs_30_locs_65=|v_#memory_$Pointer$.offset_part_locs_30_locs_65_1|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|, #valid=|v_#valid_3|, #length=|v_#length_3|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2} [2018-04-12 02:30:20,264 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,264 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,264 DEBUG L356 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|, #valid=|v_#valid_3|, #length=|v_#length_3|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2} [2018-04-12 02:30:20,264 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,264 DEBUG L358 ransitionTransformer]: {#memory_$Pointer$.base_part_locs_30_locs_65=|v_#memory_$Pointer$.base_part_locs_30_locs_65_2|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.base_2|, #memory_$Pointer$.offset_part_locs_30_locs_65=|v_#memory_$Pointer$.offset_part_locs_30_locs_65_1|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc0.offset_2|, #valid=|v_#valid_3|, #length=|v_#length_3|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_2} [2018-04-12 02:30:20,264 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,265 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,265 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_3))) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_3, #valid=|v_#valid_4|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_3, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,265 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,265 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,266 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,266 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= 0 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_3)) (not (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_3 4) (select |v_#length_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_4)))) InVars {#length=|v_#length_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_3, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_4} OutVars{#length=|v_#length_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_3, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_4} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,266 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,266 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,266 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,267 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,267 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,267 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,267 DEBUG L356 ransitionTransformer]: {main_#t~mem3.offset=|v_main_#t~mem3.offset_3|, main_#t~mem3.base=|v_main_#t~mem3.base_3|} [2018-04-12 02:30:20,267 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,267 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:30:20,267 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,268 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,268 DEBUG L331 ransitionTransformer]: Formula: (and (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset_1 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset_1|) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base_1 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base_1|) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base_1 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base_1|) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset_1 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset_1|)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset_1|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.offset_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.offset_1|} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset] [2018-04-12 02:30:20,268 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,268 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,268 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,269 DEBUG L331 ransitionTransformer]: Formula: (and (= (store |v_#length_6| |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_1| 24) |v_#length_5|) (= 0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_1|) (= (store |v_#valid_6| |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_1| 1) |v_#valid_5|) (= (select |v_#valid_6| |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_1|) 0) (not (= |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_1| 0))) InVars {#length=|v_#length_6|, #valid=|v_#valid_6|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_1|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_1|, #length=|v_#length_5|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base, #valid, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset, #length] [2018-04-12 02:30:20,269 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,269 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,269 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,269 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,269 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,269 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,269 DEBUG L356 ransitionTransformer]: {main_#t~mem2.offset=|v_main_#t~mem2.offset_3|, main_#t~mem2.base=|v_main_#t~mem2.base_3|} [2018-04-12 02:30:20,269 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,269 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:30:20,270 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,270 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,270 DEBUG L331 ransitionTransformer]: Formula: (and (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_5 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset_2) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_5 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base_2)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset_2} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_5, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_5, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.offset_2} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset] [2018-04-12 02:30:20,270 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,270 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,271 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,271 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))) (and (<= 0 .cse0) (= |v_#memory_$Pointer$.offset_part_locs_34_locs_65_5| (store |v_#memory_$Pointer$.offset_part_locs_34_locs_65_6| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 (store (select |v_#memory_$Pointer$.offset_part_locs_31_locs_65_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) .cse0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|))) (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 8) (select |v_#length_7| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)) (= |v_#memory_$Pointer$.base_part_locs_34_locs_65_5| (store |v_#memory_$Pointer$.base_part_locs_34_locs_65_6| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 (store (select |v_#memory_$Pointer$.base_part_locs_31_locs_65_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) .cse0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|))) (= (select |v_#valid_7| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) 1))) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_4|, #valid=|v_#valid_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_6|, #length=|v_#length_7|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_6|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_4|, #valid=|v_#valid_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_5|, #length=|v_#length_7|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_5|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5} AuxVars[] AssignedVars[#memory_$Pointer$.offset_part_locs_34_locs_65, #memory_$Pointer$.base_part_locs_34_locs_65] [2018-04-12 02:30:20,271 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:30:20,272 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:30:20,272 DEBUG L340 ransitionTransformer]: (let ((.cse0 (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))) (and (<= 0 .cse0) (= |v_#memory_$Pointer$.base_3| (store |v_#memory_$Pointer$.base_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 (store (select |v_#memory_$Pointer$.base_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) .cse0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|))) (= |v_#memory_$Pointer$.offset_3| (store |v_#memory_$Pointer$.offset_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 (store (select |v_#memory_$Pointer$.offset_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) .cse0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|))) (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 8) (select |v_#length_7| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)) (= (select |v_#valid_7| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) 1))) [2018-04-12 02:30:20,272 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:30:20,272 DEBUG L342 ransitionTransformer]: (let ((.cse0 (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 4))) (and (<= 0 .cse0) (= |v_#memory_$Pointer$.offset_part_locs_34_locs_65_5| (store |v_#memory_$Pointer$.offset_part_locs_34_locs_65_6| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 (store (select |v_#memory_$Pointer$.offset_part_locs_31_locs_65_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) .cse0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|))) (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4 8) (select |v_#length_7| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5)) (= |v_#memory_$Pointer$.base_part_locs_34_locs_65_5| (store |v_#memory_$Pointer$.base_part_locs_34_locs_65_6| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5 (store (select |v_#memory_$Pointer$.base_part_locs_31_locs_65_4| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) .cse0 |v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|))) (= (select |v_#valid_7| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5) 1))) [2018-04-12 02:30:20,272 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:30:20,272 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:30:20,273 DEBUG L348 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_4|, #valid=|v_#valid_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|, #length=|v_#length_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5} [2018-04-12 02:30:20,273 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:30:20,273 DEBUG L350 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_4|, #valid=|v_#valid_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_6|, #length=|v_#length_7|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_6|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5} [2018-04-12 02:30:20,273 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,273 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,273 DEBUG L356 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_3|, #valid=|v_#valid_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|, #length=|v_#length_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_3|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5} [2018-04-12 02:30:20,273 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,274 DEBUG L358 ransitionTransformer]: {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.base_2|, #memory_$Pointer$.base_part_locs_31_locs_65=|v_#memory_$Pointer$.base_part_locs_31_locs_65_4|, #valid=|v_#valid_7|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset=|v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#t~malloc1.offset_2|, #memory_$Pointer$.offset_part_locs_34_locs_65=|v_#memory_$Pointer$.offset_part_locs_34_locs_65_5|, #length=|v_#length_7|, #memory_$Pointer$.base_part_locs_34_locs_65=|v_#memory_$Pointer$.base_part_locs_34_locs_65_5|, #memory_$Pointer$.offset_part_locs_31_locs_65=|v_#memory_$Pointer$.offset_part_locs_31_locs_65_4|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_4, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_5} [2018-04-12 02:30:20,274 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,274 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,274 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_8| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_6) 1)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_6, #valid=|v_#valid_8|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_6, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,274 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,275 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,275 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,275 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_5 8) (select |v_#length_8| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_7))) (not (<= 0 (+ v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_5 4)))) InVars {#length=|v_#length_8|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_5, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_7} OutVars{#length=|v_#length_8|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.offset_5, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base_7} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,275 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,275 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,276 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,276 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-12 02:30:20,276 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,276 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,276 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,276 DEBUG L331 ransitionTransformer]: Formula: (and (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_5 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset_2) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_5 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base_2)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base_2} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_5, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_5} AuxVars[] AssignedVars[__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base] [2018-04-12 02:30:20,277 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,277 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,277 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,277 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,277 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,277 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,278 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,278 DEBUG L331 ransitionTransformer]: Formula: (= (store |v_#valid_22| |v_main_~#data~0.base_9| 0) |v_#valid_21|) InVars {main_~#data~0.base=|v_main_~#data~0.base_9|, #valid=|v_#valid_22|} OutVars{main_~#data~0.base=|v_main_~#data~0.base_9|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:30:20,278 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,278 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,278 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,278 DEBUG L331 ransitionTransformer]: Formula: (and (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_1 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_1) (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_1 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_1)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_1} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_1, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_1} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,278 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,278 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,279 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,279 DEBUG L331 ransitionTransformer]: Formula: (or (not (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_2 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_2)) (not (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_2 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_2))) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_2} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_2, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_2} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,279 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,279 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,279 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,279 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,279 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,279 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,279 DEBUG L356 ransitionTransformer]: {main_~#data~0.base=|v_main_~#data~0.base_10|, main_~#data~0.offset=|v_main_~#data~0.offset_8|} [2018-04-12 02:30:20,279 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,280 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:30:20,280 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,280 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,280 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,280 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,280 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,280 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,280 DEBUG L331 ransitionTransformer]: Formula: (not (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_3 0)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_3} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.offset_3} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,280 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,280 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,280 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,281 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,281 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,281 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,281 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,281 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_23| |old(#valid)|) InVars {#valid=|v_#valid_23|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_23|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,281 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,281 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,281 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,281 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_#valid_24| |old(#valid)|)) InVars {#valid=|v_#valid_24|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_24|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,281 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,282 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,282 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,282 DEBUG L331 ransitionTransformer]: Formula: (and (not (= 0 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_3)) (not (= (select |v_#valid_25| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_3) 1))) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_3, #valid=|v_#valid_25|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_3, #valid=|v_#valid_25|} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,282 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,282 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,282 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,282 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,282 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,282 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,283 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,283 DEBUG L331 ransitionTransformer]: Formula: (= (store |v_#valid_27| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_4 0) |v_#valid_26|) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_4, #valid=|v_#valid_27|} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base_4, #valid=|v_#valid_26|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:30:20,283 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,283 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,283 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,283 DEBUG L331 ransitionTransformer]: Formula: (not (= v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_3 0)) InVars {__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_3} OutVars{__U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.offset_3} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,283 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,283 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,283 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,283 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,283 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,284 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,284 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,284 DEBUG L331 ransitionTransformer]: Formula: (and (not (= (select |v_#valid_28| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_3) 1)) (not (= 0 v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_3))) InVars {#valid=|v_#valid_28|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_3} OutVars{#valid=|v_#valid_28|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_3} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,284 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,284 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,284 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,284 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,284 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,284 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,285 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,285 DEBUG L331 ransitionTransformer]: Formula: (= (store |v_#valid_30| v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_4 0) |v_#valid_29|) InVars {#valid=|v_#valid_30|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_4} OutVars{#valid=|v_#valid_29|, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base=v___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base_4} AuxVars[] AssignedVars[#valid] [2018-04-12 02:30:20,285 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,285 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,285 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,285 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,285 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,286 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,286 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,286 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,286 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,286 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,286 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,286 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:30:20,287 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:30:20,287 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,287 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:30:20,287 DEBUG L331 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret4_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret4=|v_ULTIMATE.start_#t~ret4_2|, main_#res=|v_main_#resOutParam_1|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret4] [2018-04-12 02:30:20,287 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:30:20,287 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:30:20,287 DEBUG L356 ransitionTransformer]: {ULTIMATE.start_#t~ret4=|v_ULTIMATE.start_#t~ret4_2|} [2018-04-12 02:30:20,287 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:30:20,288 DEBUG L358 ransitionTransformer]: {ULTIMATE.start_#t~ret4=|v_ULTIMATE.start_#t~ret4_2|, main_#res=|v_main_#resOutParam_1|} [2018-04-12 02:30:20,288 DEBUG L360 ransitionTransformer]: [2018-04-12 02:30:20,288 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:30:20,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.04 02:30:20 BasicIcfg [2018-04-12 02:30:20,306 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-12 02:30:20,309 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 02:30:20,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 02:30:20,313 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 02:30:20,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 02:29:46" (1/4) ... [2018-04-12 02:30:20,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3657bfd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:30:20, skipping insertion in model container [2018-04-12 02:30:20,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:29:47" (2/4) ... [2018-04-12 02:30:20,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3657bfd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:30:20, skipping insertion in model container [2018-04-12 02:30:20,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:29:47" (3/4) ... [2018-04-12 02:30:20,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3657bfd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 02:30:20, skipping insertion in model container [2018-04-12 02:30:20,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.04 02:30:20" (4/4) ... [2018-04-12 02:30:20,319 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-12 02:30:20,329 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 02:30:20,338 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-12 02:30:20,387 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 02:30:20,388 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 02:30:20,388 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-12 02:30:20,388 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 02:30:20,388 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 02:30:20,388 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 02:30:20,389 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 02:30:20,389 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 02:30:20,389 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 02:30:20,389 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 02:30:20,404 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2018-04-12 02:30:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-12 02:30:20,410 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:20,411 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:20,412 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:20,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1261705281, 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 [2018-04-12 02:30:20,430 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:20,476 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:20,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:30:20,507 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:20,511 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:20,511 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 02:30:20,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:20,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:20,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-12 02:30:20,537 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:20,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:20,547 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-12 02:30:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:20,561 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:20,692 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:30:20,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-12 02:30:20,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 02:30:20,700 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 02:30:20,701 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-04-12 02:30:20,703 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 9 states. [2018-04-12 02:30:20,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:20,943 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2018-04-12 02:30:20,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 02:30:20,945 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-04-12 02:30:20,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:20,954 INFO L225 Difference]: With dead ends: 52 [2018-04-12 02:30:20,955 INFO L226 Difference]: Without dead ends: 45 [2018-04-12 02:30:20,959 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-04-12 02:30:20,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-12 02:30:20,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-04-12 02:30:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-04-12 02:30:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-04-12 02:30:20,991 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 45 transitions. Word has length 11 [2018-04-12 02:30:20,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:20,991 INFO L459 AbstractCegarLoop]: Abstraction has 45 states and 45 transitions. [2018-04-12 02:30:20,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 02:30:20,992 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-04-12 02:30:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-12 02:30:20,992 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:20,992 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:20,992 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:20,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1261705280, 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 [2018-04-12 02:30:21,037 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:21,065 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:21,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:30:21,083 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:30:21,124 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,129 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,129 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-12 02:30:21,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:21,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:21,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-12 02:30:21,182 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:21,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-12 02:30:21,197 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,208 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:21,208 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-12 02:30:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:21,252 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:21,463 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:30:21,463 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2018-04-12 02:30:21,464 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 02:30:21,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 02:30:21,465 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-04-12 02:30:21,465 INFO L87 Difference]: Start difference. First operand 45 states and 45 transitions. Second operand 10 states. [2018-04-12 02:30:21,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:21,619 INFO L93 Difference]: Finished difference Result 45 states and 45 transitions. [2018-04-12 02:30:21,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 02:30:21,619 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2018-04-12 02:30:21,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:21,620 INFO L225 Difference]: With dead ends: 45 [2018-04-12 02:30:21,620 INFO L226 Difference]: Without dead ends: 41 [2018-04-12 02:30:21,621 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-04-12 02:30:21,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-04-12 02:30:21,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-04-12 02:30:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-12 02:30:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-04-12 02:30:21,627 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 41 transitions. Word has length 11 [2018-04-12 02:30:21,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:21,627 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 41 transitions. [2018-04-12 02:30:21,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 02:30:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-04-12 02:30:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-12 02:30:21,628 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:21,629 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] [2018-04-12 02:30:21,629 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:21,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1792408773, 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 [2018-04-12 02:30:21,646 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:21,682 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:21,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 10 [2018-04-12 02:30:21,711 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,717 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,717 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:20 [2018-04-12 02:30:21,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 12 [2018-04-12 02:30:21,732 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-04-12 02:30:21,740 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,744 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:21,744 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:19 [2018-04-12 02:30:21,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-04-12 02:30:21,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-04-12 02:30:21,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:21,781 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 16 treesize of output 23 [2018-04-12 02:30:21,782 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,786 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,789 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,794 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,794 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:22, output treesize:11 [2018-04-12 02:30:21,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-12 02:30:21,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-04-12 02:30:21,806 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,808 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,809 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2018-04-12 02:30:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:21,839 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:21,910 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-12 02:30:21,910 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,911 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,911 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:1 [2018-04-12 02:30:21,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-04-12 02:30:21,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-12 02:30:21,935 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,936 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:21,940 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 02:30:21,941 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:16 [2018-04-12 02:30:21,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2018-04-12 02:30:21,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 17 [2018-04-12 02:30:21,999 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2018-04-12 02:30:21,999 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-12 02:30:22,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-04-12 02:30:22,002 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,014 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-12 02:30:22,031 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 02:30:22,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-12 02:30:22,049 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:29, output treesize:43 [2018-04-12 02:30:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:22,126 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:30:22,126 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 10] imperfect sequences [] total 16 [2018-04-12 02:30:22,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 02:30:22,127 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 02:30:22,127 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=229, Unknown=1, NotChecked=0, Total=272 [2018-04-12 02:30:22,127 INFO L87 Difference]: Start difference. First operand 41 states and 41 transitions. Second operand 17 states. [2018-04-12 02:30:22,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:22,262 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2018-04-12 02:30:22,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 02:30:22,262 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 23 [2018-04-12 02:30:22,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:22,263 INFO L225 Difference]: With dead ends: 41 [2018-04-12 02:30:22,263 INFO L226 Difference]: Without dead ends: 40 [2018-04-12 02:30:22,264 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=384, Unknown=1, NotChecked=0, Total=462 [2018-04-12 02:30:22,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-04-12 02:30:22,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-04-12 02:30:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-04-12 02:30:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2018-04-12 02:30:22,267 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 40 transitions. Word has length 23 [2018-04-12 02:30:22,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:22,267 INFO L459 AbstractCegarLoop]: Abstraction has 40 states and 40 transitions. [2018-04-12 02:30:22,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 02:30:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2018-04-12 02:30:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-12 02:30:22,268 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:22,268 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:22,268 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:22,268 INFO L82 PathProgramCache]: Analyzing trace with hash -269902709, 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 [2018-04-12 02:30:22,274 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:22,295 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:22,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:30:22,305 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,308 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,309 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-12 02:30:22,318 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 10 [2018-04-12 02:30:22,318 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,325 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,326 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:25 [2018-04-12 02:30:22,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:22,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:22,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-12 02:30:22,343 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,354 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. [2018-04-12 02:30:22,354 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:36, output treesize:34 [2018-04-12 02:30:22,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 12 [2018-04-12 02:30:22,374 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-04-12 02:30:22,413 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,421 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,421 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:41, output treesize:33 [2018-04-12 02:30:22,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-04-12 02:30:22,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-04-12 02:30:22,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:22,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-12 02:30:22,471 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,475 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,479 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,497 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,498 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:36, output treesize:38 [2018-04-12 02:30:22,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2018-04-12 02:30:22,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 15 [2018-04-12 02:30:22,534 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,547 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,559 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:15 [2018-04-12 02:30:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:22,623 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:22,878 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:22,878 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:36, output treesize:1 [2018-04-12 02:30:22,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-04-12 02:30:22,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-04-12 02:30:22,918 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,922 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:22,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 02:30:22,933 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:19, output treesize:49 [2018-04-12 02:30:23,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-04-12 02:30:23,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2018-04-12 02:30:23,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2018-04-12 02:30:23,027 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 02:30:23,035 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 02:30:23,047 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 02:30:23,070 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-04-12 02:30:23,070 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:54, output treesize:74 [2018-04-12 02:30:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:23,181 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:30:23,181 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12, 11] imperfect sequences [] total 22 [2018-04-12 02:30:23,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 02:30:23,182 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 02:30:23,182 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=441, Unknown=1, NotChecked=0, Total=506 [2018-04-12 02:30:23,182 INFO L87 Difference]: Start difference. First operand 40 states and 40 transitions. Second operand 23 states. [2018-04-12 02:30:23,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:23,604 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2018-04-12 02:30:23,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 02:30:23,605 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 24 [2018-04-12 02:30:23,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:23,606 INFO L225 Difference]: With dead ends: 46 [2018-04-12 02:30:23,606 INFO L226 Difference]: Without dead ends: 45 [2018-04-12 02:30:23,607 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=126, Invalid=743, Unknown=1, NotChecked=0, Total=870 [2018-04-12 02:30:23,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-12 02:30:23,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 39. [2018-04-12 02:30:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-12 02:30:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-04-12 02:30:23,610 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 24 [2018-04-12 02:30:23,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:23,610 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2018-04-12 02:30:23,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 02:30:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-04-12 02:30:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 02:30:23,611 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:23,611 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] [2018-04-12 02:30:23,611 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:23,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1678459923, 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 [2018-04-12 02:30:23,617 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:23,640 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:23,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 12 [2018-04-12 02:30:23,684 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-12 02:30:23,692 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 10 treesize of output 9 [2018-04-12 02:30:23,692 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,693 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,697 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:23,698 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:20, output treesize:16 [2018-04-12 02:30:23,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-12 02:30:23,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:23,726 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-12 02:30:23,726 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,734 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,740 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,740 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:3 [2018-04-12 02:30:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:23,809 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:23,865 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-04-12 02:30:23,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2018-04-12 02:30:23,875 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,891 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,891 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:7 [2018-04-12 02:30:23,972 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-04-12 02:30:23,981 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2018-04-12 02:30:23,981 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,984 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 02:30:23,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-04-12 02:30:23,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2018-04-12 02:30:23,998 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:23,999 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,006 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-12 02:30:24,007 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:26, output treesize:33 [2018-04-12 02:30:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:24,139 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:30:24,139 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 16 [2018-04-12 02:30:24,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 02:30:24,140 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 02:30:24,140 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2018-04-12 02:30:24,140 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand 17 states. [2018-04-12 02:30:24,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:24,326 INFO L93 Difference]: Finished difference Result 39 states and 39 transitions. [2018-04-12 02:30:24,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 02:30:24,327 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 26 [2018-04-12 02:30:24,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:24,328 INFO L225 Difference]: With dead ends: 39 [2018-04-12 02:30:24,328 INFO L226 Difference]: Without dead ends: 38 [2018-04-12 02:30:24,328 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2018-04-12 02:30:24,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-12 02:30:24,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-04-12 02:30:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-12 02:30:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2018-04-12 02:30:24,333 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 38 transitions. Word has length 26 [2018-04-12 02:30:24,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:24,333 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 38 transitions. [2018-04-12 02:30:24,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 02:30:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2018-04-12 02:30:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 02:30:24,334 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:24,335 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:24,335 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:24,335 INFO L82 PathProgramCache]: Analyzing trace with hash -492649880, 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 [2018-04-12 02:30:24,341 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:24,370 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:24,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:30:24,381 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,384 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,384 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-12 02:30:24,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 10 [2018-04-12 02:30:24,394 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,402 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:24,402 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:25 [2018-04-12 02:30:24,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:24,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:24,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-12 02:30:24,422 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,434 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. [2018-04-12 02:30:24,434 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:36, output treesize:34 [2018-04-12 02:30:24,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 12 [2018-04-12 02:30:24,452 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-04-12 02:30:24,462 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,469 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:24,469 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:41, output treesize:33 [2018-04-12 02:30:24,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-04-12 02:30:24,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-04-12 02:30:24,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:24,490 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-12 02:30:24,491 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,494 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,498 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,506 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,506 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:36, output treesize:38 [2018-04-12 02:30:24,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2018-04-12 02:30:24,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2018-04-12 02:30:24,538 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,543 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,547 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:15 [2018-04-12 02:30:24,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:24,613 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-04-12 02:30:24,613 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,617 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. [2018-04-12 02:30:24,617 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:11 [2018-04-12 02:30:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:24,636 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:24,835 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:24,835 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:39, output treesize:1 [2018-04-12 02:30:24,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-04-12 02:30:24,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:24,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2018-04-12 02:30:24,892 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:24,898 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:24,911 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-12 02:30:24,911 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:38, output treesize:83 [2018-04-12 02:30:25,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2018-04-12 02:30:25,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-12 02:30:25,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 39 [2018-04-12 02:30:25,045 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:25,052 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,067 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 54 [2018-04-12 02:30:25,069 INFO L267 ElimStorePlain]: Start of recursive call 5: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 02:30:25,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 38 [2018-04-12 02:30:25,085 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-12 02:30:25,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 23 [2018-04-12 02:30:25,090 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:25,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 35 [2018-04-12 02:30:25,159 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-12 02:30:25,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-04-12 02:30:25,163 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:25,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 02:30:25,175 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 51 [2018-04-12 02:30:25,177 INFO L267 ElimStorePlain]: Start of recursive call 10: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 02:30:25,317 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 9 xjuncts. [2018-04-12 02:30:25,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 9 xjuncts. [2018-04-12 02:30:25,491 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 22 dim-0 vars, and 10 xjuncts. [2018-04-12 02:30:25,491 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 3 variables, input treesize:63, output treesize:307 [2018-04-12 02:30:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:25,753 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:30:25,753 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15, 14] imperfect sequences [] total 28 [2018-04-12 02:30:25,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 02:30:25,754 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 02:30:25,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=729, Unknown=1, NotChecked=0, Total=812 [2018-04-12 02:30:25,754 INFO L87 Difference]: Start difference. First operand 38 states and 38 transitions. Second operand 29 states. [2018-04-12 02:30:26,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:30:26,170 INFO L93 Difference]: Finished difference Result 47 states and 46 transitions. [2018-04-12 02:30:26,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 02:30:26,170 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 27 [2018-04-12 02:30:26,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:30:26,171 INFO L225 Difference]: With dead ends: 47 [2018-04-12 02:30:26,171 INFO L226 Difference]: Without dead ends: 37 [2018-04-12 02:30:26,172 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=159, Invalid=1172, Unknown=1, NotChecked=0, Total=1332 [2018-04-12 02:30:26,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-04-12 02:30:26,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-04-12 02:30:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-12 02:30:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-04-12 02:30:26,176 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 27 [2018-04-12 02:30:26,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:30:26,176 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-04-12 02:30:26,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 02:30:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-04-12 02:30:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-12 02:30:26,177 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:30:26,177 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:30:26,177 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE]=== [2018-04-12 02:30:26,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1992605175, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:30:26,183 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:30:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:30:26,204 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:30:26,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 10 [2018-04-12 02:30:26,229 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,236 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:26,236 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:31 [2018-04-12 02:30:26,270 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-04-12 02:30:26,271 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 16 treesize of output 15 [2018-04-12 02:30:26,281 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,288 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:26,289 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:49, output treesize:41 [2018-04-12 02:30:26,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-04-12 02:30:26,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-04-12 02:30:26,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:26,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:26,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-04-12 02:30:26,314 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,319 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,323 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,333 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,334 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:58, output treesize:64 [2018-04-12 02:30:26,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 52 [2018-04-12 02:30:26,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 02:30:26,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 36 [2018-04-12 02:30:26,391 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,397 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,404 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:26,404 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:71, output treesize:37 [2018-04-12 02:30:26,641 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~mem3.base| Int) (|main_#t~mem2.base| Int) (|main_~#data~0.base| Int)) (let ((.cse1 (store |c_old(#valid)| |main_~#data~0.base| 1))) (let ((.cse0 (store .cse1 |main_#t~mem2.base| 1))) (and (= 0 (select .cse0 |main_#t~mem3.base|)) (= 0 (select .cse1 |main_#t~mem2.base|)) (= |c_#valid| (store (store (store (store .cse0 |main_#t~mem3.base| 1) |main_#t~mem2.base| 0) |main_#t~mem3.base| 0) |main_~#data~0.base| 0)) (= (select |c_old(#valid)| |main_~#data~0.base|) 0))))) is different from true [2018-04-12 02:30:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:30:26,647 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:30:26,808 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_BEFORE_CALL_11| Int)) (= (store |c_#valid| |v_main_~#data~0.base_BEFORE_CALL_11| 0) (store (store (store |c_old(#valid)| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0))) is different from false [2018-04-12 02:30:26,812 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_BEFORE_CALL_11| Int)) (= (store (store |c_#valid| c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0) (store (store (store |c_old(#valid)| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0))) is different from false [2018-04-12 02:30:26,816 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_BEFORE_CALL_11| Int)) (= (store (store (store |c_#valid| c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base 0) c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~hi~0.base 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0) (store (store (store |c_old(#valid)| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0))) is different from false [2018-04-12 02:30:26,833 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_BEFORE_CALL_11| Int)) (= (store (store (store |c_#valid| c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~lo~0.base 0) c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0) (store (store (store |c_old(#valid)| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0))) is different from false [2018-04-12 02:30:26,850 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_BEFORE_CALL_11| Int)) (= (store (store (store |c_#valid| c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.lo.base 0) c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_~data.hi.base 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0) (store (store (store |c_old(#valid)| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0))) is different from false [2018-04-12 02:30:26,855 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_BEFORE_CALL_11| Int)) (= (store (store (store |c_#valid| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0) (store (store (store |c_old(#valid)| |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.lo.base| 0) |c___U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data_#in~data.hi.base| 0) |v_main_~#data~0.base_BEFORE_CALL_11| 0))) is different from false [2018-04-12 02:30:27,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2018-04-12 02:30:27,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2018-04-12 02:30:27,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 18 [2018-04-12 02:30:27,062 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 02:30:27,063 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:27,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:30:27,071 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 02:30:27,072 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:49, output treesize:37 [2018-04-12 02:30:27,112 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: |v_old(#valid)_BEFORE_CALL_5| term size 36 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:421) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:328) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-12 02:30:27,115 INFO L168 Benchmark]: Toolchain (without parser) took 40274.04 ms. Allocated memory was 310.9 MB in the beginning and 1.0 GB in the end (delta: 711.5 MB). Free memory was 247.8 MB in the beginning and 379.0 MB in the end (delta: -131.2 MB). Peak memory consumption was 580.3 MB. Max. memory is 5.3 GB. [2018-04-12 02:30:27,115 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 310.9 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 02:30:27,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.13 ms. Allocated memory is still 310.9 MB. Free memory was 247.8 MB in the beginning and 223.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-12 02:30:27,116 INFO L168 Benchmark]: Boogie Preprocessor took 48.26 ms. Allocated memory is still 310.9 MB. Free memory was 223.8 MB in the beginning and 221.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-12 02:30:27,116 INFO L168 Benchmark]: RCFGBuilder took 522.46 ms. Allocated memory was 310.9 MB in the beginning and 472.4 MB in the end (delta: 161.5 MB). Free memory was 221.8 MB in the beginning and 412.1 MB in the end (delta: -190.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. [2018-04-12 02:30:27,116 INFO L168 Benchmark]: IcfgTransformer took 32570.68 ms. Allocated memory was 472.4 MB in the beginning and 1.0 GB in the end (delta: 531.1 MB). Free memory was 412.1 MB in the beginning and 876.0 MB in the end (delta: -463.9 MB). Peak memory consumption was 67.2 MB. Max. memory is 5.3 GB. [2018-04-12 02:30:27,117 INFO L168 Benchmark]: TraceAbstraction took 6805.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.9 MB). Free memory was 876.0 MB in the beginning and 379.0 MB in the end (delta: 497.0 MB). Peak memory consumption was 515.9 MB. Max. memory is 5.3 GB. [2018-04-12 02:30:27,118 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 310.9 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 320.13 ms. Allocated memory is still 310.9 MB. Free memory was 247.8 MB in the beginning and 223.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 48.26 ms. Allocated memory is still 310.9 MB. Free memory was 223.8 MB in the beginning and 221.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 522.46 ms. Allocated memory was 310.9 MB in the beginning and 472.4 MB in the end (delta: 161.5 MB). Free memory was 221.8 MB in the beginning and 412.1 MB in the end (delta: -190.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. * IcfgTransformer took 32570.68 ms. Allocated memory was 472.4 MB in the beginning and 1.0 GB in the end (delta: 531.1 MB). Free memory was 412.1 MB in the beginning and 876.0 MB in the end (delta: -463.9 MB). Peak memory consumption was 67.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 6805.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.9 MB). Free memory was 876.0 MB in the beginning and 379.0 MB in the end (delta: 497.0 MB). Peak memory consumption was 515.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 48 LocStat_MAX_WEQGRAPH_SIZE : 12 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 624 LocStat_NO_SUPPORTING_DISEQUALITIES : 242 LocStat_NO_DISJUNCTIONS : -96 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 61 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 97 TransStat_NO_SUPPORTING_DISEQUALITIES : 25 TransStat_NO_DISJUNCTIONS : 66 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 3813.17 RENAME_VARIABLES(MILLISECONDS) : 134.70 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 3825.39 PROJECTAWAY(MILLISECONDS) : 24177.59 ADD_WEAK_EQUALITY(MILLISECONDS) : 12.12 DISJOIN(MILLISECONDS) : 83.95 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 151.34 ADD_EQUALITY(MILLISECONDS) : 11.47 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.51 #CONJOIN_DISJUNCTIVE : 97 #RENAME_VARIABLES : 177 #UNFREEZE : 0 #CONJOIN : 185 #PROJECTAWAY : 167 #ADD_WEAK_EQUALITY : 22 #DISJOIN : 19 #RENAME_VARIABLES_DISJUNCTIVE : 172 #ADD_EQUALITY : 101 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 16 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 16395.96 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 3818.63 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 11.77 JOIN(MILLISECONDS) : 82.40 RENAMEVARS(MILLISECONDS) : 131.84 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 2535.41 ISLABELSTRONGERTHAN(MILLISECONDS) : 2342.16 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 14.78 UNFREEZE(MILLISECONDS) : 75.77 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 24107.37 MEETEDGELABELS(MILLISECONDS) : 452.70 REPORTEQUALITY(MILLISECONDS) : 224.43 ADDALLNODES(MILLISECONDS) : 80.71 REPORTDISEQUALITY(MILLISECONDS) : 1.58 WEQGRAPHJOIN(MILLISECONDS) : 68.11 #FREEZE : 703 #ADDNODE : 0 #MEET : 144 #FILTERREDUNDANT : 0 #REPORTWEQ : 22 #JOIN : 19 #RENAMEVARS : 177 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 71 #ISLABELSTRONGERTHAN : 170395 #ISWEQGRAPHSTRONGERTHAN : 14 #UNFREEZE : 670 #REPORTCONTAINS : 0 #PROJECTAWAY : 349 #MEETEDGELABELS : 1115 #REPORTEQUALITY : 1139 #ADDALLNODES : 144 #REPORTDISEQUALITY : 328 #WEQGRAPHJOIN : 19 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 3761.50 REPORT_EQUALITY(MILLISECONDS) : 1386.65 FILTERREDUNDANT(MILLISECONDS) : 18274.58 ADD_ALL_ELEMENTS(MILLISECONDS) : 6893.93 JOIN(MILLISECONDS) : 9.13 ALIGN_ELEMENTS(MILLISECONDS) : 11015.47 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 282.40 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 23284.73 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 13726.87 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 867.35 #ADDNODE : 0 #MEET : 8406 #REPORT_EQUALITY : 140142 #FILTERREDUNDANT : 348683 #ADD_ALL_ELEMENTS : 180186 #JOIN : 19 #ALIGN_ELEMENTS : 85901 #COPY : 0 #REPORT_DISEQUALITY : 60059 #UNFREEZE : 0 #OVERALL : 1228245 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 397129 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 7720 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_$Pointer$.base] : 3 #COUNT_NEW_ARRAY_VARS_[#memory_$Pointer$.offset] : 3 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.offset]_at_dim_0 : 3 COUNT_BLOCKS_for_[#memory_$Pointer$.offset]_at_dim_0 : 3 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.offset]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_$Pointer$.offset]_at_dim_1 : 1 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.base]_at_dim_0 : 3 COUNT_BLOCKS_for_[#memory_$Pointer$.base]_at_dim_0 : 3 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.base]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_$Pointer$.base]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_$Pointer$.offset] : 4 COUNT_ARRAY_READS for [#memory_$Pointer$.base] : 4 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: |v_old(#valid)_BEFORE_CALL_5| term size 36 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: |v_old(#valid)_BEFORE_CALL_5| term size 36: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-12_02-30-27-129.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-12_02-30-27-129.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-12_02-30-27-129.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-12_02-30-27-129.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-12_02-30-27-129.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-12_02-30-27-129.csv Received shutdown request...