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/list-ext-properties/960521-1_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-07 01:44:53,054 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-07 01:44:53,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-07 01:44:53,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-07 01:44:53,073 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-07 01:44:53,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-07 01:44:53,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-07 01:44:53,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-07 01:44:53,081 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-07 01:44:53,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-07 01:44:53,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-07 01:44:53,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-07 01:44:53,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-07 01:44:53,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-07 01:44:53,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-07 01:44:53,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-07 01:44:53,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-07 01:44:53,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-07 01:44:53,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-07 01:44:53,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-07 01:44:53,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-07 01:44:53,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-07 01:44:53,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-07 01:44:53,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-07 01:44:53,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-07 01:44:53,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-07 01:44:53,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-07 01:44:53,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-07 01:44:53,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-07 01:44:53,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-07 01:44:53,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-07 01:44:53,109 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 [2018-04-07 01:44:53,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-07 01:44:53,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-07 01:44:53,142 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-07 01:44:53,142 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-07 01:44:53,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-07 01:44:53,143 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-07 01:44:53,144 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-07 01:44:53,144 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-07 01:44:53,144 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-07 01:44:53,144 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-07 01:44:53,145 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-07 01:44:53,145 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-07 01:44:53,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-07 01:44:53,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-07 01:44:53,146 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-07 01:44:53,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-07 01:44:53,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-07 01:44:53,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-07 01:44:53,147 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-07 01:44:53,147 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-07 01:44:53,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-07 01:44:53,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-07 01:44:53,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-07 01:44:53,148 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-07 01:44:53,148 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-07 01:44:53,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-07 01:44:53,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-07 01:44:53,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-07 01:44:53,149 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-07 01:44:53,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-07 01:44:53,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-07 01:44:53,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-07 01:44:53,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:44:53,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-07 01:44:53,151 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-07 01:44:53,151 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-07 01:44:53,151 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-07 01:44:53,152 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-07 01:44:53,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-07 01:44:53,226 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-07 01:44:53,231 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-07 01:44:53,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-07 01:44:53,234 INFO L276 PluginConnector]: CDTParser initialized [2018-04-07 01:44:53,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,665 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8941d8979 [2018-04-07 01:44:53,902 INFO L287 CDTParser]: IsIndexed: true [2018-04-07 01:44:53,902 INFO L288 CDTParser]: Found 1 translation units. [2018-04-07 01:44:53,904 INFO L168 CDTParser]: Scanning 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,921 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-07 01:44:53,921 INFO L215 ultiparseSymbolTable]: [2018-04-07 01:44:53,922 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-07 01:44:53,922 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________true_valid_memsafety_i__foo ('foo') in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-07 01:44:53,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____uint8_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____daddr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____key_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_int8_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____u_int in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__loff_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__quad_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____clockid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__clockid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____blkcnt_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____fd_mask in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__fsid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__int64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_int16_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_cond_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_spinlock_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__id_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____clock_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____WAIT_STATUS in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__dev_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_condattr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_attr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____u_quad_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____pid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__ushort in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____quad_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____fsblkcnt64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__wchar_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__register_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____int64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____useconds_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____swblk_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_barrier_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____nlink_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__timer_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_int32_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__sigset_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____gid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____sig_atomic_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____uid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__key_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____ssize_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____ino64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__int32_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__nlink_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__uint in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____uint64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__ssize_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_rwlockattr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____off_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,928 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____blkcnt64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__fd_mask in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__fsfilcnt_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____suseconds_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__time_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____rlim64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__caddr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____id_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,929 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_rwlock_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____qaddr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_int in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____blksize_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__blksize_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____int32_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__div_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____uint32_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__fsblkcnt_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____timer_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____off64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____time_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____intptr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,930 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_mutexattr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_quad_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__size_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____fsfilcnt_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__n in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____u_char in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__int16_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____fsblkcnt_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,931 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__int8_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_key_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__lldiv_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____rlim_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____socklen_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__uid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____pthread_list_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_barrierattr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,932 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__b in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__a in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__ldiv_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____fsfilcnt64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_mutex_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__ino_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_short in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__off_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__gid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,933 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____int8_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_char in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__blkcnt_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_int64_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____uint16_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__daddr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____mode_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pthread_once_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,934 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____u_long in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____int16_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____caddr_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____ino_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____dev_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____loff_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____sigset_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__fd_set in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,935 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____u_short in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i____fsid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__clock_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__suseconds_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__mode_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__ulong in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__u_long in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,936 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________true_valid_memsafety_i__pid_t in 960521-1_1_true-valid-memsafety.i [2018-04-07 01:44:53,960 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8941d8979 [2018-04-07 01:44:53,965 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-07 01:44:53,967 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-07 01:44:53,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-07 01:44:53,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-07 01:44:53,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-07 01:44:53,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 01:44:53" (1/1) ... [2018-04-07 01:44:53,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d2337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:53, skipping insertion in model container [2018-04-07 01:44:53,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 01:44:53" (1/1) ... [2018-04-07 01:44:54,003 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-07 01:44:54,045 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-07 01:44:54,255 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-07 01:44:54,304 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-07 01:44:54,312 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:44:54,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54 WrapperNode [2018-04-07 01:44:54,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-07 01:44:54,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-07 01:44:54,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-07 01:44:54,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-07 01:44:54,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (1/1) ... [2018-04-07 01:44:54,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-07 01:44:54,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-07 01:44:54,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-07 01:44:54,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-07 01:44:54,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (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 [2018-04-07 01:44:54,565 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-07 01:44:54,565 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-07 01:44:54,566 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________true_valid_memsafety_i__foo [2018-04-07 01:44:54,566 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-07 01:44:54,566 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-07 01:44:54,566 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-07 01:44:54,566 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-07 01:44:54,566 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-07 01:44:54,566 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-07 01:44:54,567 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-07 01:44:54,568 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-07 01:44:54,569 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-07 01:44:54,570 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-07 01:44:54,571 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-07 01:44:54,572 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-07 01:44:54,573 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-07 01:44:54,574 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-07 01:44:54,575 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-07 01:44:54,576 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-07 01:44:54,577 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-07 01:44:54,578 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________true_valid_memsafety_i__foo [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-07 01:44:54,579 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-07 01:44:55,077 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-07 01:44:55,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 01:44:55 BoogieIcfgContainer [2018-04-07 01:44:55,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-07 01:44:55,078 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-07 01:44:55,078 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-07 01:44:55,079 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-07 01:44:55,081 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 01:44:55" (1/1) ... [2018-04-07 01:44:55,089 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-07 01:44:55,090 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-07 01:44:55,112 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-07 01:44:55,134 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:44:55,149 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 6 location literals (each corresponds to one heap write) [2018-04-07 01:44:55,159 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:44:55,176 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-07 01:44:55,177 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) : |mll_L638''_1| (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)) : mll_L626_3 (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) : mll_L626_2 (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2)) : mll_L628_5 (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) : mll_L628_4 (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) : |mll_L638''_0| [2018-04-07 01:44:55,180 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') : |v_main_#t~post6.base_3| : (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') : |v_main_#t~post6.offset_3| : (Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) : v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1 : (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) : (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1) : (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)) (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) : v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3 : (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) : (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2) : (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2)) [2018-04-07 01:44:55,243 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-07 01:46:25,983 INFO L314 AbstractInterpreter]: Visited 94 different actions 449 times. Merged at 65 different actions 250 times. Never widened. Found 19 fixpoints after 7 different actions. Largest state had 43 variables. [2018-04-07 01:46:25,986 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-07 01:46:25,993 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 5 [2018-04-07 01:46:25,994 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-07 01:46:25,994 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-07 01:46:25,994 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)) ((select |v_#memory_int_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628)) ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')) ((select |v_#memory_int_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626)) ((select |v_#memory_int_6| |v_main_#t~post6.base_3|), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'')) [2018-04-07 01:46:25,997 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:25,997 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) [2018-04-07 01:46:25,997 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:25,997 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:25,997 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:25,997 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)). [2018-04-07 01:46:25,998 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:25,998 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:46:25,998 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:25,998 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:25,998 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:25,998 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)). [2018-04-07 01:46:25,998 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:25,998 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)) [2018-04-07 01:46:25,998 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:25,998 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) [2018-04-07 01:46:25,999 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 01:46:25,999 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)). [2018-04-07 01:46:25,999 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:25,999 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2)) [2018-04-07 01:46:25,999 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:25,999 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) [2018-04-07 01:46:25,999 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 01:46:25,999 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)). [2018-04-07 01:46:26,032 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,032 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) [2018-04-07 01:46:26,032 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,032 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:26,032 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:26,032 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628)). [2018-04-07 01:46:26,032 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,033 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:46:26,033 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,033 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:26,033 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:26,033 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628)). [2018-04-07 01:46:26,033 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,034 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) [2018-04-07 01:46:26,034 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,034 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:26,034 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:26,034 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')). [2018-04-07 01:46:26,034 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,034 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:46:26,034 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,034 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:26,034 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:26,034 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')). [2018-04-07 01:46:26,034 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,035 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)) [2018-04-07 01:46:26,035 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,035 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) [2018-04-07 01:46:26,035 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 01:46:26,035 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')). [2018-04-07 01:46:26,035 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,035 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2)) [2018-04-07 01:46:26,035 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,035 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) [2018-04-07 01:46:26,035 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 01:46:26,036 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')). [2018-04-07 01:46:26,049 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,049 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) [2018-04-07 01:46:26,049 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,049 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:26,049 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:26,049 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626)). [2018-04-07 01:46:26,049 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:46:26,049 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:46:26,049 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:46:26,050 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) [2018-04-07 01:46:26,050 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:46:26,050 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626)). [2018-04-07 01:46:26,068 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_1 [2018-04-07 01:46:26,068 DEBUG L374 HeapPartitionManager]: with contents [(Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:46:26,068 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:46:26,068 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)) [2018-04-07 01:46:26,068 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:46:26,068 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_0 [2018-04-07 01:46:26,068 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))] [2018-04-07 01:46:26,069 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_0 [2018-04-07 01:46:26,069 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16) (- 8))), at (SUMMARY for call #t~mem8 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + (~__U_MULTI_f___________true_valid_memsafety_i__n~0 - 2) * 4, 4); srcloc: L640)) [2018-04-07 01:46:26,069 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))] [2018-04-07 01:46:26,069 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:46:26,069 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628)) [2018-04-07 01:46:26,069 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:46:26,069 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:46:26,070 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')) [2018-04-07 01:46:26,070 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:46:26,070 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_0 [2018-04-07 01:46:26,070 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L639')) [2018-04-07 01:46:26,070 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))] [2018-04-07 01:46:26,070 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:46:26,070 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626)) [2018-04-07 01:46:26,071 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:46:26,071 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-07 01:46:26,071 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-07 01:46:26,071 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-07 01:46:26,071 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_6| |v_main_#t~post6.base_3|), at (SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'')) [2018-04-07 01:46:26,071 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-07 01:46:26,071 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-07 01:46:26,072 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-07 01:46:26,072 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-07 01:46:26,072 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 4 [2018-04-07 01:46:26,072 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-07 01:46:26,072 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-07 01:46:26,072 DEBUG L356 HeapPartitionManager]: [(Store [3] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:46:26,072 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-07 01:46:26,073 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-07 01:46:26,073 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-07 01:46:26,073 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-07 01:46:26,073 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-07 01:46:26,073 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L626) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8) v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(~__U_MULTI_f___________true_valid_memsafety_i__n~0, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L628) with (+ (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))] [2018-04-07 01:46:26,074 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-07 01:46:26,077 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,077 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,077 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,077 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,077 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,077 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,077 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,077 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,078 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,078 DEBUG L281 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] [2018-04-07 01:46:26,078 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,078 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,078 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,078 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,078 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,078 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,079 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,079 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_8 1) InVars {} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_8} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__n~0] [2018-04-07 01:46:26,079 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,079 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,079 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,079 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_5| (store |v_#valid_6| 0 0)) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:46:26,080 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,080 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,080 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,080 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,080 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,081 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,081 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,081 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,081 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,081 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,081 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,082 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_3 0) (= v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_4 0)) InVars {} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_4, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_3} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset] [2018-04-07 01:46:26,082 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,082 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,082 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,082 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet2_1| 2147483647) (<= 0 (+ |v_main_#t~nondet2_1| 2147483648))) InVars {main_#t~nondet2=|v_main_#t~nondet2_1|} OutVars{main_#t~nondet2=|v_main_#t~nondet2_1|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,082 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,083 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,083 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,083 DEBUG L281 ransitionTransformer]: Formula: (and (= (store |v_#length_6| |v_main_#t~malloc4.base_1| (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_13)) |v_#length_5|) (not (= |v_main_#t~malloc4.base_1| 0)) (= |v_main_#t~malloc4.offset_1| 0) (= 0 (select |v_#valid_8| |v_main_#t~malloc4.base_1|)) (= (store |v_#valid_8| |v_main_#t~malloc4.base_1| 1) |v_#valid_7|)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_13, #length=|v_#length_6|, #valid=|v_#valid_8|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_13, #length=|v_#length_5|, main_#t~malloc4.base=|v_main_#t~malloc4.base_1|, #valid=|v_#valid_7|, main_#t~malloc4.offset=|v_main_#t~malloc4.offset_1|} AuxVars[] AssignedVars[#valid, #length, main_#t~malloc4.base, main_#t~malloc4.offset] [2018-04-07 01:46:26,083 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,083 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,084 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,084 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_4 0) (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_3 0)) InVars {} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_3, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_4} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base] [2018-04-07 01:46:26,084 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,084 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,084 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,084 DEBUG L281 ransitionTransformer]: Formula: (or (not (< v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_9 30)) (= |v_main_#t~nondet2_2| 0)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_9, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_9, main_#t~nondet2=|v_main_#t~nondet2_2|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,085 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,085 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,085 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,085 DEBUG L281 ransitionTransformer]: Formula: (and (not (= |v_main_#t~nondet2_4| 0)) (< v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_10 30)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_10, main_#t~nondet2=|v_main_#t~nondet2_4|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_10, main_#t~nondet2=|v_main_#t~nondet2_4|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,085 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,085 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,086 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,086 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_5 |v_main_#t~malloc4.base_2|) (= v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_4 |v_main_#t~malloc4.offset_2|)) InVars {main_#t~malloc4.base=|v_main_#t~malloc4.base_2|, main_#t~malloc4.offset=|v_main_#t~malloc4.offset_2|} OutVars{main_#t~malloc4.base=|v_main_#t~malloc4.base_2|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_5, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_4, main_#t~malloc4.offset=|v_main_#t~malloc4.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset] [2018-04-07 01:46:26,086 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,086 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,086 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,086 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_7 0) InVars {} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_7} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__n~0] [2018-04-07 01:46:26,086 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,087 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,087 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,087 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet2=|v_main_#t~nondet2_3|} AuxVars[] AssignedVars[main_#t~nondet2] [2018-04-07 01:46:26,087 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,087 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,087 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,087 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet2=|v_main_#t~nondet2_5|} AuxVars[] AssignedVars[main_#t~nondet2] [2018-04-07 01:46:26,088 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,088 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,088 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,088 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 |v_main_#t~malloc5.base_1|)) (= (select |v_#valid_10| |v_main_#t~malloc5.base_1|) 0) (= (store |v_#length_8| |v_main_#t~malloc5.base_1| (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_14)) |v_#length_7|) (= |v_main_#t~malloc5.offset_1| 0) (= |v_#valid_9| (store |v_#valid_10| |v_main_#t~malloc5.base_1| 1))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_14, #length=|v_#length_8|, #valid=|v_#valid_10|} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_1|, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_14, #length=|v_#length_7|, main_#t~malloc5.base=|v_main_#t~malloc5.base_1|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[main_#t~malloc5.offset, #valid, #length, main_#t~malloc5.base] [2018-04-07 01:46:26,088 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,089 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,089 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,089 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,089 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,089 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,089 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,090 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~post3_1| v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_11) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_11} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_11, main_#t~post3=|v_main_#t~post3_1|} AuxVars[] AssignedVars[main_#t~post3] [2018-04-07 01:46:26,090 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,090 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,090 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,090 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_5 |v_main_#t~malloc5.base_2|) (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_4 |v_main_#t~malloc5.offset_2|)) InVars {main_#t~malloc5.offset=|v_main_#t~malloc5.offset_2|, main_#t~malloc5.base=|v_main_#t~malloc5.base_2|} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_2|, main_#t~malloc5.base=|v_main_#t~malloc5.base_2|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_4, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_5} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base] [2018-04-07 01:46:26,090 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,090 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,090 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,091 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_12 (+ |v_main_#t~post3_2| 1)) InVars {main_#t~post3=|v_main_#t~post3_2|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_12, main_#t~post3=|v_main_#t~post3_2|} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__n~0] [2018-04-07 01:46:26,091 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,091 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,091 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,091 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_main_#t~post6.base_1| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_6) (= |v_main_#t~post6.offset_1| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_5)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_5, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_6} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_5, main_#t~post6.base=|v_main_#t~post6.base_1|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_6, main_#t~post6.offset=|v_main_#t~post6.offset_1|} AuxVars[] AssignedVars[main_#t~post6.base, main_#t~post6.offset] [2018-04-07 01:46:26,091 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,091 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,091 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,091 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~post3=|v_main_#t~post3_3|} AuxVars[] AssignedVars[main_#t~post3] [2018-04-07 01:46:26,091 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,092 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,092 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,092 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_7 |v_main_#t~post6.base_2|) (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_6 (+ |v_main_#t~post6.offset_2| 4))) InVars {main_#t~post6.base=|v_main_#t~post6.base_2|, main_#t~post6.offset=|v_main_#t~post6.offset_2|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_6, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_7, main_#t~post6.base=|v_main_#t~post6.base_2|, main_#t~post6.offset=|v_main_#t~post6.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base] [2018-04-07 01:46:26,092 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,092 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,095 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,095 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 |v_main_#t~post6.offset_3|) (and (= |v_#memory_int_part_locs_1_locs_0_1| (store |v_#memory_int_part_locs_1_locs_0_2| |v_main_#t~post6.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_2| |v_main_#t~post6.base_3|) |v_main_#t~post6.offset_3| v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15))) (= |v_#memory_int_part_locs_30_locs_0_1| |v_#memory_int_part_locs_30_locs_0_2|)) (<= (+ |v_main_#t~post6.offset_3| 4) (select |v_#length_9| |v_main_#t~post6.base_3|)) (= 1 (select |v_#valid_11| |v_main_#t~post6.base_3|))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_1|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 01:46:26,095 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:46:26,096 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:46:26,096 DEBUG L290 ransitionTransformer]: (and (<= 0 |v_main_#t~post6.offset_3|) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_main_#t~post6.base_3| (store (select |v_#memory_int_6| |v_main_#t~post6.base_3|) |v_main_#t~post6.offset_3| v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15))) (<= (+ |v_main_#t~post6.offset_3| 4) (select |v_#length_9| |v_main_#t~post6.base_3|)) (= 1 (select |v_#valid_11| |v_main_#t~post6.base_3|))) [2018-04-07 01:46:26,096 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:46:26,096 DEBUG L292 ransitionTransformer]: (and (<= 0 |v_main_#t~post6.offset_3|) (and (= |v_#memory_int_part_locs_1_locs_0_1| (store |v_#memory_int_part_locs_1_locs_0_2| |v_main_#t~post6.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_2| |v_main_#t~post6.base_3|) |v_main_#t~post6.offset_3| v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15))) (= |v_#memory_int_part_locs_30_locs_0_1| |v_#memory_int_part_locs_30_locs_0_2|)) (<= (+ |v_main_#t~post6.offset_3| 4) (select |v_#length_9| |v_main_#t~post6.base_3|)) (= 1 (select |v_#valid_11| |v_main_#t~post6.base_3|))) [2018-04-07 01:46:26,096 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:46:26,096 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:46:26,096 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15, #valid=|v_#valid_11|, #memory_int=|v_#memory_int_6|, #length=|v_#length_9|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:46:26,096 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:46:26,096 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:46:26,096 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:46:26,096 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:46:26,097 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15, #valid=|v_#valid_11|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:46:26,097 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:46:26,097 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_1|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:46:26,097 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,097 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,097 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_12| |v_main_#t~post6.base_4|))) InVars {main_#t~post6.base=|v_main_#t~post6.base_4|, #valid=|v_#valid_12|} OutVars{main_#t~post6.base=|v_main_#t~post6.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,097 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,097 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,098 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,098 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ |v_main_#t~post6.offset_4| 4) (select |v_#length_10| |v_main_#t~post6.base_5|))) (not (<= 0 |v_main_#t~post6.offset_4|))) InVars {#length=|v_#length_10|, main_#t~post6.base=|v_main_#t~post6.base_5|, main_#t~post6.offset=|v_main_#t~post6.offset_4|} OutVars{#length=|v_#length_10|, main_#t~post6.base=|v_main_#t~post6.base_5|, main_#t~post6.offset=|v_main_#t~post6.offset_4|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,098 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,098 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,098 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,098 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~post6.base=|v_main_#t~post6.base_6|, main_#t~post6.offset=|v_main_#t~post6.offset_5|} AuxVars[] AssignedVars[main_#t~post6.base, main_#t~post6.offset] [2018-04-07 01:46:26,099 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,099 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,099 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,099 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,099 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,099 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,099 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,099 DEBUG L281 ransitionTransformer]: Formula: (and (<= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (select |v_#length_11| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8)) (= 1 (select |v_#valid_13| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8)) (<= 4 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))))) InVars {#length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8, #valid=|v_#valid_13|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7, #valid=|v_#valid_13|, main_#t~mem7=|v_main_#t~mem7_1|, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-07 01:46:26,100 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:46:26,100 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:46:26,100 DEBUG L290 ransitionTransformer]: (and (<= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (select |v_#length_11| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8)) (= 1 (select |v_#valid_13| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8)) (<= 4 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_9| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))))) [2018-04-07 01:46:26,100 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:46:26,100 DEBUG L292 ransitionTransformer]: (and (<= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (select |v_#length_11| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8)) (= 1 (select |v_#valid_13| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8)) (<= 4 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7 (- 4))))) [2018-04-07 01:46:26,100 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:46:26,100 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:46:26,100 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8} [2018-04-07 01:46:26,100 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:46:26,100 DEBUG L300 ransitionTransformer]: {#length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8, #valid=|v_#valid_13|} [2018-04-07 01:46:26,100 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:46:26,101 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:46:26,101 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7, #valid=|v_#valid_13|, main_#t~mem7=|v_main_#t~mem7_1|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8} [2018-04-07 01:46:26,101 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:46:26,101 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_7, #valid=|v_#valid_13|, main_#t~mem7=|v_main_#t~mem7_1|, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_8} [2018-04-07 01:46:26,101 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,101 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,101 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_14| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_9))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_9, #valid=|v_#valid_14|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_9, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,101 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,101 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,102 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,102 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= 4 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_8)) (not (<= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_8 (select |v_#length_12| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_10)))) InVars {#length=|v_#length_12|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_8, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_10} OutVars{#length=|v_#length_12|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_8, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_10} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,102 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,102 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,102 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,102 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_1} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0] [2018-04-07 01:46:26,102 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,102 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,102 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,103 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16))) (let ((.cse0 (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 .cse1))) (and (<= 8 .cse0) (<= .cse0 (+ (select |v_#length_13| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) 4)) (= (select (select |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 .cse1 (- 8))) |v_main_#t~mem8_1|) (= 1 (select |v_#valid_15| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11))))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9, #valid=|v_#valid_15|, #length=|v_#length_13|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9, #valid=|v_#valid_15|, main_#t~mem8=|v_main_#t~mem8_1|, #length=|v_#length_13|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11} AuxVars[] AssignedVars[main_#t~mem8] [2018-04-07 01:46:26,103 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:46:26,103 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:46:26,103 DEBUG L290 ransitionTransformer]: (let ((.cse1 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16))) (let ((.cse0 (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 .cse1))) (and (<= 8 .cse0) (<= .cse0 (+ (select |v_#length_13| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) 4)) (= (select (select |v_#memory_int_10| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 .cse1 (- 8))) |v_main_#t~mem8_1|) (= 1 (select |v_#valid_15| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11))))) [2018-04-07 01:46:26,103 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:46:26,103 DEBUG L292 ransitionTransformer]: (let ((.cse1 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16))) (let ((.cse0 (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 .cse1))) (and (<= 8 .cse0) (<= .cse0 (+ (select |v_#length_13| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) 4)) (= (select (select |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11) (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9 .cse1 (- 8))) |v_main_#t~mem8_1|) (= 1 (select |v_#valid_15| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11))))) [2018-04-07 01:46:26,103 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:46:26,103 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:46:26,104 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_10|, #length=|v_#length_13|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11} [2018-04-07 01:46:26,104 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:46:26,104 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9, #valid=|v_#valid_15|, #length=|v_#length_13|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11} [2018-04-07 01:46:26,104 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:46:26,104 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:46:26,104 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_10|, main_#t~mem8=|v_main_#t~mem8_1|, #length=|v_#length_13|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11} [2018-04-07 01:46:26,104 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:46:26,104 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_16, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_9, #valid=|v_#valid_15|, main_#t~mem8=|v_main_#t~mem8_1|, #length=|v_#length_13|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_11} [2018-04-07 01:46:26,104 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,105 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,105 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_16| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_12))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_12, #valid=|v_#valid_16|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_12, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,105 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,105 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,105 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,106 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_10 (* 4 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_17)))) (or (not (<= 8 .cse0)) (not (<= .cse0 (+ (select |v_#length_14| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_13) 4))))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_17, #length=|v_#length_14|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_10, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_13} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_17, #length=|v_#length_14|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_10, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_13} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,106 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,106 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,106 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,106 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_2 0) InVars {} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_2} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0] [2018-04-07 01:46:26,106 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,106 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,107 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,107 DEBUG L281 ransitionTransformer]: Formula: (not (= (+ |v_main_#t~mem7_2| (* (- 1) |v_main_#t~mem8_2|)) 0)) InVars {main_#t~mem7=|v_main_#t~mem7_2|, main_#t~mem8=|v_main_#t~mem8_2|} OutVars{main_#t~mem7=|v_main_#t~mem7_2|, main_#t~mem8=|v_main_#t~mem8_2|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,107 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,107 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,107 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,107 DEBUG L281 ransitionTransformer]: Formula: (= (+ (* (- 1) |v_main_#t~mem8_4|) |v_main_#t~mem7_4|) 0) InVars {main_#t~mem7=|v_main_#t~mem7_4|, main_#t~mem8=|v_main_#t~mem8_4|} OutVars{main_#t~mem7=|v_main_#t~mem7_4|, main_#t~mem8=|v_main_#t~mem8_4|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,108 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,108 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,108 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,108 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,108 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,108 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,109 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,109 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,109 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,109 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,109 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,109 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem8=|v_main_#t~mem8_3|} AuxVars[] AssignedVars[main_#t~mem8] [2018-04-07 01:46:26,109 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,110 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,110 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,110 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem8=|v_main_#t~mem8_5|} AuxVars[] AssignedVars[main_#t~mem8] [2018-04-07 01:46:26,110 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,110 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,110 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,111 DEBUG L281 ransitionTransformer]: Formula: (not (< v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_6 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_1)) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_6, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_1} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_6, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_1} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,111 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,111 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,111 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,111 DEBUG L281 ransitionTransformer]: Formula: (< v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_7 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_2) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_7, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_2} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_7, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_2} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,111 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,111 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,112 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,112 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_12 0) InVars {} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_12} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0] [2018-04-07 01:46:26,112 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,112 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,112 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,112 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem7=|v_main_#t~mem7_3|} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-07 01:46:26,113 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,113 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,113 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,113 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem7=|v_main_#t~mem7_5|} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-07 01:46:26,113 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,113 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,114 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,114 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1))) (and (<= (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1)) (<= 0 .cse1) (and (= |v_#memory_int_part_locs_30_locs_0_3| |v_#memory_int_part_locs_30_locs_0_4|) (= (store |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3)) |v_#memory_int_part_locs_1_locs_0_6|)) (= 1 (select |v_#valid_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1))))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_3|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1, #valid=|v_#valid_2|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_4|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1, #valid=|v_#valid_2|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_6|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 01:46:26,114 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:46:26,115 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:46:26,115 DEBUG L290 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1))) (and (<= (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1)) (<= 0 .cse1) (= (store |v_#memory_int_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1 (store (select |v_#memory_int_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3)) |v_#memory_int_1|) (= 1 (select |v_#valid_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1))))) [2018-04-07 01:46:26,115 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:46:26,115 DEBUG L292 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1))) (and (<= (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1)) (<= 0 .cse1) (and (= |v_#memory_int_part_locs_30_locs_0_3| |v_#memory_int_part_locs_30_locs_0_4|) (= (store |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1) .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3)) |v_#memory_int_part_locs_1_locs_0_6|)) (= 1 (select |v_#valid_2| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1))))) [2018-04-07 01:46:26,115 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:46:26,115 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:46:26,115 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_2|, #length=|v_#length_2|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1} [2018-04-07 01:46:26,116 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:46:26,116 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_3|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1, #valid=|v_#valid_2|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1} [2018-04-07 01:46:26,116 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:46:26,116 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:46:26,116 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_1|, #length=|v_#length_2|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1} [2018-04-07 01:46:26,116 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:46:26,116 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_3, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_8, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_4|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_1, #valid=|v_#valid_2|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_6|, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_1} [2018-04-07 01:46:26,117 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,117 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,117 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_3| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_2) 1)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_2, #valid=|v_#valid_3|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_2, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,117 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,117 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,118 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,118 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_9))) (or (not (<= (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_2 4) (select |v_#length_3| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_3))) (not (<= 0 (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_2))))) InVars {#length=|v_#length_3|, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_9, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_3, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_2} OutVars{#length=|v_#length_3|, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_9, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_3, ~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_2} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,118 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,118 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,118 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,118 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,118 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,119 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,119 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,119 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,119 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,119 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,119 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,120 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_5)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_5} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_5} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,120 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,120 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,120 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,120 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,120 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,120 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,121 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,121 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_7)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_7} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.offset_7} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,121 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,121 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,121 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,121 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,121 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,121 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,121 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,122 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0_1| v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_10) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_10} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_10, __U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0_1|} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0] [2018-04-07 01:46:26,122 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,122 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,122 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,122 DEBUG L281 ransitionTransformer]: Formula: (not (< (+ v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_13 1) v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_4)) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_13, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_4} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_13, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_4} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,122 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,122 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,122 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,122 DEBUG L281 ransitionTransformer]: Formula: (< (+ v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_14 1) v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_5) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_14, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_5} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_14, ~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_5} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,123 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,123 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,123 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,123 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,123 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,123 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,124 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,124 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 1 (select |v_#valid_17| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_6))) (not (= 0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_6))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_6, #valid=|v_#valid_17|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_6, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,124 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,124 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,124 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,124 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,125 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,125 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,125 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,125 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 1 (select |v_#valid_23| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_8))) (not (= 0 v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_8))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_8, #valid=|v_#valid_23|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_8, #valid=|v_#valid_23|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,125 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,125 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,125 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,126 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,126 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,126 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,126 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,126 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_11 (+ |v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0_2| 1)) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0_2|} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_11, __U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0_2|} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0] [2018-04-07 01:46:26,126 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,126 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,127 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,127 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15))) (let ((.cse0 (+ .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))) (and (and (= |v_#memory_int_part_locs_30_locs_0_5| |v_#memory_int_part_locs_30_locs_0_6|) (= |v_#memory_int_part_locs_1_locs_0_7| (store |v_#memory_int_part_locs_1_locs_0_8| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3 (store (select |v_#memory_int_part_locs_1_locs_0_8| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6)))) (<= (+ .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2 4) (select |v_#length_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3)) (<= 0 .cse0) (= 1 (select |v_#valid_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3))))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_6|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2, #valid=|v_#valid_4|, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_8|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_5|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2, #valid=|v_#valid_4|, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 01:46:26,128 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:46:26,128 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:46:26,128 DEBUG L290 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15))) (let ((.cse0 (+ .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))) (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3 (store (select |v_#memory_int_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6))) (<= (+ .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2 4) (select |v_#length_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3)) (<= 0 .cse0) (= 1 (select |v_#valid_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3))))) [2018-04-07 01:46:26,128 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:46:26,128 DEBUG L292 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15))) (let ((.cse0 (+ .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2))) (and (and (= |v_#memory_int_part_locs_30_locs_0_5| |v_#memory_int_part_locs_30_locs_0_6|) (= |v_#memory_int_part_locs_1_locs_0_7| (store |v_#memory_int_part_locs_1_locs_0_8| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3 (store (select |v_#memory_int_part_locs_1_locs_0_8| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3) .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6)))) (<= (+ .cse1 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2 4) (select |v_#length_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3)) (<= 0 .cse0) (= 1 (select |v_#valid_4| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3))))) [2018-04-07 01:46:26,128 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:46:26,128 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:46:26,128 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_4|, #length=|v_#length_4|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3} [2018-04-07 01:46:26,128 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:46:26,128 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_6|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2, #valid=|v_#valid_4|, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_8|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3} [2018-04-07 01:46:26,128 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:46:26,129 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:46:26,129 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_3|, #length=|v_#length_4|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3} [2018-04-07 01:46:26,129 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:46:26,129 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________true_valid_memsafety_i__n~0=v_~__U_MULTI_f___________true_valid_memsafety_i__n~0_6, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_15, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_5|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_2, #valid=|v_#valid_4|, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_3} [2018-04-07 01:46:26,129 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,129 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,129 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_1| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_1) 1)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_1, #valid=|v_#valid_1|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_1, #valid=|v_#valid_1|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,129 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,129 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,130 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,130 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_3))) (or (not (<= 0 (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_1))) (not (<= (+ .cse0 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_1 4) (select |v_#length_1| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_2))))) InVars {#length=|v_#length_1|, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_3, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_1, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_2} OutVars{#length=|v_#length_1|, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_3, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_1, ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_2} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,130 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,130 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,130 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,130 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_18| (store |v_#valid_19| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_7 0)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_7, #valid=|v_#valid_19|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_7, #valid=|v_#valid_18|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:46:26,130 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,130 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,131 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,131 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_24| (store |v_#valid_25| v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_9 0)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_9, #valid=|v_#valid_25|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base_9, #valid=|v_#valid_24|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:46:26,131 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,131 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,131 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,131 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0_3|} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post0] [2018-04-07 01:46:26,131 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,131 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,131 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,132 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1_1| v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_4) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_4} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1_1|, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_4} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1] [2018-04-07 01:46:26,132 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,132 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,132 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,132 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_11)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_11} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_11} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,132 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,132 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,132 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,132 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,133 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,133 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,133 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,133 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 (+ v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_13 (- 4)))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_13} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.offset_13} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,133 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,133 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,133 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,133 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,134 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,134 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,134 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,134 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_5 (+ |v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1_2| 1)) InVars {__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1_2|} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1_2|, __U_MULTI_f___________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f___________true_valid_memsafety_i__foo_~i~0_5} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_~i~0] [2018-04-07 01:46:26,134 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,134 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,134 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,134 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 1 (select |v_#valid_20| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_14))) (not (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_14 0))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_14, #valid=|v_#valid_20|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_14, #valid=|v_#valid_20|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,134 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,134 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,134 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,135 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,135 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,135 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,135 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,135 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 1 (select |v_#valid_26| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_16))) (not (= v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_16 0))) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_16, #valid=|v_#valid_26|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_16, #valid=|v_#valid_26|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,135 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,135 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,135 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,135 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,136 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,136 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,136 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,136 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1_3|} AuxVars[] AssignedVars[__U_MULTI_f___________true_valid_memsafety_i__foo_#t~post1] [2018-04-07 01:46:26,136 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,136 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,136 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,137 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_21| (store |v_#valid_22| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_15 0)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_15, #valid=|v_#valid_22|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_15, #valid=|v_#valid_21|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:46:26,137 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,137 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,137 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,137 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_27| (store |v_#valid_28| v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_17 0)) InVars {~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_17, #valid=|v_#valid_28|} OutVars{~__U_MULTI_f___________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base_17, #valid=|v_#valid_27|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:46:26,137 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,137 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,138 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,138 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-07 01:46:26,138 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,138 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,138 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,138 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_29| |old(#valid)|) InVars {#valid=|v_#valid_29|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_29|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,139 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,139 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,139 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,139 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_30| |old(#valid)|)) InVars {#valid=|v_#valid_30|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_30|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,139 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,139 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,139 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,139 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,140 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,140 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,140 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,140 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:46:26,140 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,140 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,140 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:46:26,140 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret9_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret9=|v_ULTIMATE.start_#t~ret9_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret9] [2018-04-07 01:46:26,140 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:46:26,140 DEBUG L310 ransitionTransformer]: [2018-04-07 01:46:26,141 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:46:26,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 01:46:26 BasicIcfg [2018-04-07 01:46:26,159 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-07 01:46:26,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-07 01:46:26,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-07 01:46:26,163 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-07 01:46:26,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 01:44:53" (1/4) ... [2018-04-07 01:46:26,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66895642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 01:46:26, skipping insertion in model container [2018-04-07 01:46:26,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:44:54" (2/4) ... [2018-04-07 01:46:26,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66895642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 01:46:26, skipping insertion in model container [2018-04-07 01:46:26,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 01:44:55" (3/4) ... [2018-04-07 01:46:26,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66895642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 01:46:26, skipping insertion in model container [2018-04-07 01:46:26,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 01:46:26" (4/4) ... [2018-04-07 01:46:26,165 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-07 01:46:26,172 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-07 01:46:26,179 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-04-07 01:46:26,213 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-07 01:46:26,213 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-07 01:46:26,213 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-07 01:46:26,214 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-07 01:46:26,214 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-07 01:46:26,214 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-07 01:46:26,214 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-07 01:46:26,214 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-07 01:46:26,214 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-07 01:46:26,214 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-07 01:46:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-04-07 01:46:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-07 01:46:26,229 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:26,229 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:26,229 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:26,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1745388129, 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 [2018-04-07 01:46:26,245 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:26,294 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:26,309 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:26,350 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:26,350 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-07 01:46:26,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-07 01:46:26,358 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-07 01:46:26,358 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-07 01:46:26,360 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-04-07 01:46:26,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:26,381 INFO L93 Difference]: Finished difference Result 156 states and 167 transitions. [2018-04-07 01:46:26,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-07 01:46:26,382 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-04-07 01:46:26,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:26,390 INFO L225 Difference]: With dead ends: 156 [2018-04-07 01:46:26,390 INFO L226 Difference]: Without dead ends: 84 [2018-04-07 01:46:26,394 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-07 01:46:26,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-07 01:46:26,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-04-07 01:46:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-07 01:46:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 87 transitions. [2018-04-07 01:46:26,425 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 87 transitions. Word has length 18 [2018-04-07 01:46:26,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:26,425 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 87 transitions. [2018-04-07 01:46:26,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-07 01:46:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2018-04-07 01:46:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-07 01:46:26,426 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:26,426 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] [2018-04-07 01:46:26,426 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:26,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1297615598, 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 [2018-04-07 01:46:26,433 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:26,465 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:26,493 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 [2018-04-07 01:46:26,494 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:26,497 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:26,497 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 01:46:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:26,519 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:26,552 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:26,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-07 01:46:26,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-07 01:46:26,553 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-07 01:46:26,554 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-07 01:46:26,554 INFO L87 Difference]: Start difference. First operand 84 states and 87 transitions. Second operand 5 states. [2018-04-07 01:46:26,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:26,746 INFO L93 Difference]: Finished difference Result 84 states and 87 transitions. [2018-04-07 01:46:26,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-07 01:46:26,747 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-04-07 01:46:26,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:26,748 INFO L225 Difference]: With dead ends: 84 [2018-04-07 01:46:26,748 INFO L226 Difference]: Without dead ends: 80 [2018-04-07 01:46:26,749 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-07 01:46:26,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-04-07 01:46:26,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-04-07 01:46:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-07 01:46:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 83 transitions. [2018-04-07 01:46:26,758 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 83 transitions. Word has length 21 [2018-04-07 01:46:26,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:26,759 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 83 transitions. [2018-04-07 01:46:26,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-07 01:46:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2018-04-07 01:46:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-07 01:46:26,760 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:26,760 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] [2018-04-07 01:46:26,760 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:26,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1297615597, 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 [2018-04-07 01:46:26,786 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:26,818 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:26,848 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:26,848 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:26,865 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. [2018-04-07 01:46:26,865 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:46:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:26,936 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:27,045 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:27,045 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-07 01:46:27,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-07 01:46:27,046 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-07 01:46:27,046 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-07 01:46:27,046 INFO L87 Difference]: Start difference. First operand 80 states and 83 transitions. Second operand 9 states. [2018-04-07 01:46:27,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:27,391 INFO L93 Difference]: Finished difference Result 149 states and 155 transitions. [2018-04-07 01:46:27,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-07 01:46:27,391 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-04-07 01:46:27,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:27,393 INFO L225 Difference]: With dead ends: 149 [2018-04-07 01:46:27,393 INFO L226 Difference]: Without dead ends: 148 [2018-04-07 01:46:27,393 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:46:27,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-04-07 01:46:27,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 91. [2018-04-07 01:46:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-04-07 01:46:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 95 transitions. [2018-04-07 01:46:27,400 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 95 transitions. Word has length 21 [2018-04-07 01:46:27,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:27,400 INFO L459 AbstractCegarLoop]: Abstraction has 91 states and 95 transitions. [2018-04-07 01:46:27,400 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-07 01:46:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-04-07 01:46:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-07 01:46:27,401 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:27,401 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:27,401 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:27,401 INFO L82 PathProgramCache]: Analyzing trace with hash -629142957, 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 [2018-04-07 01:46:27,407 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:27,429 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:27,433 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 [2018-04-07 01:46:27,434 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,435 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,435 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 01:46:27,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-07 01:46:27,445 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,449 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. [2018-04-07 01:46:27,449 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-07 01:46:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:27,454 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:27,489 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:27,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-07 01:46:27,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-07 01:46:27,490 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-07 01:46:27,490 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-07 01:46:27,490 INFO L87 Difference]: Start difference. First operand 91 states and 95 transitions. Second operand 4 states. [2018-04-07 01:46:27,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:27,537 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2018-04-07 01:46:27,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-07 01:46:27,537 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-04-07 01:46:27,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:27,538 INFO L225 Difference]: With dead ends: 91 [2018-04-07 01:46:27,539 INFO L226 Difference]: Without dead ends: 88 [2018-04-07 01:46:27,539 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-07 01:46:27,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-07 01:46:27,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-04-07 01:46:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-04-07 01:46:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 92 transitions. [2018-04-07 01:46:27,545 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 92 transitions. Word has length 28 [2018-04-07 01:46:27,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:27,545 INFO L459 AbstractCegarLoop]: Abstraction has 88 states and 92 transitions. [2018-04-07 01:46:27,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-07 01:46:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2018-04-07 01:46:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-07 01:46:27,546 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:27,546 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:27,546 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:27,546 INFO L82 PathProgramCache]: Analyzing trace with hash -629142956, 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 [2018-04-07 01:46:27,553 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:27,572 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:27,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:27,579 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,587 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 [2018-04-07 01:46:27,587 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,596 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-04-07 01:46:27,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:27,639 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 19 [2018-04-07 01:46:27,639 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:27,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:27,654 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 [2018-04-07 01:46:27,654 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,664 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. [2018-04-07 01:46:27,664 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-07 01:46:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:27,757 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:27,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-04-07 01:46:27,871 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,883 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 15 treesize of output 19 [2018-04-07 01:46:27,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-07 01:46:27,895 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,896 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:27,902 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:25, output treesize:5 [2018-04-07 01:46:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:27,928 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:27,928 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 6] imperfect sequences [] total 12 [2018-04-07 01:46:27,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-07 01:46:27,928 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-07 01:46:27,928 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:46:27,929 INFO L87 Difference]: Start difference. First operand 88 states and 92 transitions. Second operand 13 states. [2018-04-07 01:46:28,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:28,528 INFO L93 Difference]: Finished difference Result 194 states and 205 transitions. [2018-04-07 01:46:28,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-07 01:46:28,528 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 28 [2018-04-07 01:46:28,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:28,531 INFO L225 Difference]: With dead ends: 194 [2018-04-07 01:46:28,531 INFO L226 Difference]: Without dead ends: 153 [2018-04-07 01:46:28,531 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2018-04-07 01:46:28,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-07 01:46:28,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2018-04-07 01:46:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-04-07 01:46:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 130 transitions. [2018-04-07 01:46:28,540 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 130 transitions. Word has length 28 [2018-04-07 01:46:28,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:28,541 INFO L459 AbstractCegarLoop]: Abstraction has 119 states and 130 transitions. [2018-04-07 01:46:28,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-07 01:46:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2018-04-07 01:46:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-07 01:46:28,542 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:28,542 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:28,542 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:28,542 INFO L82 PathProgramCache]: Analyzing trace with hash -707014191, 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 [2018-04-07 01:46:28,548 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:28,565 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:28,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:28,579 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:28,583 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. [2018-04-07 01:46:28,583 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:46:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:28,614 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:28,706 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:28,706 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2018-04-07 01:46:28,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-07 01:46:28,706 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-07 01:46:28,707 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:46:28,707 INFO L87 Difference]: Start difference. First operand 119 states and 130 transitions. Second operand 13 states. [2018-04-07 01:46:29,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:29,276 INFO L93 Difference]: Finished difference Result 143 states and 149 transitions. [2018-04-07 01:46:29,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-07 01:46:29,277 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 28 [2018-04-07 01:46:29,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:29,277 INFO L225 Difference]: With dead ends: 143 [2018-04-07 01:46:29,277 INFO L226 Difference]: Without dead ends: 142 [2018-04-07 01:46:29,278 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=450, Unknown=0, NotChecked=0, Total=600 [2018-04-07 01:46:29,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-07 01:46:29,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 118. [2018-04-07 01:46:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-07 01:46:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 129 transitions. [2018-04-07 01:46:29,288 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 129 transitions. Word has length 28 [2018-04-07 01:46:29,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:29,288 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 129 transitions. [2018-04-07 01:46:29,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-07 01:46:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2018-04-07 01:46:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-07 01:46:29,289 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:29,289 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:29,289 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:29,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1664309984, 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 [2018-04-07 01:46:29,298 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:29,320 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:29,339 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:29,378 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:29,378 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2018-04-07 01:46:29,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-07 01:46:29,379 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-07 01:46:29,379 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-04-07 01:46:29,379 INFO L87 Difference]: Start difference. First operand 118 states and 129 transitions. Second operand 9 states. [2018-04-07 01:46:29,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:29,525 INFO L93 Difference]: Finished difference Result 180 states and 188 transitions. [2018-04-07 01:46:29,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-07 01:46:29,526 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-04-07 01:46:29,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:29,527 INFO L225 Difference]: With dead ends: 180 [2018-04-07 01:46:29,527 INFO L226 Difference]: Without dead ends: 135 [2018-04-07 01:46:29,528 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-04-07 01:46:29,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-04-07 01:46:29,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 113. [2018-04-07 01:46:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-04-07 01:46:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 120 transitions. [2018-04-07 01:46:29,538 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 120 transitions. Word has length 34 [2018-04-07 01:46:29,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:29,538 INFO L459 AbstractCegarLoop]: Abstraction has 113 states and 120 transitions. [2018-04-07 01:46:29,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-07 01:46:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 120 transitions. [2018-04-07 01:46:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-07 01:46:29,540 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:29,540 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:29,540 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:29,540 INFO L82 PathProgramCache]: Analyzing trace with hash -476316714, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:29,549 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:29,577 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:29,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:29,592 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,600 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 [2018-04-07 01:46:29,601 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,608 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-04-07 01:46:29,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:29,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:29,631 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 [2018-04-07 01:46:29,631 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,639 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 19 [2018-04-07 01:46:29,640 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,647 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. [2018-04-07 01:46:29,648 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-07 01:46:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:29,738 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:29,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-04-07 01:46:29,868 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,872 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 15 treesize of output 19 [2018-04-07 01:46:29,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-07 01:46:29,885 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,886 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,890 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:29,890 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:25, output treesize:5 [2018-04-07 01:46:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:29,947 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:29,947 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 8] imperfect sequences [] total 16 [2018-04-07 01:46:29,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-07 01:46:29,948 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-07 01:46:29,948 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2018-04-07 01:46:29,948 INFO L87 Difference]: Start difference. First operand 113 states and 120 transitions. Second operand 17 states. [2018-04-07 01:46:33,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:33,269 INFO L93 Difference]: Finished difference Result 185 states and 194 transitions. [2018-04-07 01:46:33,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-07 01:46:33,270 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 35 [2018-04-07 01:46:33,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:33,271 INFO L225 Difference]: With dead ends: 185 [2018-04-07 01:46:33,271 INFO L226 Difference]: Without dead ends: 144 [2018-04-07 01:46:33,272 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=240, Invalid=814, Unknown=2, NotChecked=0, Total=1056 [2018-04-07 01:46:33,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-07 01:46:33,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 107. [2018-04-07 01:46:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-07 01:46:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2018-04-07 01:46:33,284 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 35 [2018-04-07 01:46:33,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:33,285 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2018-04-07 01:46:33,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-07 01:46:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-04-07 01:46:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-07 01:46:33,286 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:33,286 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:33,287 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:33,287 INFO L82 PathProgramCache]: Analyzing trace with hash 422130268, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:33,299 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:33,327 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:33,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:33,345 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:33,359 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. [2018-04-07 01:46:33,360 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:46:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:33,464 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:33,628 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:33,628 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2018-04-07 01:46:33,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-07 01:46:33,629 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-07 01:46:33,629 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:46:33,629 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 13 states. [2018-04-07 01:46:34,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:34,205 INFO L93 Difference]: Finished difference Result 138 states and 142 transitions. [2018-04-07 01:46:34,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-07 01:46:34,206 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 39 [2018-04-07 01:46:34,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:34,207 INFO L225 Difference]: With dead ends: 138 [2018-04-07 01:46:34,207 INFO L226 Difference]: Without dead ends: 136 [2018-04-07 01:46:34,207 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=95, Invalid=285, Unknown=0, NotChecked=0, Total=380 [2018-04-07 01:46:34,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-04-07 01:46:34,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 116. [2018-04-07 01:46:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-07 01:46:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 122 transitions. [2018-04-07 01:46:34,215 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 122 transitions. Word has length 39 [2018-04-07 01:46:34,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:34,215 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 122 transitions. [2018-04-07 01:46:34,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-07 01:46:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2018-04-07 01:46:34,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-07 01:46:34,216 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:34,216 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:34,216 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:34,216 INFO L82 PathProgramCache]: Analyzing trace with hash 201136582, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:34,225 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:34,246 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:34,263 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:34,309 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:34,309 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-04-07 01:46:34,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-07 01:46:34,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-07 01:46:34,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-07 01:46:34,309 INFO L87 Difference]: Start difference. First operand 116 states and 122 transitions. Second operand 5 states. [2018-04-07 01:46:34,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:34,380 INFO L93 Difference]: Finished difference Result 136 states and 140 transitions. [2018-04-07 01:46:34,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-07 01:46:34,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2018-04-07 01:46:34,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:34,381 INFO L225 Difference]: With dead ends: 136 [2018-04-07 01:46:34,381 INFO L226 Difference]: Without dead ends: 135 [2018-04-07 01:46:34,381 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-07 01:46:34,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-04-07 01:46:34,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 116. [2018-04-07 01:46:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-07 01:46:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 121 transitions. [2018-04-07 01:46:34,389 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 121 transitions. Word has length 40 [2018-04-07 01:46:34,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:34,389 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 121 transitions. [2018-04-07 01:46:34,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-07 01:46:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 121 transitions. [2018-04-07 01:46:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-07 01:46:34,391 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:34,391 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:34,391 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:34,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1067848414, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:34,403 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:34,424 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:34,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:34,441 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:34,445 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:34,446 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 01:46:34,466 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-07 01:46:34,466 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:34,472 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-07 01:46:34,472 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 01:46:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:34,540 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:34,924 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 15 treesize of output 19 [2018-04-07 01:46:34,933 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 8 treesize of output 1 [2018-04-07 01:46:34,933 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:34,934 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:34,935 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:34,935 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 01:46:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:34,966 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 01:46:34,966 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2018-04-07 01:46:34,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-07 01:46:34,966 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-07 01:46:34,967 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=218, Unknown=1, NotChecked=0, Total=272 [2018-04-07 01:46:34,967 INFO L87 Difference]: Start difference. First operand 116 states and 121 transitions. Second operand 17 states. [2018-04-07 01:46:35,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:35,408 INFO L93 Difference]: Finished difference Result 188 states and 194 transitions. [2018-04-07 01:46:35,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-07 01:46:35,409 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 41 [2018-04-07 01:46:35,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:35,410 INFO L225 Difference]: With dead ends: 188 [2018-04-07 01:46:35,410 INFO L226 Difference]: Without dead ends: 147 [2018-04-07 01:46:35,411 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 63 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=143, Invalid=506, Unknown=1, NotChecked=0, Total=650 [2018-04-07 01:46:35,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-04-07 01:46:35,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 122. [2018-04-07 01:46:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-04-07 01:46:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 127 transitions. [2018-04-07 01:46:35,419 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 127 transitions. Word has length 41 [2018-04-07 01:46:35,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:35,419 INFO L459 AbstractCegarLoop]: Abstraction has 122 states and 127 transitions. [2018-04-07 01:46:35,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-07 01:46:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2018-04-07 01:46:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-07 01:46:35,421 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:35,421 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:35,421 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:35,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1136138225, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:35,441 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:35,464 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:35,483 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 [2018-04-07 01:46:35,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-07 01:46:35,486 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:35,490 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:35,491 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:35,492 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2018-04-07 01:46:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:35,496 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:35,506 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 [2018-04-07 01:46:35,508 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2018-04-07 01:46:35,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:35,511 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:35,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:46:35,513 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:10 [2018-04-07 01:46:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:35,541 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:35,541 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2018-04-07 01:46:35,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-07 01:46:35,542 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-07 01:46:35,542 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-07 01:46:35,542 INFO L87 Difference]: Start difference. First operand 122 states and 127 transitions. Second operand 6 states. [2018-04-07 01:46:35,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:35,604 INFO L93 Difference]: Finished difference Result 144 states and 147 transitions. [2018-04-07 01:46:35,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-07 01:46:35,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-04-07 01:46:35,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:35,605 INFO L225 Difference]: With dead ends: 144 [2018-04-07 01:46:35,605 INFO L226 Difference]: Without dead ends: 131 [2018-04-07 01:46:35,606 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-07 01:46:35,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-07 01:46:35,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 122. [2018-04-07 01:46:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-04-07 01:46:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 126 transitions. [2018-04-07 01:46:35,613 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 126 transitions. Word has length 47 [2018-04-07 01:46:35,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:35,613 INFO L459 AbstractCegarLoop]: Abstraction has 122 states and 126 transitions. [2018-04-07 01:46:35,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-07 01:46:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2018-04-07 01:46:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-07 01:46:35,614 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:35,614 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:35,615 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:35,615 INFO L82 PathProgramCache]: Analyzing trace with hash -847727250, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:35,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:35,648 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:35,700 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:35,777 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 01:46:35,777 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2018-04-07 01:46:35,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-07 01:46:35,777 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-07 01:46:35,777 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2018-04-07 01:46:35,778 INFO L87 Difference]: Start difference. First operand 122 states and 126 transitions. Second operand 15 states. [2018-04-07 01:46:36,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:36,022 INFO L93 Difference]: Finished difference Result 255 states and 263 transitions. [2018-04-07 01:46:36,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-07 01:46:36,022 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 47 [2018-04-07 01:46:36,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:36,023 INFO L225 Difference]: With dead ends: 255 [2018-04-07 01:46:36,023 INFO L226 Difference]: Without dead ends: 208 [2018-04-07 01:46:36,024 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 77 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=166, Invalid=484, Unknown=0, NotChecked=0, Total=650 [2018-04-07 01:46:36,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-07 01:46:36,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 166. [2018-04-07 01:46:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-04-07 01:46:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 173 transitions. [2018-04-07 01:46:36,034 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 173 transitions. Word has length 47 [2018-04-07 01:46:36,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:36,034 INFO L459 AbstractCegarLoop]: Abstraction has 166 states and 173 transitions. [2018-04-07 01:46:36,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-07 01:46:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 173 transitions. [2018-04-07 01:46:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-07 01:46:36,035 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:36,035 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:36,035 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:36,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1800304507, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:36,041 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:36,059 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:36,062 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 [2018-04-07 01:46:36,062 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,063 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,064 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 01:46:36,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:36,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:36,070 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 [2018-04-07 01:46:36,070 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,071 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,071 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-04-07 01:46:36,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:36,092 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 [2018-04-07 01:46:36,092 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,096 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. [2018-04-07 01:46:36,097 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-07 01:46:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:36,107 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:36,122 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 6 treesize of output 1 [2018-04-07 01:46:36,122 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,124 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,124 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-04-07 01:46:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:36,166 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:36,167 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 11 [2018-04-07 01:46:36,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-07 01:46:36,167 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-07 01:46:36,167 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2018-04-07 01:46:36,167 INFO L87 Difference]: Start difference. First operand 166 states and 173 transitions. Second operand 12 states. [2018-04-07 01:46:36,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:36,363 INFO L93 Difference]: Finished difference Result 169 states and 177 transitions. [2018-04-07 01:46:36,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-07 01:46:36,363 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 48 [2018-04-07 01:46:36,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:36,365 INFO L225 Difference]: With dead ends: 169 [2018-04-07 01:46:36,365 INFO L226 Difference]: Without dead ends: 167 [2018-04-07 01:46:36,365 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2018-04-07 01:46:36,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-07 01:46:36,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 164. [2018-04-07 01:46:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-07 01:46:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 171 transitions. [2018-04-07 01:46:36,379 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 171 transitions. Word has length 48 [2018-04-07 01:46:36,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:36,379 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 171 transitions. [2018-04-07 01:46:36,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-07 01:46:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 171 transitions. [2018-04-07 01:46:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-07 01:46:36,380 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:36,380 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:36,380 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:36,380 INFO L82 PathProgramCache]: Analyzing trace with hash -235638161, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:36,389 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:36,416 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:36,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:36,435 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:36,440 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. [2018-04-07 01:46:36,440 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:46:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-07 01:46:36,537 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-07 01:46:36,691 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:36,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 16 [2018-04-07 01:46:36,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-07 01:46:36,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-07 01:46:36,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-04-07 01:46:36,692 INFO L87 Difference]: Start difference. First operand 164 states and 171 transitions. Second operand 17 states. [2018-04-07 01:46:37,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:37,178 INFO L93 Difference]: Finished difference Result 176 states and 183 transitions. [2018-04-07 01:46:37,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-07 01:46:37,178 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 50 [2018-04-07 01:46:37,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:37,179 INFO L225 Difference]: With dead ends: 176 [2018-04-07 01:46:37,179 INFO L226 Difference]: Without dead ends: 173 [2018-04-07 01:46:37,179 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 81 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=146, Invalid=610, Unknown=0, NotChecked=0, Total=756 [2018-04-07 01:46:37,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-04-07 01:46:37,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 158. [2018-04-07 01:46:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-04-07 01:46:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 165 transitions. [2018-04-07 01:46:37,189 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 165 transitions. Word has length 50 [2018-04-07 01:46:37,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:37,189 INFO L459 AbstractCegarLoop]: Abstraction has 158 states and 165 transitions. [2018-04-07 01:46:37,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-07 01:46:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 165 transitions. [2018-04-07 01:46:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-07 01:46:37,190 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:37,190 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:37,191 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:37,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1615243799, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:37,196 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:37,220 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:37,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:46:37,278 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-07 01:46:37,283 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 23 treesize of output 15 [2018-04-07 01:46:37,284 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:37,295 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:37,301 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:37,302 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:15 [2018-04-07 01:46:37,333 WARN L1033 $PredicateComparison]: unable to prove that (exists ((~__U_MULTI_f___________true_valid_memsafety_i__a~0.base Int)) (let ((.cse0 (store |c_old(#valid)| ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base 1))) (and (= (store (store .cse0 c_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base 1) ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base 0) |c_#valid|) (= 0 (select .cse0 c_~__U_MULTI_f___________true_valid_memsafety_i__b~0.base)) (= (select |c_old(#valid)| ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base) 0)))) is different from true [2018-04-07 01:46:37,338 WARN L1033 $PredicateComparison]: unable to prove that (exists ((~__U_MULTI_f___________true_valid_memsafety_i__b~0.base Int) (~__U_MULTI_f___________true_valid_memsafety_i__a~0.base Int)) (let ((.cse0 (store |c_old(#valid)| ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base 1))) (and (= 0 (select .cse0 ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base)) (= (select |c_old(#valid)| ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base) 0) (= (store (store (store .cse0 ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base 1) ~__U_MULTI_f___________true_valid_memsafety_i__a~0.base 0) ~__U_MULTI_f___________true_valid_memsafety_i__b~0.base 0) |c_#valid|)))) is different from true [2018-04-07 01:46:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:37,345 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:37,401 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc5.base_18| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc5.base_18| 1) c_~__U_MULTI_f___________true_valid_memsafety_i__a~0.base 0) |v_main_#t~malloc5.base_18| 0)) (not (= (select |c_#valid| |v_main_#t~malloc5.base_18|) 0)))) is different from false [2018-04-07 01:46:37,404 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc5.base_18| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc5.base_18|) 0)) (= (store (store (store |c_#valid| |v_main_#t~malloc5.base_18| 1) |c_main_#t~malloc4.base| 0) |v_main_#t~malloc5.base_18| 0) |c_old(#valid)|))) is different from false [2018-04-07 01:46:37,408 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc4.base_17| Int) (|v_main_#t~malloc5.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc4.base_17| 1))) (or (not (= (select .cse0 |v_main_#t~malloc5.base_18|) 0)) (= (store (store (store .cse0 |v_main_#t~malloc5.base_18| 1) |v_main_#t~malloc4.base_17| 0) |v_main_#t~malloc5.base_18| 0) |c_old(#valid)|) (not (= (select |c_#valid| |v_main_#t~malloc4.base_17|) 0))))) is different from false [2018-04-07 01:46:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:46:37,440 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:46:37,440 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 9] imperfect sequences [] total 17 [2018-04-07 01:46:37,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-07 01:46:37,441 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-07 01:46:37,441 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=134, Unknown=5, NotChecked=130, Total=306 [2018-04-07 01:46:37,441 INFO L87 Difference]: Start difference. First operand 158 states and 165 transitions. Second operand 18 states. [2018-04-07 01:46:37,466 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc4.base_17| Int) (|v_main_#t~malloc5.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc4.base_17| 1))) (or (not (= (select .cse0 |v_main_#t~malloc5.base_18|) 0)) (= (store (store (store .cse0 |v_main_#t~malloc5.base_18| 1) |v_main_#t~malloc4.base_17| 0) |v_main_#t~malloc5.base_18| 0) |c_old(#valid)|) (not (= (select |c_#valid| |v_main_#t~malloc4.base_17|) 0))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-07 01:46:37,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:37,829 INFO L93 Difference]: Finished difference Result 169 states and 175 transitions. [2018-04-07 01:46:37,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-07 01:46:37,829 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 51 [2018-04-07 01:46:37,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:37,830 INFO L225 Difference]: With dead ends: 169 [2018-04-07 01:46:37,830 INFO L226 Difference]: Without dead ends: 130 [2018-04-07 01:46:37,831 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 84 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=284, Unknown=7, NotChecked=234, Total=600 [2018-04-07 01:46:37,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-07 01:46:37,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-04-07 01:46:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-07 01:46:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 136 transitions. [2018-04-07 01:46:37,839 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 136 transitions. Word has length 51 [2018-04-07 01:46:37,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:37,839 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 136 transitions. [2018-04-07 01:46:37,839 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-07 01:46:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2018-04-07 01:46:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-07 01:46:37,839 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:37,840 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:37,840 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:37,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1149501268, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:37,850 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:37,874 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:37,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:46:37,898 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:37,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:37,905 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 01:46:37,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-07 01:46:37,931 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:37,937 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-07 01:46:37,938 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 01:46:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:38,065 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:38,841 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc5.base_19| Int)) (<= (+ |c_main_#t~malloc4.offset| 12) (select (store |c_#length| |v_main_#t~malloc5.base_19| (* 4 c_~__U_MULTI_f___________true_valid_memsafety_i__n~0)) |c_main_#t~malloc4.base|))) (<= 0 (+ |c_main_#t~malloc4.offset| 8))) is different from false [2018-04-07 01:46:38,844 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 15 treesize of output 19 [2018-04-07 01:46:38,854 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 14 treesize of output 5 [2018-04-07 01:46:38,855 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:38,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:38,856 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:46:38,857 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 01:46:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:46:38,897 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 01:46:38,897 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 22 [2018-04-07 01:46:38,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-07 01:46:38,898 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-07 01:46:38,898 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=387, Unknown=2, NotChecked=40, Total=506 [2018-04-07 01:46:38,898 INFO L87 Difference]: Start difference. First operand 130 states and 136 transitions. Second operand 23 states. [2018-04-07 01:46:39,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:39,727 INFO L93 Difference]: Finished difference Result 206 states and 213 transitions. [2018-04-07 01:46:39,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-07 01:46:39,727 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 54 [2018-04-07 01:46:39,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:39,728 INFO L225 Difference]: With dead ends: 206 [2018-04-07 01:46:39,728 INFO L226 Difference]: Without dead ends: 168 [2018-04-07 01:46:39,729 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 81 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=243, Invalid=1019, Unknown=2, NotChecked=68, Total=1332 [2018-04-07 01:46:39,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-04-07 01:46:39,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 136. [2018-04-07 01:46:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-04-07 01:46:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 142 transitions. [2018-04-07 01:46:39,740 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 142 transitions. Word has length 54 [2018-04-07 01:46:39,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:39,740 INFO L459 AbstractCegarLoop]: Abstraction has 136 states and 142 transitions. [2018-04-07 01:46:39,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-07 01:46:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2018-04-07 01:46:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-07 01:46:39,741 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:39,741 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:39,741 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:39,741 INFO L82 PathProgramCache]: Analyzing trace with hash -2082322596, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:39,749 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:39,775 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-07 01:46:39,823 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-07 01:46:39,893 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 01:46:39,893 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2018-04-07 01:46:39,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-07 01:46:39,894 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-07 01:46:39,894 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-04-07 01:46:39,894 INFO L87 Difference]: Start difference. First operand 136 states and 142 transitions. Second operand 11 states. [2018-04-07 01:46:40,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:46:40,262 INFO L93 Difference]: Finished difference Result 195 states and 201 transitions. [2018-04-07 01:46:40,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-07 01:46:40,279 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2018-04-07 01:46:40,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:46:40,280 INFO L225 Difference]: With dead ends: 195 [2018-04-07 01:46:40,281 INFO L226 Difference]: Without dead ends: 162 [2018-04-07 01:46:40,281 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 99 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2018-04-07 01:46:40,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-07 01:46:40,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 135. [2018-04-07 01:46:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-04-07 01:46:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 139 transitions. [2018-04-07 01:46:40,295 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 139 transitions. Word has length 56 [2018-04-07 01:46:40,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:46:40,296 INFO L459 AbstractCegarLoop]: Abstraction has 135 states and 139 transitions. [2018-04-07 01:46:40,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-07 01:46:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2018-04-07 01:46:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-07 01:46:40,297 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:46:40,297 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:46:40,297 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_f___________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr2RequiresViolation, __U_MULTI_f___________true_valid_memsafety_i__fooErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr13AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr9AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-07 01:46:40,297 INFO L82 PathProgramCache]: Analyzing trace with hash 2034278279, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:46:40,317 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:46:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:46:40,348 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:46:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-07 01:46:40,443 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:46:40,500 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 23 treesize of output 21 [2018-04-07 01:46:40,501 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:40,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-07 01:46:40,509 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:20 [2018-04-07 01:46:40,588 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 9 treesize of output 7 [2018-04-07 01:46:40,588 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:46:40,596 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: alternation not yet supported at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyNonSddEliminations(ElimStorePlain.java:344) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:264) 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) [2018-04-07 01:46:40,599 INFO L168 Benchmark]: Toolchain (without parser) took 106633.21 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.7 MB in the beginning and 341.7 MB in the end (delta: -99.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-04-07 01:46:40,599 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 305.7 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-07 01:46:40,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.82 ms. Allocated memory is still 305.7 MB. Free memory was 241.7 MB in the beginning and 217.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-07 01:46:40,600 INFO L168 Benchmark]: Boogie Preprocessor took 58.49 ms. Allocated memory is still 305.7 MB. Free memory was 217.7 MB in the beginning and 215.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-07 01:46:40,600 INFO L168 Benchmark]: RCFGBuilder took 658.69 ms. Allocated memory was 305.7 MB in the beginning and 466.6 MB in the end (delta: 161.0 MB). Free memory was 215.7 MB in the beginning and 400.1 MB in the end (delta: -184.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 5.3 GB. [2018-04-07 01:46:40,600 INFO L168 Benchmark]: IcfgTransformer took 91081.50 ms. Allocated memory was 466.6 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 400.1 MB in the beginning and 558.8 MB in the end (delta: -158.7 MB). Peak memory consumption was 856.8 MB. Max. memory is 5.3 GB. [2018-04-07 01:46:40,601 INFO L168 Benchmark]: TraceAbstraction took 14438.30 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -21.0 MB). Free memory was 558.8 MB in the beginning and 341.7 MB in the end (delta: 217.2 MB). Peak memory consumption was 196.2 MB. Max. memory is 5.3 GB. [2018-04-07 01:46:40,603 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 305.7 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 389.82 ms. Allocated memory is still 305.7 MB. Free memory was 241.7 MB in the beginning and 217.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 58.49 ms. Allocated memory is still 305.7 MB. Free memory was 217.7 MB in the beginning and 215.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 658.69 ms. Allocated memory was 305.7 MB in the beginning and 466.6 MB in the end (delta: 161.0 MB). Free memory was 215.7 MB in the beginning and 400.1 MB in the end (delta: -184.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 5.3 GB. * IcfgTransformer took 91081.50 ms. Allocated memory was 466.6 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 400.1 MB in the beginning and 558.8 MB in the end (delta: -158.7 MB). Peak memory consumption was 856.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 14438.30 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -21.0 MB). Free memory was 558.8 MB in the beginning and 341.7 MB in the end (delta: 217.2 MB). Peak memory consumption was 196.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 76 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1299 LocStat_NO_SUPPORTING_DISEQUALITIES : 233 LocStat_NO_DISJUNCTIONS : -152 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 100 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 115 TransStat_NO_SUPPORTING_DISEQUALITIES : 24 TransStat_NO_DISJUNCTIONS : 103 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 10515.93 RENAME_VARIABLES(MILLISECONDS) : 550.55 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 10588.44 PROJECTAWAY(MILLISECONDS) : 41183.46 ADD_WEAK_EQUALITY(MILLISECONDS) : 10.20 DISJOIN(MILLISECONDS) : 629.28 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 585.01 ADD_EQUALITY(MILLISECONDS) : 12.57 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.80 #CONJOIN_DISJUNCTIVE : 477 #RENAME_VARIABLES : 972 #UNFREEZE : 0 #CONJOIN : 621 #PROJECTAWAY : 571 #ADD_WEAK_EQUALITY : 21 #DISJOIN : 142 #RENAME_VARIABLES_DISJUNCTIVE : 959 #ADD_EQUALITY : 118 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 22 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 63665.05 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 10574.49 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 9.90 JOIN(MILLISECONDS) : 619.15 RENAMEVARS(MILLISECONDS) : 539.04 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 34175.55 ISLABELSTRONGERTHAN(MILLISECONDS) : 6664.46 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 181.26 UNFREEZE(MILLISECONDS) : 240.75 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 40987.10 MEETEDGELABELS(MILLISECONDS) : 862.16 REPORTEQUALITY(MILLISECONDS) : 941.73 ADDALLNODES(MILLISECONDS) : 537.93 REPORTDISEQUALITY(MILLISECONDS) : 4.94 WEQGRAPHJOIN(MILLISECONDS) : 510.38 #FREEZE : 3941 #ADDNODE : 0 #MEET : 421 #FILTERREDUNDANT : 0 #REPORTWEQ : 21 #JOIN : 142 #RENAMEVARS : 972 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 1027 #ISLABELSTRONGERTHAN : 462156 #ISWEQGRAPHSTRONGERTHAN : 353 #UNFREEZE : 2711 #REPORTCONTAINS : 0 #PROJECTAWAY : 1318 #MEETEDGELABELS : 6510 #REPORTEQUALITY : 6737 #ADDALLNODES : 421 #REPORTDISEQUALITY : 1458 #WEQGRAPHJOIN : 142 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 13481.82 REPORT_EQUALITY(MILLISECONDS) : 4621.80 FILTERREDUNDANT(MILLISECONDS) : 48221.08 ADD_ALL_ELEMENTS(MILLISECONDS) : 12013.89 JOIN(MILLISECONDS) : 69.34 ALIGN_ELEMENTS(MILLISECONDS) : 25378.36 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 899.81 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 52450.83 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 33740.45 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 2888.03 #ADDNODE : 0 #MEET : 33724 #REPORT_EQUALITY : 535417 #FILTERREDUNDANT : 965557 #ADD_ALL_ELEMENTS : 580746 #JOIN : 142 #ALIGN_ELEMENTS : 273522 #COPY : 0 #REPORT_DISEQUALITY : 192313 #UNFREEZE : 0 #OVERALL : 3800079 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 1186915 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 31743 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 4 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 3 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: alternation not yet supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: alternation not yet supported: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyNonSddEliminations(ElimStorePlain.java:344) 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/960521-1_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-07_01-46-40-618.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-07_01-46-40-618.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-07_01-46-40-618.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-07_01-46-40-618.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-07_01-46-40-618.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-07_01-46-40-618.csv Received shutdown request...