java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/960521-1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-07 00:08:10,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-07 00:08:10,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-07 00:08:10,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-07 00:08:10,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-07 00:08:10,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-07 00:08:10,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-07 00:08:10,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-07 00:08:10,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-07 00:08:10,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-07 00:08:10,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-07 00:08:10,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-07 00:08:10,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-07 00:08:10,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-07 00:08:10,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-07 00:08:10,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-07 00:08:10,136 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-07 00:08:10,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-07 00:08:10,139 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-07 00:08:10,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-07 00:08:10,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-07 00:08:10,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-07 00:08:10,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-07 00:08:10,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-07 00:08:10,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-07 00:08:10,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-07 00:08:10,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-07 00:08:10,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-07 00:08:10,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-07 00:08:10,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-07 00:08:10,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-07 00:08:10,150 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 00:08:10,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-07 00:08:10,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-07 00:08:10,174 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-07 00:08:10,174 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-07 00:08:10,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-07 00:08:10,175 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-07 00:08:10,176 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-07 00:08:10,176 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-07 00:08:10,176 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-07 00:08:10,176 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-07 00:08:10,176 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-07 00:08:10,176 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-07 00:08:10,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-07 00:08:10,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-07 00:08:10,177 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-07 00:08:10,177 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-07 00:08:10,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-07 00:08:10,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-07 00:08:10,178 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-07 00:08:10,178 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-07 00:08:10,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-07 00:08:10,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-07 00:08:10,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-07 00:08:10,179 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-07 00:08:10,179 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-07 00:08:10,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-07 00:08:10,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-07 00:08:10,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-07 00:08:10,179 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-07 00:08:10,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-07 00:08:10,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-07 00:08:10,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-07 00:08:10,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 00:08:10,180 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-07 00:08:10,181 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-07 00:08:10,181 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-07 00:08:10,181 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-07 00:08:10,182 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-07 00:08:10,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-07 00:08:10,223 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-07 00:08:10,227 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-07 00:08:10,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-07 00:08:10,229 INFO L276 PluginConnector]: CDTParser initialized [2018-04-07 00:08:10,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_false-valid-free.i [2018-04-07 00:08:10,542 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG01c72437c [2018-04-07 00:08:10,718 INFO L287 CDTParser]: IsIndexed: true [2018-04-07 00:08:10,719 INFO L288 CDTParser]: Found 1 translation units. [2018-04-07 00:08:10,719 INFO L168 CDTParser]: Scanning 960521-1_false-valid-free.i [2018-04-07 00:08:10,730 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-07 00:08:10,730 INFO L215 ultiparseSymbolTable]: [2018-04-07 00:08:10,730 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-07 00:08:10,731 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f_________false_valid_free_i__foo ('foo') in 960521-1_false-valid-free.i [2018-04-07 00:08:10,731 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 960521-1_false-valid-free.i [2018-04-07 00:08:10,731 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-07 00:08:10,731 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__caddr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,731 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____rlim_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,731 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__mode_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,731 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_int in 960521-1_false-valid-free.i [2018-04-07 00:08:10,731 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__div_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_mutex_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____int32_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__fsblkcnt_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____fsfilcnt_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_mutexattr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____rlim64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____suseconds_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____time_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____ssize_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____dev_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____blksize_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__int32_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____qaddr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____caddr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__fd_set in 960521-1_false-valid-free.i [2018-04-07 00:08:10,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____timer_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____id_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____blkcnt64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__fsfilcnt_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____u_short in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__key_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_int32_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____nlink_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__blkcnt_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____pthread_list_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_char in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__ulong in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____int16_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_once_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____u_long in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__gid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____fsblkcnt64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____off64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_short in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____quad_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__int16_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__lldiv_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____u_char in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____mode_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__blksize_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____u_quad_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__wchar_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____intptr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____uint32_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_barrier_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__size_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__off_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_attr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__uid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____socklen_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____clockid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__quad_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____daddr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_spinlock_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__fsid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_int16_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_cond_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__int64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____key_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____blkcnt_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____clock_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__fd_mask in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__dev_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____WAIT_STATUS in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__ushort in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__id_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____uint8_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__uint in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____sigset_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__loff_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____ino_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____ino64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____pid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____off_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____fd_mask in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____uint16_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____gid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____fsid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__nlink_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__clock_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_condattr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_rwlockattr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_long in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__suseconds_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_int8_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____loff_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__daddr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____sig_atomic_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__clockid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__timer_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____int8_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_barrierattr_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__register_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__sigset_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____uint64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____swblk_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_quad_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__ldiv_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____uid_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__ssize_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__u_int64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____fsblkcnt_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____int64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__int8_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__n in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____fsfilcnt64_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__ino_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____u_int in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i____useconds_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__a in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__b in 960521-1_false-valid-free.i [2018-04-07 00:08:10,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__time_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,745 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_rwlock_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,745 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_free_i__pthread_key_t in 960521-1_false-valid-free.i [2018-04-07 00:08:10,769 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG01c72437c [2018-04-07 00:08:10,773 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-07 00:08:10,775 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-07 00:08:10,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-07 00:08:10,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-07 00:08:10,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-07 00:08:10,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 12:08:10" (1/1) ... [2018-04-07 00:08:10,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4075ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:10, skipping insertion in model container [2018-04-07 00:08:10,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 12:08:10" (1/1) ... [2018-04-07 00:08:10,801 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-07 00:08:10,830 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-07 00:08:11,015 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-07 00:08:11,065 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-07 00:08:11,072 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-07 00:08:11,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11 WrapperNode [2018-04-07 00:08:11,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-07 00:08:11,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-07 00:08:11,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-07 00:08:11,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-07 00:08:11,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-07 00:08:11,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-07 00:08:11,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-07 00:08:11,175 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-07 00:08:11,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (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 00:08:11,305 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-07 00:08:11,305 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-07 00:08:11,305 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_________false_valid_free_i__foo [2018-04-07 00:08:11,306 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-07 00:08:11,306 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-07 00:08:11,307 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-07 00:08:11,308 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-07 00:08:11,309 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-07 00:08:11,310 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-07 00:08:11,311 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-07 00:08:11,312 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-07 00:08:11,313 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-07 00:08:11,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_________false_valid_free_i__foo [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-07 00:08:11,315 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-07 00:08:11,668 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-07 00:08:11,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 12:08:11 BoogieIcfgContainer [2018-04-07 00:08:11,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-07 00:08:11,669 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-07 00:08:11,669 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-07 00:08:11,670 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-07 00:08:11,673 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 12:08:11" (1/1) ... [2018-04-07 00:08:11,680 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-07 00:08:11,680 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-07 00:08:11,698 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-07 00:08:11,718 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-07 00:08:11,728 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 6 location literals (each corresponds to one heap write) [2018-04-07 00:08:11,737 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-07 00:08:11,748 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-07 00:08:11,749 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) : |mll_L634''_1| (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)) : mll_L625_3 (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) : mll_L625_2 (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) : mll_L627_4 (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))) : mll_L627_5 (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) : |mll_L634''_0| [2018-04-07 00:08:11,751 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') : |v_main_#t~post4.offset_3| : (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') : |v_main_#t~post4.base_3| : (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) : v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1 : (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) : (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1) : (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) : v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3 : (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) : (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15)) : (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))) [2018-04-07 00:08:11,806 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-07 00:10:15,868 INFO L314 AbstractInterpreter]: Visited 79 different actions 251 times. Merged at 44 different actions 136 times. Never widened. Found 6 fixpoints after 5 different actions. Largest state had 40 variables. [2018-04-07 00:10:15,870 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-07 00:10:15,876 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 4 [2018-04-07 00:10:15,877 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-07 00:10:15,877 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-07 00:10:15,877 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)) ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)) ((select |v_#memory_int_6| |v_main_#t~post4.base_3|), at (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'')) ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')) [2018-04-07 00:10:15,963 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:15,964 DEBUG L264 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) [2018-04-07 00:10:15,964 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:15,964 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-07 00:10:15,964 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 00:10:15,964 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)). [2018-04-07 00:10:15,964 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:15,964 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) [2018-04-07 00:10:15,965 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:15,965 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-07 00:10:15,965 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 00:10:15,965 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)). [2018-04-07 00:10:16,226 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:16,227 DEBUG L264 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) [2018-04-07 00:10:16,227 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:16,227 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-07 00:10:16,227 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 00:10:16,227 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)). [2018-04-07 00:10:16,227 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:16,227 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) [2018-04-07 00:10:16,228 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:16,228 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-07 00:10:16,228 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 00:10:16,228 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)). [2018-04-07 00:10:16,346 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:16,347 DEBUG L264 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) [2018-04-07 00:10:16,347 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:16,347 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-07 00:10:16,347 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 00:10:16,347 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-07 00:10:16,347 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:16,347 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) [2018-04-07 00:10:16,348 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:16,348 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-07 00:10:16,348 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 00:10:16,348 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-07 00:10:16,348 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:16,348 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))) [2018-04-07 00:10:16,348 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:16,348 DEBUG L266 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)) [2018-04-07 00:10:16,348 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 00:10:16,349 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-07 00:10:16,349 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 00:10:16,349 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) [2018-04-07 00:10:16,349 DEBUG L265 HeapPartitionManager]: and [2018-04-07 00:10:16,349 DEBUG L266 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)) [2018-04-07 00:10:16,349 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 00:10:16,349 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-07 00:10:16,350 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_1 [2018-04-07 00:10:16,350 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)] [2018-04-07 00:10:16,350 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 00:10:16,350 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)) [2018-04-07 00:10:16,350 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)] [2018-04-07 00:10:16,350 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 00:10:16,350 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)) [2018-04-07 00:10:16,350 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)] [2018-04-07 00:10:16,350 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-07 00:10:16,350 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-07 00:10:16,350 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-07 00:10:16,350 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_6| |v_main_#t~post4.base_3|), at (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'')) [2018-04-07 00:10:16,351 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-07 00:10:16,351 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 00:10:16,351 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')) [2018-04-07 00:10:16,351 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)] [2018-04-07 00:10:16,351 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_0 [2018-04-07 00:10:16,351 DEBUG L374 HeapPartitionManager]: with contents [(Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-07 00:10:16,351 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_0 [2018-04-07 00:10:16,351 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + -4, 4); srcloc: L635')) [2018-04-07 00:10:16,351 DEBUG L325 HeapPartitionManager]: write locations: [(Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-07 00:10:16,351 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-07 00:10:16,351 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-07 00:10:16,351 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-07 00:10:16,352 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 4 [2018-04-07 00:10:16,352 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-07 00:10:16,352 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-07 00:10:16,352 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)] [2018-04-07 00:10:16,352 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-07 00:10:16,352 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-07 00:10:16,352 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-07 00:10:16,352 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-07 00:10:16,352 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-07 00:10:16,352 DEBUG L356 HeapPartitionManager]: [(Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__a~0.base, ~__U_MULTI_f_________false_valid_free_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1)), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_free_i__b~0.base, ~__U_MULTI_f_________false_valid_free_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-07 00:10:16,353 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-07 00:10:16,356 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,356 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,356 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,356 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,356 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,356 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,356 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,356 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,357 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,357 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 00:10:16,357 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,357 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,357 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,357 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,357 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,357 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,357 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,358 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f_________false_valid_free_i__n~0_4 128) InVars {} OutVars{~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_4} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__n~0] [2018-04-07 00:10:16,358 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,358 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,358 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,358 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 00:10:16,358 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,358 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,358 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,359 DEBUG L281 ransitionTransformer]: Formula: (and (= (select |v_#valid_22| |v_main_#t~malloc2.base_1|) 0) (= |v_main_#t~malloc2.offset_1| 0) (not (= |v_main_#t~malloc2.base_1| 0)) (= |v_#valid_21| (store |v_#valid_22| |v_main_#t~malloc2.base_1| 1)) (= (store |v_#length_6| |v_main_#t~malloc2.base_1| (* 4 v_~__U_MULTI_f_________false_valid_free_i__n~0_5)) |v_#length_5|)) InVars {#length=|v_#length_6|, ~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_5, #valid=|v_#valid_22|} OutVars{main_#t~malloc2.base=|v_main_#t~malloc2.base_1|, #length=|v_#length_5|, ~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_5, #valid=|v_#valid_21|, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_1|} AuxVars[] AssignedVars[main_#t~malloc2.base, #valid, #length, main_#t~malloc2.offset] [2018-04-07 00:10:16,359 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,359 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,359 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,359 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_3 0) (= v_~__U_MULTI_f_________false_valid_free_i__a~0.base_4 0)) InVars {} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_4, ~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_3} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__a~0.offset, ~__U_MULTI_f_________false_valid_free_i__a~0.base] [2018-04-07 00:10:16,359 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,359 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,359 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,359 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_8 |v_main_#t~malloc2.offset_2|) (= v_~__U_MULTI_f_________false_valid_free_i__a~0.base_9 |v_main_#t~malloc2.base_2|)) InVars {main_#t~malloc2.base=|v_main_#t~malloc2.base_2|, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_2|} OutVars{main_#t~malloc2.base=|v_main_#t~malloc2.base_2|, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_9, ~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_8, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__a~0.offset, ~__U_MULTI_f_________false_valid_free_i__a~0.base] [2018-04-07 00:10:16,360 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,360 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,360 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,360 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_free_i__b~0.base_4 0) (= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_3 0)) InVars {} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_3, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_4} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__b~0.offset, ~__U_MULTI_f_________false_valid_free_i__b~0.base] [2018-04-07 00:10:16,360 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,360 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,360 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,360 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_main_#t~malloc3.offset_1| 0) (= |v_#length_7| (store |v_#length_8| |v_main_#t~malloc3.base_1| (* 4 v_~__U_MULTI_f_________false_valid_free_i__n~0_6))) (not (= 0 |v_main_#t~malloc3.base_1|)) (= 0 (select |v_#valid_24| |v_main_#t~malloc3.base_1|)) (= (store |v_#valid_24| |v_main_#t~malloc3.base_1| 1) |v_#valid_23|)) InVars {#length=|v_#length_8|, ~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_6, #valid=|v_#valid_24|} OutVars{main_#t~malloc3.base=|v_main_#t~malloc3.base_1|, #length=|v_#length_7|, ~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_6, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_1|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[main_#t~malloc3.base, main_#t~malloc3.offset, #valid, #length] [2018-04-07 00:10:16,361 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,361 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,361 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,361 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f_________false_valid_free_i__n~0_3 0) InVars {} OutVars{~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_3} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__n~0] [2018-04-07 00:10:16,361 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,361 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,361 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,361 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_8 |v_main_#t~malloc3.offset_2|) (= v_~__U_MULTI_f_________false_valid_free_i__b~0.base_9 |v_main_#t~malloc3.base_2|)) InVars {main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_8, main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_9, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__b~0.offset, ~__U_MULTI_f_________false_valid_free_i__b~0.base] [2018-04-07 00:10:16,361 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,361 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,362 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,362 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,362 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,362 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,362 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,362 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_main_#t~post4.base_1| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_10) (= |v_main_#t~post4.offset_1| v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_9)) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_9, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_10} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_9, main_#t~post4.base=|v_main_#t~post4.base_1|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_10, main_#t~post4.offset=|v_main_#t~post4.offset_1|} AuxVars[] AssignedVars[main_#t~post4.base, main_#t~post4.offset] [2018-04-07 00:10:16,362 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,362 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,363 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,363 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_10 (+ |v_main_#t~post4.offset_2| 4)) (= v_~__U_MULTI_f_________false_valid_free_i__b~0.base_11 |v_main_#t~post4.base_2|)) InVars {main_#t~post4.base=|v_main_#t~post4.base_2|, main_#t~post4.offset=|v_main_#t~post4.offset_2|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_10, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_11, main_#t~post4.base=|v_main_#t~post4.base_2|, main_#t~post4.offset=|v_main_#t~post4.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_free_i__b~0.offset, ~__U_MULTI_f_________false_valid_free_i__b~0.base] [2018-04-07 00:10:16,363 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,363 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,366 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,366 DEBUG L281 ransitionTransformer]: Formula: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (and (= |v_#memory_int_part_locs_1_locs_0_1| (store |v_#memory_int_part_locs_1_locs_0_2| |v_main_#t~post4.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_2| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (= |v_#memory_int_part_locs_30_locs_0_1| |v_#memory_int_part_locs_30_locs_0_2|)) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) InVars {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} OutVars{#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_1|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 00:10:16,366 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 00:10:16,366 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 00:10:16,366 DEBUG L290 ransitionTransformer]: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_main_#t~post4.base_3| (store (select |v_#memory_int_6| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) [2018-04-07 00:10:16,367 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 00:10:16,367 DEBUG L292 ransitionTransformer]: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (and (= |v_#memory_int_part_locs_1_locs_0_1| (store |v_#memory_int_part_locs_1_locs_0_2| |v_main_#t~post4.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_2| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (= |v_#memory_int_part_locs_30_locs_0_1| |v_#memory_int_part_locs_30_locs_0_2|)) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) [2018-04-07 00:10:16,367 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 00:10:16,367 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 00:10:16,367 DEBUG L298 ransitionTransformer]: {#valid=|v_#valid_25|, #memory_int=|v_#memory_int_6|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-07 00:10:16,367 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 00:10:16,367 DEBUG L300 ransitionTransformer]: {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-07 00:10:16,367 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 00:10:16,367 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 00:10:16,367 DEBUG L306 ransitionTransformer]: {#valid=|v_#valid_25|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-07 00:10:16,367 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 00:10:16,368 DEBUG L308 ransitionTransformer]: {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_1|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-07 00:10:16,368 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,368 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,368 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_26| |v_main_#t~post4.base_4|) 1)) InVars {main_#t~post4.base=|v_main_#t~post4.base_4|, #valid=|v_#valid_26|} OutVars{main_#t~post4.base=|v_main_#t~post4.base_4|, #valid=|v_#valid_26|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,368 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,368 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,368 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,368 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ |v_main_#t~post4.offset_4| 4) (select |v_#length_10| |v_main_#t~post4.base_5|))) (not (<= 0 |v_main_#t~post4.offset_4|))) InVars {#length=|v_#length_10|, main_#t~post4.base=|v_main_#t~post4.base_5|, main_#t~post4.offset=|v_main_#t~post4.offset_4|} OutVars{#length=|v_#length_10|, main_#t~post4.base=|v_main_#t~post4.base_5|, main_#t~post4.offset=|v_main_#t~post4.offset_4|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,369 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,369 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,369 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,369 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~post4.base=|v_main_#t~post4.base_6|, main_#t~post4.offset=|v_main_#t~post4.offset_5|} AuxVars[] AssignedVars[main_#t~post4.base, main_#t~post4.offset] [2018-04-07 00:10:16,369 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,369 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,369 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,369 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,369 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,369 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,370 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,370 DEBUG L281 ransitionTransformer]: Formula: (and (= (select |v_#valid_27| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) 1) (<= 4 v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11) (<= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (select |v_#length_11| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12)) (= |v_main_#t~mem5_5| (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))))) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12, #valid=|v_#valid_27|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11, #valid=|v_#valid_27|, main_#t~mem5=|v_main_#t~mem5_5|, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12} AuxVars[] AssignedVars[main_#t~mem5] [2018-04-07 00:10:16,370 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 00:10:16,370 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 00:10:16,370 DEBUG L290 ransitionTransformer]: (and (= (select |v_#valid_27| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) 1) (<= 4 v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11) (<= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (select |v_#length_11| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12)) (= |v_main_#t~mem5_5| (select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))))) [2018-04-07 00:10:16,370 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 00:10:16,370 DEBUG L292 ransitionTransformer]: (and (= (select |v_#valid_27| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) 1) (<= 4 v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11) (<= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (select |v_#length_11| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12)) (= |v_main_#t~mem5_5| (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11 (- 4))))) [2018-04-07 00:10:16,370 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 00:10:16,371 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 00:10:16,371 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12} [2018-04-07 00:10:16,371 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 00:10:16,371 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12, #valid=|v_#valid_27|} [2018-04-07 00:10:16,371 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 00:10:16,371 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 00:10:16,371 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, main_#t~mem5=|v_main_#t~mem5_5|, #length=|v_#length_11|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12} [2018-04-07 00:10:16,371 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 00:10:16,371 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_11, #valid=|v_#valid_27|, main_#t~mem5=|v_main_#t~mem5_5|, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_12} [2018-04-07 00:10:16,371 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,371 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,372 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_28| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_13) 1)) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_13, #valid=|v_#valid_28|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_13, #valid=|v_#valid_28|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,372 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,372 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,372 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,372 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_12 (select |v_#length_12| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_14))) (not (<= 4 v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_12))) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_12, #length=|v_#length_12|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_14} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_12, #length=|v_#length_12|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_14} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,372 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,372 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,373 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,373 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_1} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_~i~0] [2018-04-07 00:10:16,373 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,373 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,373 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,373 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_main_#t~mem5_1| 0)) InVars {main_#t~mem5=|v_main_#t~mem5_1|} OutVars{main_#t~mem5=|v_main_#t~mem5_1|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,373 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,374 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,374 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,374 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~mem5_3| 0) InVars {main_#t~mem5=|v_main_#t~mem5_3|} OutVars{main_#t~mem5=|v_main_#t~mem5_3|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,374 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,374 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,374 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,375 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_free_i__foo_~i~0_2 0) InVars {} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_2} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_~i~0] [2018-04-07 00:10:16,375 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,375 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,375 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,375 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem5=|v_main_#t~mem5_2|} AuxVars[] AssignedVars[main_#t~mem5] [2018-04-07 00:10:16,375 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,375 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,376 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,376 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem5=|v_main_#t~mem5_4|} AuxVars[] AssignedVars[main_#t~mem5] [2018-04-07 00:10:16,376 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,376 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,376 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,376 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,376 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,376 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,376 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,376 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,376 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,377 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,377 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,377 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_4)) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_4} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_4} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,377 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,377 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,377 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,377 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,377 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,377 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,377 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,377 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_6)) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_6} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_6} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,378 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,378 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,378 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,378 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,378 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,378 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,378 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,378 DEBUG L281 ransitionTransformer]: Formula: (not (< v___U_MULTI_f_________false_valid_free_i__foo_~i~0_6 v_~__U_MULTI_f_________false_valid_free_i__n~0_1)) InVars {~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_1, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_6} OutVars{~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_1, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_6} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,378 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,378 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,379 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,379 DEBUG L281 ransitionTransformer]: Formula: (< v___U_MULTI_f_________false_valid_free_i__foo_~i~0_7 v_~__U_MULTI_f_________false_valid_free_i__n~0_2) InVars {~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_2, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_7} OutVars{~__U_MULTI_f_________false_valid_free_i__n~0=v_~__U_MULTI_f_________false_valid_free_i__n~0_2, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_7} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,379 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,379 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,379 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,379 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_free_i__foo_~i~0_12 0) InVars {} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_12} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_~i~0] [2018-04-07 00:10:16,379 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,379 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,380 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,380 DEBUG L281 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f_________false_valid_free_i__a~0.base_5 0)) (not (= (select |v_#valid_7| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_5) 1))) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_5, #valid=|v_#valid_7|} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_5, #valid=|v_#valid_7|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,380 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,380 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,380 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,380 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,380 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,380 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,380 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,381 DEBUG L281 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f_________false_valid_free_i__a~0.base_7 0)) (not (= (select |v_#valid_13| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_7) 1))) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_7, #valid=|v_#valid_13|} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_7, #valid=|v_#valid_13|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,381 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,381 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,381 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,381 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,381 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,381 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,382 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,382 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1))) (and (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1)) (and (= |v_#memory_int_part_locs_30_locs_0_3| |v_#memory_int_part_locs_30_locs_0_4|) (= |v_#memory_int_part_locs_1_locs_0_4| (store |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) .cse1 (- 1))))) (<= 0 .cse1) (= 1 (select |v_#valid_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1))))) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_4|, #valid=|v_#valid_2|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_3|, #valid=|v_#valid_2|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 00:10:16,382 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 00:10:16,382 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 00:10:16,382 DEBUG L290 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1))) (and (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1)) (= |v_#memory_int_1| (store |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1 (store (select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) .cse1 (- 1)))) (<= 0 .cse1) (= 1 (select |v_#valid_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1))))) [2018-04-07 00:10:16,382 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 00:10:16,383 DEBUG L292 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1))) (and (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1)) (and (= |v_#memory_int_part_locs_30_locs_0_3| |v_#memory_int_part_locs_30_locs_0_4|) (= |v_#memory_int_part_locs_1_locs_0_4| (store |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_5| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1) .cse1 (- 1))))) (<= 0 .cse1) (= 1 (select |v_#valid_2| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1))))) [2018-04-07 00:10:16,383 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 00:10:16,383 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 00:10:16,383 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_2|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1, #length=|v_#length_2|} [2018-04-07 00:10:16,383 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 00:10:16,383 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_4|, #valid=|v_#valid_2|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|} [2018-04-07 00:10:16,383 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 00:10:16,383 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 00:10:16,383 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_1|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1, #length=|v_#length_2|} [2018-04-07 00:10:16,383 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 00:10:16,383 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_3|, #valid=|v_#valid_2|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|} [2018-04-07 00:10:16,384 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,384 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,384 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_3| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_2))) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_2, #valid=|v_#valid_3|} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_2, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,384 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,384 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,384 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,384 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_9))) (or (not (<= (+ v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_2 .cse0 4) (select |v_#length_3| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_3))) (not (<= 0 (+ v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_2 .cse0))))) InVars {__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_9, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_3, #length=|v_#length_3|, ~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_2} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_9, ~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_3, #length=|v_#length_3|, ~__U_MULTI_f_________false_valid_free_i__a~0.offset=v_~__U_MULTI_f_________false_valid_free_i__a~0.offset_2} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,385 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,385 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,385 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,385 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,385 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,385 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,385 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,385 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,385 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,385 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,386 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,386 DEBUG L281 ransitionTransformer]: Formula: (= (store |v_#valid_9| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_6 0) |v_#valid_8|) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_6, #valid=|v_#valid_9|} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_6, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid] [2018-04-07 00:10:16,386 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,386 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,386 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,386 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_14| (store |v_#valid_15| v_~__U_MULTI_f_________false_valid_free_i__a~0.base_8 0)) InVars {~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_8, #valid=|v_#valid_15|} OutVars{~__U_MULTI_f_________false_valid_free_i__a~0.base=v_~__U_MULTI_f_________false_valid_free_i__a~0.base_8, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid] [2018-04-07 00:10:16,386 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,386 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,386 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,386 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_f_________false_valid_free_i__foo_#t~post0_1| v___U_MULTI_f_________false_valid_free_i__foo_~i~0_10) InVars {__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_10} OutVars{__U_MULTI_f_________false_valid_free_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post0_1|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_10} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_#t~post0] [2018-04-07 00:10:16,387 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,387 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,387 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,387 DEBUG L281 ransitionTransformer]: Formula: (not (< v___U_MULTI_f_________false_valid_free_i__foo_~i~0_13 127)) InVars {__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_13} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_13} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,387 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,387 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,387 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,387 DEBUG L281 ransitionTransformer]: Formula: (< v___U_MULTI_f_________false_valid_free_i__foo_~i~0_14 127) InVars {__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_14} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_14} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,387 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,387 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,388 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,388 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,388 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,388 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,388 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,388 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_4)) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_4} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_4} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,388 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,388 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,388 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,388 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,388 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,388 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,389 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,389 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_6)) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_6} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_6} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,389 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,389 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,389 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,389 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,389 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,389 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,389 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,389 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_free_i__foo_~i~0_11 (+ |v___U_MULTI_f_________false_valid_free_i__foo_#t~post0_2| 1)) InVars {__U_MULTI_f_________false_valid_free_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post0_2|} OutVars{__U_MULTI_f_________false_valid_free_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post0_2|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_11} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_~i~0] [2018-04-07 00:10:16,390 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,390 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,390 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,390 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))) (let ((.cse0 (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 .cse1))) (and (<= 0 .cse0) (<= (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 .cse1 4) (select |v_#length_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)) (= (select |v_#valid_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) 1) (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_6| (store |v_#memory_int_part_locs_1_locs_0_7| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3 (store (select |v_#memory_int_part_locs_1_locs_0_7| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) .cse0 (- 1)))))))) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_6|, #valid=|v_#valid_4|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_5|, #valid=|v_#valid_4|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_6|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 00:10:16,390 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 00:10:16,390 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 00:10:16,391 DEBUG L290 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))) (let ((.cse0 (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 .cse1))) (and (<= 0 .cse0) (<= (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 .cse1 4) (select |v_#length_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)) (= (select |v_#valid_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) 1) (= |v_#memory_int_3| (store |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3 (store (select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) .cse0 (- 1))))))) [2018-04-07 00:10:16,391 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 00:10:16,391 DEBUG L292 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15))) (let ((.cse0 (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 .cse1))) (and (<= 0 .cse0) (<= (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2 .cse1 4) (select |v_#length_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3)) (= (select |v_#valid_4| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) 1) (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_6| (store |v_#memory_int_part_locs_1_locs_0_7| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3 (store (select |v_#memory_int_part_locs_1_locs_0_7| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3) .cse0 (- 1)))))))) [2018-04-07 00:10:16,391 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 00:10:16,391 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 00:10:16,391 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_4|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15, #length=|v_#length_4|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3} [2018-04-07 00:10:16,391 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 00:10:16,391 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_6|, #valid=|v_#valid_4|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3} [2018-04-07 00:10:16,391 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 00:10:16,391 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 00:10:16,391 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_3|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15, #length=|v_#length_4|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3} [2018-04-07 00:10:16,392 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 00:10:16,392 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_2, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_5|, #valid=|v_#valid_4|, __U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_15, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_6|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_3} [2018-04-07 00:10:16,392 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,392 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,392 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_1| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_1) 1)) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_1, #valid=|v_#valid_1|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_1, #valid=|v_#valid_1|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,392 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,392 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,392 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,392 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_free_i__foo_~i~0_3))) (or (not (<= (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_1 .cse0 4) (select |v_#length_1| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_2))) (not (<= 0 (+ v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_1 .cse0))))) InVars {__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_3, ~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_1, #length=|v_#length_1|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_2} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_3, ~__U_MULTI_f_________false_valid_free_i__b~0.offset=v_~__U_MULTI_f_________false_valid_free_i__b~0.offset_1, #length=|v_#length_1|, ~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_2} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,393 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,393 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,393 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,393 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 v_~__U_MULTI_f_________false_valid_free_i__b~0.base_5)) (not (= (select |v_#valid_10| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_5) 1))) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_5, #valid=|v_#valid_10|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_5, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,393 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,393 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,393 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,393 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,393 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,393 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,394 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,394 DEBUG L281 ransitionTransformer]: Formula: (and (not (= (select |v_#valid_16| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_7) 1)) (not (= 0 v_~__U_MULTI_f_________false_valid_free_i__b~0.base_7))) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_7, #valid=|v_#valid_16|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_7, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,394 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,394 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,394 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,394 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,394 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,394 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,395 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,395 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_f_________false_valid_free_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post0_3|} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_#t~post0] [2018-04-07 00:10:16,395 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,395 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,395 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,395 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_f_________false_valid_free_i__foo_#t~post1_1| v___U_MULTI_f_________false_valid_free_i__foo_~i~0_4) InVars {__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_4} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_4, __U_MULTI_f_________false_valid_free_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post1_1|} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_#t~post1] [2018-04-07 00:10:16,395 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,396 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,396 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,396 DEBUG L281 ransitionTransformer]: Formula: (= (store |v_#valid_12| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_6 0) |v_#valid_11|) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_6, #valid=|v_#valid_12|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_6, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#valid] [2018-04-07 00:10:16,396 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,396 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,396 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,397 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_17| (store |v_#valid_18| v_~__U_MULTI_f_________false_valid_free_i__b~0.base_8 0)) InVars {~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_8, #valid=|v_#valid_18|} OutVars{~__U_MULTI_f_________false_valid_free_i__b~0.base=v_~__U_MULTI_f_________false_valid_free_i__b~0.base_8, #valid=|v_#valid_17|} AuxVars[] AssignedVars[#valid] [2018-04-07 00:10:16,397 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,397 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,397 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,397 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_free_i__foo_~i~0_5 (+ |v___U_MULTI_f_________false_valid_free_i__foo_#t~post1_2| 1)) InVars {__U_MULTI_f_________false_valid_free_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post1_2|} OutVars{__U_MULTI_f_________false_valid_free_i__foo_~i~0=v___U_MULTI_f_________false_valid_free_i__foo_~i~0_5, __U_MULTI_f_________false_valid_free_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post1_2|} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_~i~0] [2018-04-07 00:10:16,397 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,398 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,398 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,398 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-07 00:10:16,398 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,398 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,398 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,399 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_f_________false_valid_free_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_free_i__foo_#t~post1_3|} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_free_i__foo_#t~post1] [2018-04-07 00:10:16,399 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,399 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,399 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,399 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_19| |old(#valid)|) InVars {#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,399 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,399 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,400 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,400 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_20| |old(#valid)|)) InVars {#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,400 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,400 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,400 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,400 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,401 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,401 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,401 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,401 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 00:10:16,401 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,401 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,402 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 00:10:16,402 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret6_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret6] [2018-04-07 00:10:16,402 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 00:10:16,402 DEBUG L310 ransitionTransformer]: [2018-04-07 00:10:16,403 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-07 00:10:16,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 12:10:16 BasicIcfg [2018-04-07 00:10:16,421 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-07 00:10:16,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-07 00:10:16,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-07 00:10:16,425 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-07 00:10:16,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 12:08:10" (1/4) ... [2018-04-07 00:10:16,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3609cf2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 12:10:16, skipping insertion in model container [2018-04-07 00:10:16,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 12:08:11" (2/4) ... [2018-04-07 00:10:16,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3609cf2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 12:10:16, skipping insertion in model container [2018-04-07 00:10:16,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 12:08:11" (3/4) ... [2018-04-07 00:10:16,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3609cf2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 12:10:16, skipping insertion in model container [2018-04-07 00:10:16,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 12:10:16" (4/4) ... [2018-04-07 00:10:16,429 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-07 00:10:16,438 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-07 00:10:16,447 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2018-04-07 00:10:16,482 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-07 00:10:16,483 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-07 00:10:16,483 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-07 00:10:16,483 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-07 00:10:16,483 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-07 00:10:16,483 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-07 00:10:16,483 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-07 00:10:16,483 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-07 00:10:16,484 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-07 00:10:16,484 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-07 00:10:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states. [2018-04-07 00:10:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-07 00:10:16,498 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:16,499 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 00:10:16,499 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:16,502 INFO L82 PathProgramCache]: Analyzing trace with hash -2051012991, 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 00:10:16,519 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:16,581 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:16,616 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 00:10:16,617 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:16,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:16,622 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 00:10:16,637 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 00:10:16,637 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:16,644 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 00:10:16,672 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 00:10:16,672 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-07 00:10:16,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-07 00:10:16,681 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-07 00:10:16,682 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-07 00:10:16,683 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 5 states. [2018-04-07 00:10:16,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:16,885 INFO L93 Difference]: Finished difference Result 115 states and 123 transitions. [2018-04-07 00:10:16,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-07 00:10:16,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-04-07 00:10:16,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:16,896 INFO L225 Difference]: With dead ends: 115 [2018-04-07 00:10:16,896 INFO L226 Difference]: Without dead ends: 68 [2018-04-07 00:10:16,900 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 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 00:10:16,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-07 00:10:16,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-07 00:10:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-07 00:10:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2018-04-07 00:10:16,935 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 17 [2018-04-07 00:10:16,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:16,935 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2018-04-07 00:10:16,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-07 00:10:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2018-04-07 00:10:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-07 00:10:16,936 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:16,936 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 00:10:16,936 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:16,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2051012990, 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 00:10:16,944 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:16,968 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:17,021 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 00:10:17,022 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,073 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 00:10:17,073 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 00:10:17,137 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 00:10:17,138 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:17,288 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 00:10:17,311 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 00:10:17,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2018-04-07 00:10:17,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-07 00:10:17,313 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-07 00:10:17,313 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-07 00:10:17,314 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand 10 states. [2018-04-07 00:10:17,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:17,603 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2018-04-07 00:10:17,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-07 00:10:17,603 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2018-04-07 00:10:17,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:17,604 INFO L225 Difference]: With dead ends: 68 [2018-04-07 00:10:17,604 INFO L226 Difference]: Without dead ends: 67 [2018-04-07 00:10:17,605 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2018-04-07 00:10:17,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-07 00:10:17,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-07 00:10:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-07 00:10:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-07 00:10:17,610 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 17 [2018-04-07 00:10:17,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:17,610 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-07 00:10:17,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-07 00:10:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-07 00:10:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-07 00:10:17,611 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:17,611 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 00:10:17,611 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:17,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1350780126, 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 00:10:17,617 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:17,638 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:17,641 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 00:10:17,641 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,642 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,643 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 00:10:17,651 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 00:10:17,651 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,655 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 00:10:17,655 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-07 00:10:17,659 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 00:10:17,659 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:17,671 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 00:10:17,699 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 00:10:17,699 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-07 00:10:17,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-07 00:10:17,700 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-07 00:10:17,700 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-07 00:10:17,700 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 4 states. [2018-04-07 00:10:17,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:17,734 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2018-04-07 00:10:17,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-07 00:10:17,734 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2018-04-07 00:10:17,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:17,735 INFO L225 Difference]: With dead ends: 67 [2018-04-07 00:10:17,735 INFO L226 Difference]: Without dead ends: 64 [2018-04-07 00:10:17,735 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 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 00:10:17,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-07 00:10:17,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-04-07 00:10:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-04-07 00:10:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 66 transitions. [2018-04-07 00:10:17,740 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 66 transitions. Word has length 24 [2018-04-07 00:10:17,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:17,740 INFO L459 AbstractCegarLoop]: Abstraction has 64 states and 66 transitions. [2018-04-07 00:10:17,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-07 00:10:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2018-04-07 00:10:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-07 00:10:17,741 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:17,741 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 00:10:17,741 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:17,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1350780127, 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 00:10:17,749 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:17,773 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:17,789 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 00:10:17,789 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,798 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 00:10:17,798 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,805 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-04-07 00:10:17,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 00:10:17,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 00:10:17,830 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 00:10:17,831 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,841 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 00:10:17,841 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:17,849 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 00:10:17,850 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-07 00:10:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:17,955 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:18,074 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 00:10:18,075 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:18,078 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 00:10:18,089 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 00:10:18,089 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:18,091 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:18,093 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 00:10:18,093 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:25, output treesize:5 [2018-04-07 00:10:18,109 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 00:10:18,132 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 00:10:18,133 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 6] imperfect sequences [] total 13 [2018-04-07 00:10:18,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-07 00:10:18,133 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-07 00:10:18,133 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-04-07 00:10:18,133 INFO L87 Difference]: Start difference. First operand 64 states and 66 transitions. Second operand 14 states. [2018-04-07 00:10:18,628 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 47 DAG size of output 40 [2018-04-07 00:10:18,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:18,697 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2018-04-07 00:10:18,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-07 00:10:18,697 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 24 [2018-04-07 00:10:18,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:18,698 INFO L225 Difference]: With dead ends: 110 [2018-04-07 00:10:18,698 INFO L226 Difference]: Without dead ends: 73 [2018-04-07 00:10:18,699 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=130, Invalid=332, Unknown=0, NotChecked=0, Total=462 [2018-04-07 00:10:18,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-07 00:10:18,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 67. [2018-04-07 00:10:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-07 00:10:18,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-07 00:10:18,705 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 24 [2018-04-07 00:10:18,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:18,705 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-07 00:10:18,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-07 00:10:18,705 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-07 00:10:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-07 00:10:18,706 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:18,706 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] [2018-04-07 00:10:18,706 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:18,706 INFO L82 PathProgramCache]: Analyzing trace with hash -499481079, 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 00:10:18,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:18,733 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:18,737 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 00:10:18,738 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:18,741 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:18,742 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 00:10:18,758 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 00:10:18,759 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:18,766 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 00:10:18,766 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 00:10:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:18,876 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:19,825 WARN L148 SmtUtils]: Spent 590ms on a formula simplification that was a NOOP. DAG size: 17 [2018-04-07 00:10:19,864 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 00:10:19,874 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 00:10:19,874 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:19,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:19,877 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 00:10:19,877 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 00:10:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:19,914 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 00:10:19,914 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-07 00:10:19,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-07 00:10:19,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-07 00:10:19,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=189, Unknown=1, NotChecked=0, Total=240 [2018-04-07 00:10:19,915 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 16 states. [2018-04-07 00:10:20,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:20,223 INFO L93 Difference]: Finished difference Result 120 states and 126 transitions. [2018-04-07 00:10:20,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-07 00:10:20,223 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 30 [2018-04-07 00:10:20,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:20,224 INFO L225 Difference]: With dead ends: 120 [2018-04-07 00:10:20,224 INFO L226 Difference]: Without dead ends: 83 [2018-04-07 00:10:20,225 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=152, Invalid=399, Unknown=1, NotChecked=0, Total=552 [2018-04-07 00:10:20,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-07 00:10:20,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 79. [2018-04-07 00:10:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-07 00:10:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 81 transitions. [2018-04-07 00:10:20,230 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 81 transitions. Word has length 30 [2018-04-07 00:10:20,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:20,231 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 81 transitions. [2018-04-07 00:10:20,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-07 00:10:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-04-07 00:10:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-07 00:10:20,231 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:20,232 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 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 00:10:20,232 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:20,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1323274717, now seen corresponding path program 2 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 00:10:20,251 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:20,277 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:20,283 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 00:10:20,283 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:20,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:20,290 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 00:10:20,307 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 00:10:20,307 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:20,313 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 00:10:20,313 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 00:10:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:20,478 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:21,305 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 00:10:21,325 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 00:10:21,342 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:21,343 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:21,344 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 00:10:21,344 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 00:10:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:21,386 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 00:10:21,386 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-04-07 00:10:21,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-07 00:10:21,387 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-07 00:10:21,387 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=456, Unknown=2, NotChecked=0, Total=552 [2018-04-07 00:10:21,388 INFO L87 Difference]: Start difference. First operand 79 states and 81 transitions. Second operand 24 states. [2018-04-07 00:10:22,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:22,155 INFO L93 Difference]: Finished difference Result 144 states and 154 transitions. [2018-04-07 00:10:22,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-07 00:10:22,155 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 42 [2018-04-07 00:10:22,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:22,157 INFO L225 Difference]: With dead ends: 144 [2018-04-07 00:10:22,157 INFO L226 Difference]: Without dead ends: 107 [2018-04-07 00:10:22,158 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=464, Invalid=1426, Unknown=2, NotChecked=0, Total=1892 [2018-04-07 00:10:22,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-07 00:10:22,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 103. [2018-04-07 00:10:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-04-07 00:10:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 105 transitions. [2018-04-07 00:10:22,169 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 105 transitions. Word has length 42 [2018-04-07 00:10:22,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:22,169 INFO L459 AbstractCegarLoop]: Abstraction has 103 states and 105 transitions. [2018-04-07 00:10:22,169 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-07 00:10:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-04-07 00:10:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-07 00:10:22,171 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:22,171 INFO L355 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 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 00:10:22,171 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:22,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1430171771, now seen corresponding path program 3 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 00:10:22,185 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:22,220 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:22,227 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 00:10:22,228 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:22,248 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:22,248 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 00:10:22,266 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 00:10:22,267 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:22,274 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 00:10:22,274 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 00:10:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:22,700 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:23,733 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 00:10:23,744 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 00:10:23,745 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:23,746 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:23,747 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 00:10:23,747 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 00:10:23,784 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:23,805 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 00:10:23,806 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 39 [2018-04-07 00:10:23,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-07 00:10:23,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-07 00:10:23,807 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1328, Unknown=2, NotChecked=0, Total=1560 [2018-04-07 00:10:23,807 INFO L87 Difference]: Start difference. First operand 103 states and 105 transitions. Second operand 40 states. [2018-04-07 00:10:26,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:26,480 INFO L93 Difference]: Finished difference Result 192 states and 210 transitions. [2018-04-07 00:10:26,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-07 00:10:26,510 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 66 [2018-04-07 00:10:26,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:26,511 INFO L225 Difference]: With dead ends: 192 [2018-04-07 00:10:26,511 INFO L226 Difference]: Without dead ends: 155 [2018-04-07 00:10:26,513 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1517 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1568, Invalid=5402, Unknown=2, NotChecked=0, Total=6972 [2018-04-07 00:10:26,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-07 00:10:26,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 151. [2018-04-07 00:10:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-07 00:10:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 153 transitions. [2018-04-07 00:10:26,522 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 153 transitions. Word has length 66 [2018-04-07 00:10:26,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:26,523 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 153 transitions. [2018-04-07 00:10:26,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-07 00:10:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-04-07 00:10:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-07 00:10:26,525 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:26,525 INFO L355 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 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 00:10:26,525 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:26,525 INFO L82 PathProgramCache]: Analyzing trace with hash 453993173, now seen corresponding path program 4 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 00:10:26,531 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:26,575 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:26,590 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 00:10:26,590 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:26,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:26,607 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 00:10:26,622 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 00:10:26,622 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:26,627 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 00:10:26,628 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 00:10:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:27,938 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:29,858 WARN L148 SmtUtils]: Spent 297ms on a formula simplification that was a NOOP. DAG size: 18 [2018-04-07 00:10:30,571 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 00:10:30,581 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 00:10:30,581 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:30,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:30,583 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 00:10:30,583 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 00:10:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:30,682 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 00:10:30,683 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 71 [2018-04-07 00:10:30,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-04-07 00:10:30,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-04-07 00:10:30,685 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=694, Invalid=4415, Unknown=3, NotChecked=0, Total=5112 [2018-04-07 00:10:30,686 INFO L87 Difference]: Start difference. First operand 151 states and 153 transitions. Second operand 72 states. [2018-04-07 00:10:34,715 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 120 DAG size of output 26 [2018-04-07 00:10:40,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:10:40,882 INFO L93 Difference]: Finished difference Result 288 states and 322 transitions. [2018-04-07 00:10:40,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-04-07 00:10:40,883 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 114 [2018-04-07 00:10:40,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:10:40,885 INFO L225 Difference]: With dead ends: 288 [2018-04-07 00:10:40,885 INFO L226 Difference]: Without dead ends: 251 [2018-04-07 00:10:40,892 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6153 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=5696, Invalid=21033, Unknown=3, NotChecked=0, Total=26732 [2018-04-07 00:10:40,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-04-07 00:10:40,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 247. [2018-04-07 00:10:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-07 00:10:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 249 transitions. [2018-04-07 00:10:40,906 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 249 transitions. Word has length 114 [2018-04-07 00:10:40,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:10:40,906 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 249 transitions. [2018-04-07 00:10:40,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-04-07 00:10:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-04-07 00:10:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-04-07 00:10:40,909 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:10:40,909 INFO L355 BasicCegarLoop]: trace histogram [32, 32, 31, 31, 31, 31, 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 00:10:40,909 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:10:40,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1396042101, now seen corresponding path program 5 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 00:10:40,915 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:10:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:10:40,973 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:10:40,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 00:10:40,978 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:40,982 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:40,982 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 00:10:40,997 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 00:10:40,998 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:41,003 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 00:10:41,003 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 00:10:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:44,558 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:10:50,157 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 00:10:50,167 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 00:10:50,167 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:10:50,168 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:10:50,169 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 00:10:50,169 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 00:10:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:10:50,374 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 00:10:50,374 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 135 [2018-04-07 00:10:50,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 136 states [2018-04-07 00:10:50,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2018-04-07 00:10:50,378 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2390, Invalid=15967, Unknown=3, NotChecked=0, Total=18360 [2018-04-07 00:10:50,378 INFO L87 Difference]: Start difference. First operand 247 states and 249 transitions. Second operand 136 states. [2018-04-07 00:11:01,780 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 147 DAG size of output 22 [2018-04-07 00:11:02,499 WARN L151 SmtUtils]: Spent 293ms on a formula simplification. DAG size of input: 235 DAG size of output 26 [2018-04-07 00:11:03,533 WARN L151 SmtUtils]: Spent 286ms on a formula simplification. DAG size of input: 232 DAG size of output 26 [2018-04-07 00:11:04,205 WARN L151 SmtUtils]: Spent 286ms on a formula simplification. DAG size of input: 229 DAG size of output 27 [2018-04-07 00:11:05,227 WARN L151 SmtUtils]: Spent 275ms on a formula simplification. DAG size of input: 225 DAG size of output 26 [2018-04-07 00:11:05,867 WARN L151 SmtUtils]: Spent 259ms on a formula simplification. DAG size of input: 222 DAG size of output 27 [2018-04-07 00:11:06,863 WARN L151 SmtUtils]: Spent 250ms on a formula simplification. DAG size of input: 218 DAG size of output 26 [2018-04-07 00:11:07,489 WARN L151 SmtUtils]: Spent 239ms on a formula simplification. DAG size of input: 215 DAG size of output 27 [2018-04-07 00:11:08,464 WARN L151 SmtUtils]: Spent 235ms on a formula simplification. DAG size of input: 211 DAG size of output 26 [2018-04-07 00:11:09,083 WARN L151 SmtUtils]: Spent 230ms on a formula simplification. DAG size of input: 208 DAG size of output 27 [2018-04-07 00:11:10,043 WARN L151 SmtUtils]: Spent 222ms on a formula simplification. DAG size of input: 204 DAG size of output 26 [2018-04-07 00:11:10,647 WARN L151 SmtUtils]: Spent 217ms on a formula simplification. DAG size of input: 201 DAG size of output 27 [2018-04-07 00:11:11,590 WARN L151 SmtUtils]: Spent 216ms on a formula simplification. DAG size of input: 197 DAG size of output 26 [2018-04-07 00:11:12,174 WARN L151 SmtUtils]: Spent 201ms on a formula simplification. DAG size of input: 194 DAG size of output 27 [2018-04-07 00:11:13,092 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 190 DAG size of output 26 [2018-04-07 00:11:13,671 WARN L151 SmtUtils]: Spent 197ms on a formula simplification. DAG size of input: 187 DAG size of output 27 [2018-04-07 00:11:14,569 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 183 DAG size of output 26 [2018-04-07 00:11:15,127 WARN L151 SmtUtils]: Spent 180ms on a formula simplification. DAG size of input: 180 DAG size of output 27 [2018-04-07 00:11:16,004 WARN L151 SmtUtils]: Spent 180ms on a formula simplification. DAG size of input: 176 DAG size of output 26 [2018-04-07 00:11:16,550 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 173 DAG size of output 27 [2018-04-07 00:11:17,401 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 169 DAG size of output 26 [2018-04-07 00:11:17,941 WARN L151 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 166 DAG size of output 27 [2018-04-07 00:11:18,776 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 162 DAG size of output 26 [2018-04-07 00:11:19,293 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 159 DAG size of output 27 [2018-04-07 00:11:20,096 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 155 DAG size of output 26 [2018-04-07 00:11:20,587 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 152 DAG size of output 27 [2018-04-07 00:11:21,374 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 148 DAG size of output 26 [2018-04-07 00:11:21,855 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 145 DAG size of output 27 [2018-04-07 00:11:22,619 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 141 DAG size of output 26 [2018-04-07 00:11:23,088 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 138 DAG size of output 27 [2018-04-07 00:11:23,827 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 134 DAG size of output 26 [2018-04-07 00:11:24,271 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 131 DAG size of output 27 [2018-04-07 00:11:25,006 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 127 DAG size of output 26 [2018-04-07 00:11:25,445 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 124 DAG size of output 27 [2018-04-07 00:11:37,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 00:11:37,745 INFO L93 Difference]: Finished difference Result 480 states and 546 transitions. [2018-04-07 00:11:37,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2018-04-07 00:11:37,746 INFO L78 Accepts]: Start accepts. Automaton has 136 states. Word has length 210 [2018-04-07 00:11:37,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 00:11:37,748 INFO L225 Difference]: With dead ends: 480 [2018-04-07 00:11:37,748 INFO L226 Difference]: Without dead ends: 443 [2018-04-07 00:11:37,755 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 607 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 322 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24833 ImplicationChecksByTransitivity, 50.6s TimeCoverageRelationStatistics Valid=21632, Invalid=83017, Unknown=3, NotChecked=0, Total=104652 [2018-04-07 00:11:37,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-04-07 00:11:37,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 439. [2018-04-07 00:11:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-04-07 00:11:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 441 transitions. [2018-04-07 00:11:37,784 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 441 transitions. Word has length 210 [2018-04-07 00:11:37,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 00:11:37,785 INFO L459 AbstractCegarLoop]: Abstraction has 439 states and 441 transitions. [2018-04-07 00:11:37,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 136 states. [2018-04-07 00:11:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-04-07 00:11:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-04-07 00:11:37,793 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 00:11:37,793 INFO L355 BasicCegarLoop]: trace histogram [64, 64, 63, 63, 63, 63, 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 00:11:37,793 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f_________false_valid_free_i__fooErr0RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-07 00:11:37,794 INFO L82 PathProgramCache]: Analyzing trace with hash 212629173, now seen corresponding path program 6 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 00:11:37,803 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 00:11:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 00:11:37,910 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 00:11:37,927 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 00:11:37,927 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:11:37,931 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:11:37,931 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 00:11:37,946 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 00:11:37,946 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 00:11:37,951 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 00:11:37,952 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 00:11:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 0 proven. 11907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:11:50,616 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 00:12:08,116 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 00:12:08,127 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 00:12:08,127 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 00:12:08,128 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 00:12:08,129 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 00:12:08,129 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 00:12:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 0 proven. 11907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 00:12:08,723 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 00:12:08,723 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [132, 132] total 263 [2018-04-07 00:12:08,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 264 states [2018-04-07 00:12:08,725 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 264 interpolants. [2018-04-07 00:12:08,727 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8854, Invalid=60577, Unknown=1, NotChecked=0, Total=69432 [2018-04-07 00:12:08,727 INFO L87 Difference]: Start difference. First operand 439 states and 441 transitions. Second operand 264 states. Received shutdown request... [2018-04-07 00:12:10,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-07 00:12:10,127 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-07 00:12:10,131 WARN L197 ceAbstractionStarter]: Timeout [2018-04-07 00:12:10,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 12:12:10 BasicIcfg [2018-04-07 00:12:10,131 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-07 00:12:10,132 INFO L168 Benchmark]: Toolchain (without parser) took 239358.74 ms. Allocated memory was 299.9 MB in the beginning and 496.5 MB in the end (delta: 196.6 MB). Free memory was 237.1 MB in the beginning and 214.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 219.7 MB. Max. memory is 5.3 GB. [2018-04-07 00:12:10,133 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 299.9 MB. Free memory is still 262.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-07 00:12:10,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.55 ms. Allocated memory is still 299.9 MB. Free memory was 237.1 MB in the beginning and 213.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-07 00:12:10,134 INFO L168 Benchmark]: Boogie Preprocessor took 53.64 ms. Allocated memory is still 299.9 MB. Free memory was 213.1 MB in the beginning and 211.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-07 00:12:10,134 INFO L168 Benchmark]: RCFGBuilder took 494.05 ms. Allocated memory was 299.9 MB in the beginning and 458.2 MB in the end (delta: 158.3 MB). Free memory was 211.1 MB in the beginning and 395.8 MB in the end (delta: -184.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. [2018-04-07 00:12:10,134 INFO L168 Benchmark]: IcfgTransformer took 124751.82 ms. Allocated memory was 458.2 MB in the beginning and 622.3 MB in the end (delta: 164.1 MB). Free memory was 395.8 MB in the beginning and 500.5 MB in the end (delta: -104.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 5.3 GB. [2018-04-07 00:12:10,135 INFO L168 Benchmark]: TraceAbstraction took 113709.41 ms. Allocated memory was 622.3 MB in the beginning and 496.5 MB in the end (delta: -125.8 MB). Free memory was 500.5 MB in the beginning and 214.0 MB in the end (delta: 286.5 MB). Peak memory consumption was 160.7 MB. Max. memory is 5.3 GB. [2018-04-07 00:12:10,137 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 299.9 MB. Free memory is still 262.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 344.55 ms. Allocated memory is still 299.9 MB. Free memory was 237.1 MB in the beginning and 213.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.64 ms. Allocated memory is still 299.9 MB. Free memory was 213.1 MB in the beginning and 211.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 494.05 ms. Allocated memory was 299.9 MB in the beginning and 458.2 MB in the end (delta: 158.3 MB). Free memory was 211.1 MB in the beginning and 395.8 MB in the end (delta: -184.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. * IcfgTransformer took 124751.82 ms. Allocated memory was 458.2 MB in the beginning and 622.3 MB in the end (delta: 164.1 MB). Free memory was 395.8 MB in the beginning and 500.5 MB in the end (delta: -104.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 113709.41 ms. Allocated memory was 622.3 MB in the beginning and 496.5 MB in the end (delta: -125.8 MB). Free memory was 500.5 MB in the beginning and 214.0 MB in the end (delta: 286.5 MB). Peak memory consumption was 160.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 64 LocStat_MAX_WEQGRAPH_SIZE : 10 LocStat_MAX_SIZEOF_WEQEDGELABEL : 6 LocStat_NO_SUPPORTING_EQUALITIES : 1278 LocStat_NO_SUPPORTING_DISEQUALITIES : 301 LocStat_NO_DISJUNCTIONS : -128 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 85 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 107 TransStat_NO_SUPPORTING_DISEQUALITIES : 22 TransStat_NO_DISJUNCTIONS : 87 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 11915.51 RENAME_VARIABLES(MILLISECONDS) : 401.75 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 12154.50 PROJECTAWAY(MILLISECONDS) : 61920.86 ADD_WEAK_EQUALITY(MILLISECONDS) : 9.03 DISJOIN(MILLISECONDS) : 539.07 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 416.05 ADD_EQUALITY(MILLISECONDS) : 12.26 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.62 #CONJOIN_DISJUNCTIVE : 275 #RENAME_VARIABLES : 552 #UNFREEZE : 0 #CONJOIN : 391 #PROJECTAWAY : 360 #ADD_WEAK_EQUALITY : 21 #DISJOIN : 72 #RENAME_VARIABLES_DISJUNCTIVE : 547 #ADD_EQUALITY : 110 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 20 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 87837.89 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 12144.64 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 8.75 JOIN(MILLISECONDS) : 533.62 RENAMEVARS(MILLISECONDS) : 394.77 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 45373.27 ISLABELSTRONGERTHAN(MILLISECONDS) : 7547.60 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 284.65 UNFREEZE(MILLISECONDS) : 199.55 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 61759.37 MEETEDGELABELS(MILLISECONDS) : 1335.85 REPORTEQUALITY(MILLISECONDS) : 1232.17 ADDALLNODES(MILLISECONDS) : 376.40 REPORTDISEQUALITY(MILLISECONDS) : 3.39 WEQGRAPHJOIN(MILLISECONDS) : 472.71 #FREEZE : 2354 #ADDNODE : 0 #MEET : 275 #FILTERREDUNDANT : 0 #REPORTWEQ : 21 #JOIN : 72 #RENAMEVARS : 552 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 527 #ISLABELSTRONGERTHAN : 545277 #ISWEQGRAPHSTRONGERTHAN : 270 #UNFREEZE : 1754 #REPORTCONTAINS : 0 #PROJECTAWAY : 927 #MEETEDGELABELS : 6778 #REPORTEQUALITY : 4468 #ADDALLNODES : 275 #REPORTDISEQUALITY : 968 #WEQGRAPHJOIN : 72 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 16137.14 REPORT_EQUALITY(MILLISECONDS) : 5737.34 FILTERREDUNDANT(MILLISECONDS) : 78844.57 ADD_ALL_ELEMENTS(MILLISECONDS) : 27732.58 JOIN(MILLISECONDS) : 35.70 ALIGN_ELEMENTS(MILLISECONDS) : 49933.57 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 955.66 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 90283.95 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 62197.09 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 2942.26 #ADDNODE : 0 #MEET : 42132 #REPORT_EQUALITY : 780228 #FILTERREDUNDANT : 1130755 #ADD_ALL_ELEMENTS : 1042566 #JOIN : 72 #ALIGN_ELEMENTS : 500284 #COPY : 0 #REPORT_DISEQUALITY : 241420 #UNFREEZE : 0 #OVERALL : 5445055 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 1670788 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 36810 * 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] : 4 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 625]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 625). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 627]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 627). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 627]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 627). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 625]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 625). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 634]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 634). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 634]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 634). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 629]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 629). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (439states) and interpolant automaton (currently 9 states, 264 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 268 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 74 locations, 17 error locations. TIMEOUT Result, 113.6s OverallTime, 10 OverallIterations, 64 TraceHistogramMax, 63.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 554 SDtfs, 5817 SDslu, 11717 SDs, 0 SdLazy, 17123 SolverSat, 2124 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2256 GetRequests, 1315 SyntacticMatches, 2 SemanticMatches, 938 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55020 ImplicationChecksByTransitivity, 99.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=439occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 26 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 48.8s InterpolantComputationTime, 946 NumberOfCodeBlocks, 946 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1872 ConstructedInterpolants, 815 QuantifiedInterpolants, 9650440 SizeOfPredicates, 288 NumberOfNonLiveVariables, 2724 ConjunctsInSsa, 595 ConjunctsInUnsatCore, 20 InterpolantComputations, 8 PerfectInterpolantSequences, 0/31284 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-07_00-12-10-152.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-07_00-12-10-152.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-07_00-12-10-152.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-07_00-12-10-152.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-07_00-12-10-152.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-07_00-12-10-152.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-07_00-12-10-152.csv Completed graceful shutdown