java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-07 01:39:40,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-07 01:39:40,640 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-07 01:39:40,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-07 01:39:40,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-07 01:39:40,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-07 01:39:40,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-07 01:39:40,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-07 01:39:40,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-07 01:39:40,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-07 01:39:40,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-07 01:39:40,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-07 01:39:40,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-07 01:39:40,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-07 01:39:40,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-07 01:39:40,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-07 01:39:40,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-07 01:39:40,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-07 01:39:40,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-07 01:39:40,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-07 01:39:40,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-07 01:39:40,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-07 01:39:40,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-07 01:39:40,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-07 01:39:40,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-07 01:39:40,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-07 01:39:40,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-07 01:39:40,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-07 01:39:40,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-07 01:39:40,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-07 01:39:40,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-07 01:39:40,693 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-07 01:39:40,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-07 01:39:40,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-07 01:39:40,720 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-07 01:39:40,720 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-07 01:39:40,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-07 01:39:40,721 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-07 01:39:40,721 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-07 01:39:40,721 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-07 01:39:40,721 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-07 01:39:40,721 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-07 01:39:40,722 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-07 01:39:40,722 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-07 01:39:40,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-07 01:39:40,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-07 01:39:40,722 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-07 01:39:40,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-07 01:39:40,723 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-07 01:39:40,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-07 01:39:40,723 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-07 01:39:40,723 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-07 01:39:40,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-07 01:39:40,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-07 01:39:40,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-07 01:39:40,724 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-07 01:39:40,724 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-07 01:39:40,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-07 01:39:40,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-07 01:39:40,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-07 01:39:40,725 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-07 01:39:40,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-07 01:39:40,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-07 01:39:40,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-07 01:39:40,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:39:40,726 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-07 01:39:40,726 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-07 01:39:40,727 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-07 01:39:40,727 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-07 01:39:40,727 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-07 01:39:40,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-07 01:39:40,775 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-07 01:39:40,779 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-07 01:39:40,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-07 01:39:40,780 INFO L276 PluginConnector]: CDTParser initialized [2018-04-07 01:39:40,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i [2018-04-07 01:39:41,163 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG852d407c0 [2018-04-07 01:39:41,386 INFO L287 CDTParser]: IsIndexed: true [2018-04-07 01:39:41,387 INFO L288 CDTParser]: Found 1 translation units. [2018-04-07 01:39:41,387 INFO L168 CDTParser]: Scanning 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,400 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-07 01:39:41,401 INFO L215 ultiparseSymbolTable]: [2018-04-07 01:39:41,401 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-07 01:39:41,401 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________false_valid_free_i__foo ('foo') in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,401 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,401 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-07 01:39:41,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____pthread_list_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_barrierattr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__sigset_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____caddr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____u_long in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____dev_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____fsblkcnt_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__int16_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__blkcnt_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_key_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_char in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_int32_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_rwlock_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__clock_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____off_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__blksize_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_rwlockattr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____int16_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____uint32_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__fd_set in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_long in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____ino_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__ulong in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__caddr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,404 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____fsid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____ino64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____sigset_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_cond_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_int in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__key_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__fd_mask in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_spinlock_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____rlim_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,405 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____timer_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__div_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__size_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____int32_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____intptr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_int16_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____ssize_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_int8_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,406 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____clockid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__clockid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__quad_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__uid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__lldiv_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____id_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____socklen_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__fsblkcnt_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____gid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__wchar_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____u_quad_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____off64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_barrier_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____pid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_mutexattr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____u_char in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____suseconds_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____quad_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____fsblkcnt64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__ssize_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__register_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_once_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____uint64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____swblk_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____sig_atomic_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_attr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____nlink_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__timer_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____fd_mask in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__off_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____int8_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__uint in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__int32_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____mode_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__dev_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__fsfilcnt_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____blkcnt64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__id_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____uid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__gid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__nlink_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_short in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__int64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____u_short in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__suseconds_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____blkcnt_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____fsfilcnt_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____WAIT_STATUS in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__mode_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_mutex_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____clock_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____u_int in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__fsid_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____loff_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__time_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__n in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__daddr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__a in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__ino_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__b in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____rlim64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__ldiv_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____qaddr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____uint16_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____useconds_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__pthread_condattr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____blksize_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____fsfilcnt64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____key_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____uint8_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____daddr_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____int64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_quad_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__ushort in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i____time_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__loff_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__int8_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________false_valid_free_i__u_int64_t in 960521-1_1_false-valid-free.i [2018-04-07 01:39:41,455 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG852d407c0 [2018-04-07 01:39:41,461 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-07 01:39:41,464 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-07 01:39:41,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-07 01:39:41,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-07 01:39:41,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-07 01:39:41,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9fe726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41, skipping insertion in model container [2018-04-07 01:39:41,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,498 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-07 01:39:41,536 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-07 01:39:41,744 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-07 01:39:41,796 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-07 01:39:41,803 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:39:41,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41 WrapperNode [2018-04-07 01:39:41,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-07 01:39:41,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-07 01:39:41,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-07 01:39:41,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-07 01:39:41,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... [2018-04-07 01:39:41,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-07 01:39:41,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-07 01:39:41,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-07 01:39:41,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-07 01:39:41,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-07 01:39:42,066 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-07 01:39:42,066 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-07 01:39:42,066 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________false_valid_free_i__foo [2018-04-07 01:39:42,067 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-07 01:39:42,067 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-07 01:39:42,068 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-07 01:39:42,069 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-07 01:39:42,070 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-07 01:39:42,071 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-07 01:39:42,072 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-07 01:39:42,072 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-07 01:39:42,072 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-07 01:39:42,072 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-07 01:39:42,072 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-07 01:39:42,072 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-07 01:39:42,073 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-07 01:39:42,074 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-07 01:39:42,075 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-07 01:39:42,076 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-07 01:39:42,077 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-07 01:39:42,078 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-07 01:39:42,079 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________false_valid_free_i__foo [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-07 01:39:42,080 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-07 01:39:42,081 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-07 01:39:42,081 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-07 01:39:42,081 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-07 01:39:42,081 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-07 01:39:42,081 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-07 01:39:42,081 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-07 01:39:42,465 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-07 01:39:42,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 01:39:42 BoogieIcfgContainer [2018-04-07 01:39:42,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-07 01:39:42,466 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-07 01:39:42,466 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-07 01:39:42,467 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-07 01:39:42,471 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 01:39:42" (1/1) ... [2018-04-07 01:39:42,480 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-07 01:39:42,480 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-07 01:39:42,500 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-07 01:39:42,526 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:39:42,541 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 6 location literals (each corresponds to one heap write) [2018-04-07 01:39:42,551 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:39:42,568 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-07 01:39:42,569 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) : |mll_L638''_1| (Store [2] at(SUMMARY for call write~int(-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: L626) with (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))) : mll_L626_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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) : mll_L626_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: L628) 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_L628_5 (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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3) : mll_L628_4 (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) : |mll_L638''_0| [2018-04-07 01:39:42,572 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') : |v_main_#t~post6.base_3| : (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) (SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') : |v_main_#t~post6.offset_3| : (Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_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: L626) : 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: L626) 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: L626) : (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8)) : (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: L626) with (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))) (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: L628) : v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3 : (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: L628) 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: L628) : (+ 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 [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: L628) 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 01:39:42,643 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-07 01:42:45,603 INFO L314 AbstractInterpreter]: Visited 89 different actions 453 times. Merged at 62 different actions 262 times. Widened at 1 different actions 1 times. Found 18 fixpoints after 6 different actions. Largest state had 42 variables. [2018-04-07 01:42:45,606 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-07 01:42:45,613 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 4 [2018-04-07 01:42:45,614 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-07 01:42:45,614 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-07 01:42:45,614 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')) ((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: L626)) ((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: L628)) ((select |v_#memory_int_6| |v_main_#t~post6.base_3|), at (SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'')) [2018-04-07 01:42:45,617 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,617 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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3) [2018-04-07 01:42:45,617 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,617 DEBUG L266 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) [2018-04-07 01:42:45,617 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:42:45,618 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')). [2018-04-07 01:42:45,618 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,618 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:42:45,618 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,618 DEBUG L266 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) [2018-04-07 01:42:45,618 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:42:45,618 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')). [2018-04-07 01:42:45,618 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,619 DEBUG L264 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: L626) with (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))) [2018-04-07 01:42:45,619 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,619 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) [2018-04-07 01:42:45,619 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 01:42:45,619 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')). [2018-04-07 01:42:45,619 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,619 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: L628) 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 01:42:45,619 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,619 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|) [2018-04-07 01:42:45,620 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-07 01:42:45,620 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')). [2018-04-07 01:42:45,633 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,633 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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3) [2018-04-07 01:42:45,633 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,634 DEBUG L266 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) [2018-04-07 01:42:45,634 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:42:45,634 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: L626)). [2018-04-07 01:42:45,634 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,634 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:42:45,634 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,634 DEBUG L266 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) [2018-04-07 01:42:45,634 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:42:45,635 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: L626)). [2018-04-07 01:42:45,726 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,726 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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3) [2018-04-07 01:42:45,726 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,726 DEBUG L266 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) [2018-04-07 01:42:45,726 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:42:45,727 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: L628)). [2018-04-07 01:42:45,727 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-07 01:42:45,727 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|) [2018-04-07 01:42:45,727 DEBUG L265 HeapPartitionManager]: and [2018-04-07 01:42:45,727 DEBUG L266 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) [2018-04-07 01:42:45,727 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-07 01:42:45,727 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: L628)). [2018-04-07 01:42:45,745 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_1 [2018-04-07 01:42:45,745 DEBUG L374 HeapPartitionManager]: with contents [(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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:42:45,745 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:42:45,745 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')) [2018-04-07 01:42:45,745 DEBUG L325 HeapPartitionManager]: write locations: [(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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:42:45,746 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_0 [2018-04-07 01:42:45,746 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(-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: L626) with (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))), (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: L628) 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 01:42:45,746 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_0 [2018-04-07 01:42:45,746 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := 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: L639')) [2018-04-07 01:42:45,746 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(-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: L626) with (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))), (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: L628) 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 01:42:45,746 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:42:45,747 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: L626)) [2018-04-07 01:42:45,747 DEBUG L325 HeapPartitionManager]: write locations: [(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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:42:45,747 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-07 01:42:45,747 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: L628)) [2018-04-07 01:42:45,747 DEBUG L325 HeapPartitionManager]: write locations: [(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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:42:45,747 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-07 01:42:45,747 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-07 01:42:45,747 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-07 01:42:45,748 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_6| |v_main_#t~post6.base_3|), at (SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'')) [2018-04-07 01:42:45,748 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-07 01:42:45,748 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-07 01:42:45,748 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-07 01:42:45,748 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-07 01:42:45,748 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 4 [2018-04-07 01:42:45,748 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-07 01:42:45,748 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-07 01:42:45,748 DEBUG L356 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: L626) with v_~__U_MULTI_f___________false_valid_free_i__a~0.base_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: L628) with v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3), (Store [0] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.base_3|)] [2018-04-07 01:42:45,748 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-07 01:42:45,748 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-07 01:42:45,749 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-07 01:42:45,749 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-07 01:42:45,749 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-07 01:42:45,749 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, #t~post6.base, #t~post6.offset, 4); srcloc: L638'') with |v_main_#t~post6.offset_3|), (Store [2] at(SUMMARY for call write~int(-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: L626) with (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))), (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: L628) 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 01:42:45,750 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-07 01:42:45,753 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,753 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,753 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,753 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,753 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,753 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,754 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,754 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,754 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,754 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-04-07 01:42:45,755 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,755 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,755 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,755 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,755 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,755 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,755 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,755 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f___________false_valid_free_i__n~0_6 1) InVars {} OutVars{~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_6} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__n~0] [2018-04-07 01:42:45,756 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,756 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,756 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,756 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_5| (store |v_#valid_6| 0 0)) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:42:45,756 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,756 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,756 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,756 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,757 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,757 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,757 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,757 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,757 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,757 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,757 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,757 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.base, ~__U_MULTI_f___________false_valid_free_i__a~0.offset] [2018-04-07 01:42:45,757 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,757 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,758 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,758 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet2_1| 2147483647) (<= 0 (+ |v_main_#t~nondet2_1| 2147483648))) InVars {main_#t~nondet2=|v_main_#t~nondet2_1|} OutVars{main_#t~nondet2=|v_main_#t~nondet2_1|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,758 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,758 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,758 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,758 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_main_#t~malloc4.base_1| (* 4 v_~__U_MULTI_f___________false_valid_free_i__n~0_11))) (not (= |v_main_#t~malloc4.base_1| 0)) (= |v_main_#t~malloc4.offset_1| 0) (= 0 (select |v_#valid_8| |v_main_#t~malloc4.base_1|)) (= (store |v_#valid_8| |v_main_#t~malloc4.base_1| 1) |v_#valid_7|)) InVars {#length=|v_#length_6|, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_11, #valid=|v_#valid_8|} OutVars{#length=|v_#length_5|, main_#t~malloc4.base=|v_main_#t~malloc4.base_1|, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_11, #valid=|v_#valid_7|, main_#t~malloc4.offset=|v_main_#t~malloc4.offset_1|} AuxVars[] AssignedVars[#valid, #length, main_#t~malloc4.base, main_#t~malloc4.offset] [2018-04-07 01:42:45,759 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,759 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,759 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,759 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_3 0) (= v_~__U_MULTI_f___________false_valid_free_i__b~0.base_4 0)) InVars {} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_4, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_3} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__b~0.base, ~__U_MULTI_f___________false_valid_free_i__b~0.offset] [2018-04-07 01:42:45,759 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,759 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,759 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,759 DEBUG L281 ransitionTransformer]: Formula: (or (not (< v_~__U_MULTI_f___________false_valid_free_i__n~0_7 30)) (= |v_main_#t~nondet2_2| 0)) InVars {~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_7, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_7, main_#t~nondet2=|v_main_#t~nondet2_2|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,759 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,760 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,760 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,760 DEBUG L281 ransitionTransformer]: Formula: (and (not (= |v_main_#t~nondet2_4| 0)) (< v_~__U_MULTI_f___________false_valid_free_i__n~0_8 30)) InVars {~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_8, main_#t~nondet2=|v_main_#t~nondet2_4|} OutVars{~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_8, main_#t~nondet2=|v_main_#t~nondet2_4|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,760 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,760 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,761 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,761 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________false_valid_free_i__a~0.base_5 |v_main_#t~malloc4.base_2|) (= v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_4 |v_main_#t~malloc4.offset_2|)) InVars {main_#t~malloc4.base=|v_main_#t~malloc4.base_2|, main_#t~malloc4.offset=|v_main_#t~malloc4.offset_2|} OutVars{~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_5, main_#t~malloc4.base=|v_main_#t~malloc4.base_2|, ~__U_MULTI_f___________false_valid_free_i__a~0.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_4, main_#t~malloc4.offset=|v_main_#t~malloc4.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__a~0.base, ~__U_MULTI_f___________false_valid_free_i__a~0.offset] [2018-04-07 01:42:45,761 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,761 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,762 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,762 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f___________false_valid_free_i__n~0_5 0) InVars {} OutVars{~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_5} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__n~0] [2018-04-07 01:42:45,762 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,762 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,762 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,762 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet2=|v_main_#t~nondet2_3|} AuxVars[] AssignedVars[main_#t~nondet2] [2018-04-07 01:42:45,762 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,763 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,763 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,763 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet2=|v_main_#t~nondet2_5|} AuxVars[] AssignedVars[main_#t~nondet2] [2018-04-07 01:42:45,763 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,763 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,764 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,764 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 |v_main_#t~malloc5.base_1|)) (= (select |v_#valid_10| |v_main_#t~malloc5.base_1|) 0) (= |v_#length_7| (store |v_#length_8| |v_main_#t~malloc5.base_1| (* 4 v_~__U_MULTI_f___________false_valid_free_i__n~0_12))) (= |v_main_#t~malloc5.offset_1| 0) (= |v_#valid_9| (store |v_#valid_10| |v_main_#t~malloc5.base_1| 1))) InVars {#length=|v_#length_8|, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_12, #valid=|v_#valid_10|} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_1|, #length=|v_#length_7|, main_#t~malloc5.base=|v_main_#t~malloc5.base_1|, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_12, #valid=|v_#valid_9|} AuxVars[] AssignedVars[main_#t~malloc5.offset, #valid, #length, main_#t~malloc5.base] [2018-04-07 01:42:45,764 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,764 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,764 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,764 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,764 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,765 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,765 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,765 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~post3_1| v_~__U_MULTI_f___________false_valid_free_i__n~0_9) InVars {~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_9} OutVars{~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_9, main_#t~post3=|v_main_#t~post3_1|} AuxVars[] AssignedVars[main_#t~post3] [2018-04-07 01:42:45,765 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,765 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,766 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,766 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_4 |v_main_#t~malloc5.offset_2|) (= v_~__U_MULTI_f___________false_valid_free_i__b~0.base_5 |v_main_#t~malloc5.base_2|)) InVars {main_#t~malloc5.offset=|v_main_#t~malloc5.offset_2|, main_#t~malloc5.base=|v_main_#t~malloc5.base_2|} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_2|, main_#t~malloc5.base=|v_main_#t~malloc5.base_2|, ~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_5, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_4} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__b~0.base, ~__U_MULTI_f___________false_valid_free_i__b~0.offset] [2018-04-07 01:42:45,766 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,766 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,767 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,767 DEBUG L281 ransitionTransformer]: Formula: (= v_~__U_MULTI_f___________false_valid_free_i__n~0_10 (+ |v_main_#t~post3_2| 1)) InVars {main_#t~post3=|v_main_#t~post3_2|} OutVars{~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_10, main_#t~post3=|v_main_#t~post3_2|} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__n~0] [2018-04-07 01:42:45,767 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,767 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,767 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,768 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_main_#t~post6.base_1| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_6) (= |v_main_#t~post6.offset_1| v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_5)) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_6, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_5} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_6, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_5, main_#t~post6.base=|v_main_#t~post6.base_1|, main_#t~post6.offset=|v_main_#t~post6.offset_1|} AuxVars[] AssignedVars[main_#t~post6.base, main_#t~post6.offset] [2018-04-07 01:42:45,768 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,768 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,768 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,768 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~post3=|v_main_#t~post3_3|} AuxVars[] AssignedVars[main_#t~post3] [2018-04-07 01:42:45,768 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,768 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,769 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,769 DEBUG L281 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_6 (+ |v_main_#t~post6.offset_2| 4)) (= v_~__U_MULTI_f___________false_valid_free_i__b~0.base_7 |v_main_#t~post6.base_2|)) InVars {main_#t~post6.base=|v_main_#t~post6.base_2|, main_#t~post6.offset=|v_main_#t~post6.offset_2|} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_7, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_6, main_#t~post6.base=|v_main_#t~post6.base_2|, main_#t~post6.offset=|v_main_#t~post6.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f___________false_valid_free_i__b~0.base, ~__U_MULTI_f___________false_valid_free_i__b~0.offset] [2018-04-07 01:42:45,769 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,769 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,773 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,773 DEBUG L281 ransitionTransformer]: Formula: (and (and (= (store |v_#memory_int_part_locs_1_locs_0_1| |v_main_#t~post6.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_1| |v_main_#t~post6.base_3|) |v_main_#t~post6.offset_3| 0)) |v_#memory_int_part_locs_1_locs_0_2|) (= |v_#memory_int_part_locs_30_locs_0_1| |v_#memory_int_part_locs_30_locs_0_2|)) (<= 0 |v_main_#t~post6.offset_3|) (<= (+ |v_main_#t~post6.offset_3| 4) (select |v_#length_9| |v_main_#t~post6.base_3|)) (= 1 (select |v_#valid_11| |v_main_#t~post6.base_3|))) InVars {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_1|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} OutVars{#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 01:42:45,774 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:42:45,774 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:42:45,774 DEBUG L290 ransitionTransformer]: (and (= (store |v_#memory_int_6| |v_main_#t~post6.base_3| (store (select |v_#memory_int_6| |v_main_#t~post6.base_3|) |v_main_#t~post6.offset_3| 0)) |v_#memory_int_5|) (<= 0 |v_main_#t~post6.offset_3|) (<= (+ |v_main_#t~post6.offset_3| 4) (select |v_#length_9| |v_main_#t~post6.base_3|)) (= 1 (select |v_#valid_11| |v_main_#t~post6.base_3|))) [2018-04-07 01:42:45,774 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:42:45,774 DEBUG L292 ransitionTransformer]: (and (and (= (store |v_#memory_int_part_locs_1_locs_0_1| |v_main_#t~post6.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_1| |v_main_#t~post6.base_3|) |v_main_#t~post6.offset_3| 0)) |v_#memory_int_part_locs_1_locs_0_2|) (= |v_#memory_int_part_locs_30_locs_0_1| |v_#memory_int_part_locs_30_locs_0_2|)) (<= 0 |v_main_#t~post6.offset_3|) (<= (+ |v_main_#t~post6.offset_3| 4) (select |v_#length_9| |v_main_#t~post6.base_3|)) (= 1 (select |v_#valid_11| |v_main_#t~post6.base_3|))) [2018-04-07 01:42:45,774 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:42:45,775 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:42:45,775 DEBUG L298 ransitionTransformer]: {#valid=|v_#valid_11|, #memory_int=|v_#memory_int_6|, #length=|v_#length_9|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:42:45,775 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:42:45,775 DEBUG L300 ransitionTransformer]: {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_1|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:42:45,775 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:42:45,775 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:42:45,775 DEBUG L306 ransitionTransformer]: {#valid=|v_#valid_11|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:42:45,776 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:42:45,776 DEBUG L308 ransitionTransformer]: {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_11|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post6.base=|v_main_#t~post6.base_3|, main_#t~post6.offset=|v_main_#t~post6.offset_3|} [2018-04-07 01:42:45,776 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,776 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,776 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_12| |v_main_#t~post6.base_4|))) InVars {main_#t~post6.base=|v_main_#t~post6.base_4|, #valid=|v_#valid_12|} OutVars{main_#t~post6.base=|v_main_#t~post6.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,776 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,777 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,777 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,777 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ |v_main_#t~post6.offset_4| 4) (select |v_#length_10| |v_main_#t~post6.base_5|))) (not (<= 0 |v_main_#t~post6.offset_4|))) InVars {#length=|v_#length_10|, main_#t~post6.base=|v_main_#t~post6.base_5|, main_#t~post6.offset=|v_main_#t~post6.offset_4|} OutVars{#length=|v_#length_10|, main_#t~post6.base=|v_main_#t~post6.base_5|, main_#t~post6.offset=|v_main_#t~post6.offset_4|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,777 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,777 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,778 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,778 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~post6.base=|v_main_#t~post6.base_6|, main_#t~post6.offset=|v_main_#t~post6.offset_5|} AuxVars[] AssignedVars[main_#t~post6.base, main_#t~post6.offset] [2018-04-07 01:42:45,778 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,778 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,778 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,778 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,778 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,779 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,779 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,779 DEBUG L281 ransitionTransformer]: Formula: (and (<= 4 v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7) (<= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (select |v_#length_11| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8)) (= 1 (select |v_#valid_13| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8)) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))))) InVars {#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_8, #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.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7, #valid=|v_#valid_13|} 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_13|, main_#t~mem7=|v_main_#t~mem7_1|, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-07 01:42:45,779 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:42:45,780 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:42:45,780 DEBUG L290 ransitionTransformer]: (and (<= 4 v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7) (<= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (select |v_#length_11| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8)) (= 1 (select |v_#valid_13| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8)) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_9| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))))) [2018-04-07 01:42:45,780 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:42:45,780 DEBUG L292 ransitionTransformer]: (and (<= 4 v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7) (<= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (select |v_#length_11| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8)) (= 1 (select |v_#valid_13| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8)) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_8) (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7 (- 4))))) [2018-04-07 01:42:45,780 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:42:45,780 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:42:45,780 DEBUG L298 ransitionTransformer]: {~__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_13|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7} [2018-04-07 01:42:45,781 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:42:45,781 DEBUG L300 ransitionTransformer]: {#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_8, #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.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7, #valid=|v_#valid_13|} [2018-04-07 01:42:45,781 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:42:45,781 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:42:45,781 DEBUG L306 ransitionTransformer]: {~__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_13|, main_#t~mem7=|v_main_#t~mem7_1|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7} [2018-04-07 01:42:45,781 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:42:45,781 DEBUG L308 ransitionTransformer]: {~__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_13|, main_#t~mem7=|v_main_#t~mem7_1|, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_7} [2018-04-07 01:42:45,781 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,782 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,782 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_14| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_9) 1)) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_9, #valid=|v_#valid_14|} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_9, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,782 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,782 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,783 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,783 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_8 (select |v_#length_12| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_10))) (not (<= 4 v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_8))) InVars {#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_10, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_8} OutVars{#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_10, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_8} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,783 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,783 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,783 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,783 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 01:42:45,783 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,784 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,784 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,784 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_main_#t~mem7_2| 0)) InVars {main_#t~mem7=|v_main_#t~mem7_2|} OutVars{main_#t~mem7=|v_main_#t~mem7_2|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,784 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,784 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,784 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,785 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~mem7_4| 0) InVars {main_#t~mem7=|v_main_#t~mem7_4|} OutVars{main_#t~mem7=|v_main_#t~mem7_4|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,785 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,785 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,785 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,785 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 01:42:45,785 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,785 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,786 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,786 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem7=|v_main_#t~mem7_3|} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-07 01:42:45,786 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,786 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,786 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,787 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~mem7=|v_main_#t~mem7_5|} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-07 01:42:45,787 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,787 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,787 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,787 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,787 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,787 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,788 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,788 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,788 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,788 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,788 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,788 DEBUG L281 ransitionTransformer]: Formula: (not (= v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_5 0)) InVars {~__U_MULTI_f___________false_valid_free_i__a~0.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_5} OutVars{~__U_MULTI_f___________false_valid_free_i__a~0.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_5} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,788 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,789 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,789 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,789 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,789 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,789 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,789 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,790 DEBUG L281 ransitionTransformer]: Formula: (not (= v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_7 0)) InVars {~__U_MULTI_f___________false_valid_free_i__a~0.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_7} OutVars{~__U_MULTI_f___________false_valid_free_i__a~0.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_7} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,790 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,790 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,790 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,790 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,790 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,790 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,791 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,791 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__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_6, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_1} OutVars{__U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_6, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_1} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,791 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,791 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,791 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,791 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__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_7, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_2} OutVars{__U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_7, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_2} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,791 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,792 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,792 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,792 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 01:42:45,792 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,792 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,792 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,793 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 v_~__U_MULTI_f___________false_valid_free_i__a~0.base_6)) (not (= (select |v_#valid_15| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_6) 1))) 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_15|} 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_15|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,793 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,793 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,793 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,793 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,793 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,793 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,794 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,794 DEBUG L281 ransitionTransformer]: Formula: (and (not (= (select |v_#valid_21| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_8) 1)) (not (= 0 v_~__U_MULTI_f___________false_valid_free_i__a~0.base_8))) 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_21|} 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_21|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,794 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,794 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,794 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,794 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,794 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,795 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,795 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,796 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))) (let ((.cse0 (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 .cse1))) (and (and (= |v_#memory_int_part_locs_30_locs_0_3| |v_#memory_int_part_locs_30_locs_0_4|) (= (store |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) .cse0 (- 1))) |v_#memory_int_part_locs_1_locs_0_5|)) (<= (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 .cse1 4) (select |v_#length_2| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1)) (<= 0 .cse0) (= 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.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_3|, ~__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|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8} OutVars{~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_4|, ~__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|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 01:42:45,796 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:42:45,796 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:42:45,796 DEBUG L290 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))) (let ((.cse0 (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 .cse1))) (and (= (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) .cse0 (- 1))) |v_#memory_int_1|) (<= (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 .cse1 4) (select |v_#length_2| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1)) (<= 0 .cse0) (= 1 (select |v_#valid_2| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1))))) [2018-04-07 01:42:45,797 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:42:45,797 DEBUG L292 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8))) (let ((.cse0 (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 .cse1))) (and (and (= |v_#memory_int_part_locs_30_locs_0_3| |v_#memory_int_part_locs_30_locs_0_4|) (= (store |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1) .cse0 (- 1))) |v_#memory_int_part_locs_1_locs_0_5|)) (<= (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_1 .cse1 4) (select |v_#length_2| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1)) (<= 0 .cse0) (= 1 (select |v_#valid_2| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1))))) [2018-04-07 01:42:45,797 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:42:45,797 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:42:45,797 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1, ~__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|, #length=|v_#length_2|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8} [2018-04-07 01:42:45,797 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:42:45,798 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_3|, ~__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|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8} [2018-04-07 01:42:45,798 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:42:45,798 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:42:45,798 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1, ~__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|, #length=|v_#length_2|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8} [2018-04-07 01:42:45,798 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:42:45,798 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_1, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_4|, ~__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|, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_8} [2018-04-07 01:42:45,799 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,799 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,799 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_3| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_2) 1)) 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 01:42:45,799 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,799 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,800 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,800 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_9))) (or (not (<= 0 (+ v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_2 .cse0))) (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))))) InVars {#length=|v_#length_3|, ~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_3, __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.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_2} OutVars{#length=|v_#length_3|, ~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_3, __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.offset=v_~__U_MULTI_f___________false_valid_free_i__a~0.offset_2} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,800 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,800 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,800 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,801 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,801 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,801 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,801 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,801 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,801 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,801 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,802 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,802 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_16| (store |v_#valid_17| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_7 0)) 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_17|} 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_16|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:42:45,802 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,802 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,802 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,803 DEBUG L281 ransitionTransformer]: Formula: (= (store |v_#valid_23| v_~__U_MULTI_f___________false_valid_free_i__a~0.base_9 0) |v_#valid_22|) InVars {~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_9, #valid=|v_#valid_23|} OutVars{~__U_MULTI_f___________false_valid_free_i__a~0.base=v_~__U_MULTI_f___________false_valid_free_i__a~0.base_9, #valid=|v_#valid_22|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:42:45,803 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,803 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,803 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,803 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 01:42:45,803 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,804 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,804 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,804 DEBUG L281 ransitionTransformer]: Formula: (not (< (+ v___U_MULTI_f___________false_valid_free_i__foo_~i~0_13 1) v_~__U_MULTI_f___________false_valid_free_i__n~0_3)) InVars {__U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_13, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_3} OutVars{__U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_13, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_3} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,804 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,804 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,804 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,805 DEBUG L281 ransitionTransformer]: Formula: (< (+ v___U_MULTI_f___________false_valid_free_i__foo_~i~0_14 1) v_~__U_MULTI_f___________false_valid_free_i__n~0_4) InVars {__U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_14, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_4} OutVars{__U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_14, ~__U_MULTI_f___________false_valid_free_i__n~0=v_~__U_MULTI_f___________false_valid_free_i__n~0_4} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,805 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,805 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,805 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,805 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,805 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,806 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,806 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,806 DEBUG L281 ransitionTransformer]: Formula: (not (= v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_9 0)) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_9} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_9} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,806 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,806 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,807 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,807 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,807 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,807 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,807 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,807 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_11)) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_11} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_11} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,808 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,808 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,808 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,808 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,808 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,808 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,809 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,809 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 01:42:45,809 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,809 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,810 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,811 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15))) (let ((.cse1 (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2 .cse0))) (and (= 1 (select |v_#valid_4| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3)) (<= (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2 .cse0 4) (select |v_#length_4| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3)) (<= 0 .cse1) (and (= |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) .cse1 (- 1)))) (= |v_#memory_int_part_locs_30_locs_0_5| |v_#memory_int_part_locs_30_locs_0_6|))))) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_6|, #valid=|v_#valid_4|, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_5|, #valid=|v_#valid_4|, #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__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_0, #memory_int_part_locs_1_locs_0] [2018-04-07 01:42:45,811 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-07 01:42:45,811 DEBUG L289 ransitionTransformer]: old formula: [2018-04-07 01:42:45,811 DEBUG L290 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15))) (let ((.cse1 (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2 .cse0))) (and (= 1 (select |v_#valid_4| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3)) (<= (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2 .cse0 4) (select |v_#length_4| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3)) (<= 0 .cse1) (= |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) .cse1 (- 1))))))) [2018-04-07 01:42:45,811 DEBUG L291 ransitionTransformer]: new formula: [2018-04-07 01:42:45,811 DEBUG L292 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15))) (let ((.cse1 (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2 .cse0))) (and (= 1 (select |v_#valid_4| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3)) (<= (+ v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2 .cse0 4) (select |v_#length_4| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3)) (<= 0 .cse1) (and (= |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) .cse1 (- 1)))) (= |v_#memory_int_part_locs_30_locs_0_5| |v_#memory_int_part_locs_30_locs_0_6|))))) [2018-04-07 01:42:45,811 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-07 01:42:45,812 DEBUG L297 ransitionTransformer]: old invars: [2018-04-07 01:42:45,812 DEBUG L298 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_4|, #length=|v_#length_4|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2} [2018-04-07 01:42:45,812 DEBUG L299 ransitionTransformer]: new invars: [2018-04-07 01:42:45,812 DEBUG L300 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_6|, #valid=|v_#valid_4|, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2} [2018-04-07 01:42:45,812 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-07 01:42:45,812 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-07 01:42:45,812 DEBUG L306 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_3|, #length=|v_#length_4|, __U_MULTI_f___________false_valid_free_i__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2} [2018-04-07 01:42:45,812 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-07 01:42:45,812 DEBUG L308 ransitionTransformer]: {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_3, #memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_5|, #valid=|v_#valid_4|, #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__foo_~i~0=v___U_MULTI_f___________false_valid_free_i__foo_~i~0_15, ~__U_MULTI_f___________false_valid_free_i__b~0.offset=v_~__U_MULTI_f___________false_valid_free_i__b~0.offset_2} [2018-04-07 01:42:45,812 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,813 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,813 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 01:42:45,813 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,813 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,813 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,813 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 {#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, __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} OutVars{#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, __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} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,813 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,813 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,814 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,814 DEBUG L281 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f___________false_valid_free_i__b~0.base_11 0)) (not (= (select |v_#valid_18| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_11) 1))) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_11, #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_11, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,814 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,814 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,814 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,815 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,815 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,815 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,815 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,815 DEBUG L281 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f___________false_valid_free_i__b~0.base_13 0)) (not (= 1 (select |v_#valid_24| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_13)))) 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_24|} 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_24|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,815 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,815 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,815 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,815 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,816 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,816 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,816 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,816 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 01:42:45,816 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,816 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,816 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,816 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 01:42:45,816 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,816 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,817 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,817 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_19| (store |v_#valid_20| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_12 0)) InVars {~__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_20|} OutVars{~__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_19|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:42:45,817 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,817 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,817 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,817 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_25| (store |v_#valid_26| v_~__U_MULTI_f___________false_valid_free_i__b~0.base_14 0)) InVars {~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_14, #valid=|v_#valid_26|} OutVars{~__U_MULTI_f___________false_valid_free_i__b~0.base=v_~__U_MULTI_f___________false_valid_free_i__b~0.base_14, #valid=|v_#valid_25|} AuxVars[] AssignedVars[#valid] [2018-04-07 01:42:45,817 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,818 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,818 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,818 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 01:42:45,818 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,819 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,819 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,819 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-07 01:42:45,819 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,819 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,819 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,819 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 01:42:45,819 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,819 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,820 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,820 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_27| |old(#valid)|) InVars {#valid=|v_#valid_27|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_27|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,820 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,820 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,820 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,820 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_28| |old(#valid)|)) InVars {#valid=|v_#valid_28|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_28|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,820 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,820 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,820 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,821 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,821 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,821 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,821 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,821 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-07 01:42:45,821 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,821 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,822 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-07 01:42:45,822 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret8_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret8=|v_ULTIMATE.start_#t~ret8_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret8] [2018-04-07 01:42:45,822 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-07 01:42:45,822 DEBUG L310 ransitionTransformer]: [2018-04-07 01:42:45,825 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-07 01:42:45,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 01:42:45 BasicIcfg [2018-04-07 01:42:45,844 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-07 01:42:45,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-07 01:42:45,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-07 01:42:45,848 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-07 01:42:45,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 01:39:41" (1/4) ... [2018-04-07 01:42:45,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6930ddad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 01:42:45, skipping insertion in model container [2018-04-07 01:42:45,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 01:39:41" (2/4) ... [2018-04-07 01:42:45,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6930ddad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 01:42:45, skipping insertion in model container [2018-04-07 01:42:45,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 01:39:42" (3/4) ... [2018-04-07 01:42:45,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6930ddad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 01:42:45, skipping insertion in model container [2018-04-07 01:42:45,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 01:42:45" (4/4) ... [2018-04-07 01:42:45,852 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-07 01:42:45,861 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-07 01:42:45,869 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2018-04-07 01:42:45,908 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-07 01:42:45,908 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-07 01:42:45,908 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-07 01:42:45,909 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-07 01:42:45,909 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-07 01:42:45,909 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-07 01:42:45,909 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-07 01:42:45,909 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-07 01:42:45,909 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-07 01:42:45,910 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-07 01:42:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2018-04-07 01:42:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-07 01:42:45,929 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:45,930 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:45,930 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:45,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1069075302, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:45,949 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:46,002 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:46,017 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:46,054 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:46,054 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-07 01:42:46,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-07 01:42:46,063 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-07 01:42:46,063 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-07 01:42:46,065 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 2 states. [2018-04-07 01:42:46,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:46,088 INFO L93 Difference]: Finished difference Result 146 states and 157 transitions. [2018-04-07 01:42:46,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-07 01:42:46,089 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-04-07 01:42:46,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:46,096 INFO L225 Difference]: With dead ends: 146 [2018-04-07 01:42:46,096 INFO L226 Difference]: Without dead ends: 79 [2018-04-07 01:42:46,099 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-07 01:42:46,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-04-07 01:42:46,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-04-07 01:42:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-07 01:42:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2018-04-07 01:42:46,136 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 18 [2018-04-07 01:42:46,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:46,136 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2018-04-07 01:42:46,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-07 01:42:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-04-07 01:42:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-07 01:42:46,138 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:46,142 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:46,142 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:46,142 INFO L82 PathProgramCache]: Analyzing trace with hash -953781907, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:46,150 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:46,184 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:46,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-07 01:42:46,210 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:46,212 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:46,212 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 01:42:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:46,268 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:46,303 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:46,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-07 01:42:46,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-07 01:42:46,304 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-07 01:42:46,304 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-07 01:42:46,304 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand 5 states. [2018-04-07 01:42:46,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:46,420 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2018-04-07 01:42:46,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-07 01:42:46,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-04-07 01:42:46,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:46,422 INFO L225 Difference]: With dead ends: 79 [2018-04-07 01:42:46,422 INFO L226 Difference]: Without dead ends: 76 [2018-04-07 01:42:46,423 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-07 01:42:46,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-04-07 01:42:46,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-04-07 01:42:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-04-07 01:42:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 79 transitions. [2018-04-07 01:42:46,431 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 79 transitions. Word has length 21 [2018-04-07 01:42:46,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:46,431 INFO L459 AbstractCegarLoop]: Abstraction has 76 states and 79 transitions. [2018-04-07 01:42:46,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-07 01:42:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2018-04-07 01:42:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-07 01:42:46,432 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:46,432 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:46,432 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:46,433 INFO L82 PathProgramCache]: Analyzing trace with hash -953781906, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:46,455 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:46,482 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:46,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:42:46,534 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:46,635 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:46,635 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:42:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:46,809 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:46,887 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:46,887 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-07 01:42:46,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-07 01:42:46,888 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-07 01:42:46,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-07 01:42:46,888 INFO L87 Difference]: Start difference. First operand 76 states and 79 transitions. Second operand 9 states. [2018-04-07 01:42:47,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:47,267 INFO L93 Difference]: Finished difference Result 141 states and 147 transitions. [2018-04-07 01:42:47,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-07 01:42:47,268 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-04-07 01:42:47,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:47,269 INFO L225 Difference]: With dead ends: 141 [2018-04-07 01:42:47,269 INFO L226 Difference]: Without dead ends: 140 [2018-04-07 01:42:47,270 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:42:47,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-07 01:42:47,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 87. [2018-04-07 01:42:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-04-07 01:42:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 91 transitions. [2018-04-07 01:42:47,279 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 91 transitions. Word has length 21 [2018-04-07 01:42:47,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:47,280 INFO L459 AbstractCegarLoop]: Abstraction has 87 states and 91 transitions. [2018-04-07 01:42:47,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-07 01:42:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2018-04-07 01:42:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-07 01:42:47,281 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:47,281 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:47,281 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:47,281 INFO L82 PathProgramCache]: Analyzing trace with hash 946349392, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:47,287 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:47,310 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:47,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-07 01:42:47,317 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,322 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,322 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 01:42:47,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-07 01:42:47,348 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:47,351 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-07 01:42:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:47,356 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:47,393 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:47,393 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-07 01:42:47,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-07 01:42:47,394 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-07 01:42:47,394 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-07 01:42:47,394 INFO L87 Difference]: Start difference. First operand 87 states and 91 transitions. Second operand 4 states. [2018-04-07 01:42:47,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:47,448 INFO L93 Difference]: Finished difference Result 87 states and 91 transitions. [2018-04-07 01:42:47,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-07 01:42:47,449 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-04-07 01:42:47,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:47,449 INFO L225 Difference]: With dead ends: 87 [2018-04-07 01:42:47,449 INFO L226 Difference]: Without dead ends: 84 [2018-04-07 01:42:47,450 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-07 01:42:47,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-07 01:42:47,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-04-07 01:42:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-07 01:42:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2018-04-07 01:42:47,455 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 28 [2018-04-07 01:42:47,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:47,455 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2018-04-07 01:42:47,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-07 01:42:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2018-04-07 01:42:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-07 01:42:47,456 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:47,456 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:47,456 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:47,456 INFO L82 PathProgramCache]: Analyzing trace with hash 946349393, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:47,464 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:47,486 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:47,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:42:47,497 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-07 01:42:47,504 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,511 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-04-07 01:42:47,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:47,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 19 [2018-04-07 01:42:47,535 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:47,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:47,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-07 01:42:47,548 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,554 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:47,554 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-07 01:42:47,644 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 01:42:47,644 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:47,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-04-07 01:42:47,741 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-07 01:42:47,756 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 14 treesize of output 5 [2018-04-07 01:42:47,756 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,757 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:47,760 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:25, output treesize:5 [2018-04-07 01:42:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:47,785 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:47,785 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 6] imperfect sequences [] total 12 [2018-04-07 01:42:47,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-07 01:42:47,786 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-07 01:42:47,786 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:42:47,786 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 13 states. [2018-04-07 01:42:48,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:48,376 INFO L93 Difference]: Finished difference Result 182 states and 193 transitions. [2018-04-07 01:42:48,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-07 01:42:48,377 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 28 [2018-04-07 01:42:48,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:48,380 INFO L225 Difference]: With dead ends: 182 [2018-04-07 01:42:48,380 INFO L226 Difference]: Without dead ends: 145 [2018-04-07 01:42:48,380 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2018-04-07 01:42:48,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-04-07 01:42:48,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 112. [2018-04-07 01:42:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-04-07 01:42:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 122 transitions. [2018-04-07 01:42:48,392 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 122 transitions. Word has length 28 [2018-04-07 01:42:48,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:48,392 INFO L459 AbstractCegarLoop]: Abstraction has 112 states and 122 transitions. [2018-04-07 01:42:48,392 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-07 01:42:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2018-04-07 01:42:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-07 01:42:48,393 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:48,393 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:48,394 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:48,394 INFO L82 PathProgramCache]: Analyzing trace with hash 868508876, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:48,404 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:48,425 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:48,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:42:48,453 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:48,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:48,458 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:42:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:48,488 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:48,566 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:48,566 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2018-04-07 01:42:48,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-07 01:42:48,566 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-07 01:42:48,567 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:42:48,567 INFO L87 Difference]: Start difference. First operand 112 states and 122 transitions. Second operand 13 states. [2018-04-07 01:42:48,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:48,968 INFO L93 Difference]: Finished difference Result 135 states and 141 transitions. [2018-04-07 01:42:48,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-07 01:42:48,969 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 28 [2018-04-07 01:42:48,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:48,970 INFO L225 Difference]: With dead ends: 135 [2018-04-07 01:42:48,970 INFO L226 Difference]: Without dead ends: 134 [2018-04-07 01:42:48,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=450, Unknown=0, NotChecked=0, Total=600 [2018-04-07 01:42:48,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-04-07 01:42:48,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 111. [2018-04-07 01:42:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-04-07 01:42:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 121 transitions. [2018-04-07 01:42:48,984 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 121 transitions. Word has length 28 [2018-04-07 01:42:48,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:48,984 INFO L459 AbstractCegarLoop]: Abstraction has 111 states and 121 transitions. [2018-04-07 01:42:48,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-07 01:42:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2018-04-07 01:42:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-07 01:42:48,986 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:48,986 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:48,986 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:48,986 INFO L82 PathProgramCache]: Analyzing trace with hash -2040265669, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:48,992 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:49,011 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:49,065 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:49,122 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:49,122 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2018-04-07 01:42:49,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-07 01:42:49,123 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-07 01:42:49,123 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-04-07 01:42:49,123 INFO L87 Difference]: Start difference. First operand 111 states and 121 transitions. Second operand 9 states. [2018-04-07 01:42:49,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:49,232 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-04-07 01:42:49,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-07 01:42:49,232 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-04-07 01:42:49,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:49,233 INFO L225 Difference]: With dead ends: 168 [2018-04-07 01:42:49,233 INFO L226 Difference]: Without dead ends: 127 [2018-04-07 01:42:49,234 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-04-07 01:42:49,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-04-07 01:42:49,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 106. [2018-04-07 01:42:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-07 01:42:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 112 transitions. [2018-04-07 01:42:49,244 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 112 transitions. Word has length 34 [2018-04-07 01:42:49,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:49,244 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 112 transitions. [2018-04-07 01:42:49,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-07 01:42:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-04-07 01:42:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-07 01:42:49,245 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:49,246 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:49,246 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:49,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1284420557, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:49,251 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:49,274 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:49,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:42:49,290 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-07 01:42:49,296 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,301 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,301 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-04-07 01:42:49,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:49,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:49,328 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-07 01:42:49,328 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 19 [2018-04-07 01:42:49,337 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:49,343 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-07 01:42:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:49,439 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:49,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-04-07 01:42:49,544 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-07 01:42:49,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-07 01:42:49,557 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,558 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,560 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:49,561 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:25, output treesize:5 [2018-04-07 01:42:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:49,608 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:49,608 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 8] imperfect sequences [] total 16 [2018-04-07 01:42:49,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-07 01:42:49,609 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-07 01:42:49,609 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2018-04-07 01:42:49,609 INFO L87 Difference]: Start difference. First operand 106 states and 112 transitions. Second operand 17 states. [2018-04-07 01:42:50,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:50,448 INFO L93 Difference]: Finished difference Result 173 states and 182 transitions. [2018-04-07 01:42:50,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-07 01:42:50,448 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 35 [2018-04-07 01:42:50,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:50,449 INFO L225 Difference]: With dead ends: 173 [2018-04-07 01:42:50,449 INFO L226 Difference]: Without dead ends: 136 [2018-04-07 01:42:50,450 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=240, Invalid=816, Unknown=0, NotChecked=0, Total=1056 [2018-04-07 01:42:50,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-04-07 01:42:50,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 103. [2018-04-07 01:42:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-04-07 01:42:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 107 transitions. [2018-04-07 01:42:50,459 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 107 transitions. Word has length 35 [2018-04-07 01:42:50,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:50,459 INFO L459 AbstractCegarLoop]: Abstraction has 103 states and 107 transitions. [2018-04-07 01:42:50,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-07 01:42:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2018-04-07 01:42:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-07 01:42:50,461 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:50,461 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:50,461 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:50,461 INFO L82 PathProgramCache]: Analyzing trace with hash -594052255, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:50,467 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:50,488 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:50,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:42:50,494 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:50,498 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:50,498 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-07 01:42:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:42:50,591 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-07 01:42:50,696 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-07 01:42:50,696 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2018-04-07 01:42:50,696 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-07 01:42:50,696 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-07 01:42:50,696 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-04-07 01:42:50,696 INFO L87 Difference]: Start difference. First operand 103 states and 107 transitions. Second operand 13 states. [2018-04-07 01:42:51,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:51,031 INFO L93 Difference]: Finished difference Result 130 states and 134 transitions. [2018-04-07 01:42:51,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-07 01:42:51,031 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 39 [2018-04-07 01:42:51,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:51,032 INFO L225 Difference]: With dead ends: 130 [2018-04-07 01:42:51,032 INFO L226 Difference]: Without dead ends: 129 [2018-04-07 01:42:51,033 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=285, Unknown=0, NotChecked=0, Total=380 [2018-04-07 01:42:51,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-04-07 01:42:51,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 104. [2018-04-07 01:42:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-07 01:42:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 108 transitions. [2018-04-07 01:42:51,043 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 108 transitions. Word has length 39 [2018-04-07 01:42:51,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:51,043 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 108 transitions. [2018-04-07 01:42:51,043 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-07 01:42:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2018-04-07 01:42:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-07 01:42:51,045 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:51,045 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:51,045 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:51,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1229391459, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:51,063 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:51,099 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:51,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-07 01:42:51,205 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:51,210 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:51,211 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-07 01:42:51,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-07 01:42:51,231 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:51,237 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-07 01:42:51,237 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-07 01:42:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:51,304 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-07 01:42:51,706 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-07 01:42:51,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-07 01:42:51,716 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:51,717 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:51,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:51,718 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-07 01:42:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-07 01:42:51,751 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-07 01:42:51,751 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2018-04-07 01:42:51,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-07 01:42:51,751 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-07 01:42:51,751 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=218, Unknown=1, NotChecked=0, Total=272 [2018-04-07 01:42:51,752 INFO L87 Difference]: Start difference. First operand 104 states and 108 transitions. Second operand 17 states. [2018-04-07 01:42:52,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-07 01:42:52,101 INFO L93 Difference]: Finished difference Result 178 states and 184 transitions. [2018-04-07 01:42:52,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-07 01:42:52,101 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 41 [2018-04-07 01:42:52,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-07 01:42:52,102 INFO L225 Difference]: With dead ends: 178 [2018-04-07 01:42:52,102 INFO L226 Difference]: Without dead ends: 141 [2018-04-07 01:42:52,103 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 63 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=143, Invalid=506, Unknown=1, NotChecked=0, Total=650 [2018-04-07 01:42:52,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-07 01:42:52,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 110. [2018-04-07 01:42:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-04-07 01:42:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 114 transitions. [2018-04-07 01:42:52,110 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 114 transitions. Word has length 41 [2018-04-07 01:42:52,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-07 01:42:52,111 INFO L459 AbstractCegarLoop]: Abstraction has 110 states and 114 transitions. [2018-04-07 01:42:52,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-07 01:42:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2018-04-07 01:42:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-07 01:42:52,112 INFO L347 BasicCegarLoop]: Found error trace [2018-04-07 01:42:52,112 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-07 01:42:52,112 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f___________false_valid_free_i__fooErr2RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr0RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr1RequiresViolation, __U_MULTI_f___________false_valid_free_i__fooErr3RequiresViolation, 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 01:42:52,112 INFO L82 PathProgramCache]: Analyzing trace with hash -2059416497, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-07 01:42:52,120 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-07 01:42:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-07 01:42:52,140 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-07 01:42:52,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-07 01:42:52,156 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:52,159 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:52,159 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-07 01:42:52,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:52,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-07 01:42:52,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-07 01:42:52,167 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-07 01:42:52,168 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-07 01:42:52,169 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-04-07 01:42:52,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-07 01:42:52,191 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 11 treesize of output 14 [2018-04-07 01:42:52,193 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_4 term size 6 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-07 01:42:52,196 INFO L168 Benchmark]: Toolchain (without parser) took 190733.77 ms. Allocated memory was 303.6 MB in the beginning and 655.4 MB in the end (delta: 351.8 MB). Free memory was 240.6 MB in the beginning and 368.0 MB in the end (delta: -127.4 MB). Peak memory consumption was 224.4 MB. Max. memory is 5.3 GB. [2018-04-07 01:42:52,197 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-07 01:42:52,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.95 ms. Allocated memory is still 303.6 MB. Free memory was 240.6 MB in the beginning and 216.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-07 01:42:52,197 INFO L168 Benchmark]: Boogie Preprocessor took 53.33 ms. Allocated memory is still 303.6 MB. Free memory was 215.6 MB in the beginning and 213.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-07 01:42:52,197 INFO L168 Benchmark]: RCFGBuilder took 562.79 ms. Allocated memory was 303.6 MB in the beginning and 469.8 MB in the end (delta: 166.2 MB). Free memory was 213.6 MB in the beginning and 405.2 MB in the end (delta: -191.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. [2018-04-07 01:42:52,198 INFO L168 Benchmark]: IcfgTransformer took 183377.57 ms. Allocated memory was 469.8 MB in the beginning and 677.4 MB in the end (delta: 207.6 MB). Free memory was 405.2 MB in the beginning and 342.7 MB in the end (delta: 62.5 MB). Peak memory consumption was 270.1 MB. Max. memory is 5.3 GB. [2018-04-07 01:42:52,198 INFO L168 Benchmark]: TraceAbstraction took 6350.25 ms. Allocated memory was 677.4 MB in the beginning and 655.4 MB in the end (delta: -22.0 MB). Free memory was 342.7 MB in the beginning and 368.0 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-07 01:42:52,200 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 383.95 ms. Allocated memory is still 303.6 MB. Free memory was 240.6 MB in the beginning and 216.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.33 ms. Allocated memory is still 303.6 MB. Free memory was 215.6 MB in the beginning and 213.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 562.79 ms. Allocated memory was 303.6 MB in the beginning and 469.8 MB in the end (delta: 166.2 MB). Free memory was 213.6 MB in the beginning and 405.2 MB in the end (delta: -191.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. * IcfgTransformer took 183377.57 ms. Allocated memory was 469.8 MB in the beginning and 677.4 MB in the end (delta: 207.6 MB). Free memory was 405.2 MB in the beginning and 342.7 MB in the end (delta: 62.5 MB). Peak memory consumption was 270.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 6350.25 ms. Allocated memory was 677.4 MB in the beginning and 655.4 MB in the end (delta: -22.0 MB). Free memory was 342.7 MB in the beginning and 368.0 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 72 LocStat_MAX_WEQGRAPH_SIZE : 9 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 1534 LocStat_NO_SUPPORTING_DISEQUALITIES : 228 LocStat_NO_DISJUNCTIONS : -144 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 95 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 111 TransStat_NO_SUPPORTING_DISEQUALITIES : 23 TransStat_NO_DISJUNCTIONS : 97 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 18898.21 RENAME_VARIABLES(MILLISECONDS) : 653.00 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 19435.59 PROJECTAWAY(MILLISECONDS) : 85931.65 ADD_WEAK_EQUALITY(MILLISECONDS) : 13.63 DISJOIN(MILLISECONDS) : 1047.59 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 677.33 ADD_EQUALITY(MILLISECONDS) : 13.61 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.68 #CONJOIN_DISJUNCTIVE : 480 #RENAME_VARIABLES : 990 #UNFREEZE : 0 #CONJOIN : 637 #PROJECTAWAY : 588 #ADD_WEAK_EQUALITY : 21 #DISJOIN : 150 #RENAME_VARIABLES_DISJUNCTIVE : 982 #ADD_EQUALITY : 114 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 21 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 129916.83 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 19422.10 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 13.33 JOIN(MILLISECONDS) : 1037.08 RENAMEVARS(MILLISECONDS) : 641.64 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 69066.27 ISLABELSTRONGERTHAN(MILLISECONDS) : 12873.18 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 366.90 UNFREEZE(MILLISECONDS) : 302.73 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 85739.14 MEETEDGELABELS(MILLISECONDS) : 2249.75 REPORTEQUALITY(MILLISECONDS) : 2480.67 ADDALLNODES(MILLISECONDS) : 728.59 REPORTDISEQUALITY(MILLISECONDS) : 4.61 WEQGRAPHJOIN(MILLISECONDS) : 916.68 #FREEZE : 4319 #ADDNODE : 0 #MEET : 432 #FILTERREDUNDANT : 0 #REPORTWEQ : 21 #JOIN : 150 #RENAMEVARS : 990 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 1052 #ISLABELSTRONGERTHAN : 844845 #ISWEQGRAPHSTRONGERTHAN : 440 #UNFREEZE : 3049 #REPORTCONTAINS : 0 #PROJECTAWAY : 1627 #MEETEDGELABELS : 12634 #REPORTEQUALITY : 7762 #ADDALLNODES : 432 #REPORTDISEQUALITY : 1529 #WEQGRAPHJOIN : 150 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 24134.35 REPORT_EQUALITY(MILLISECONDS) : 8658.08 FILTERREDUNDANT(MILLISECONDS) : 110988.20 ADD_ALL_ELEMENTS(MILLISECONDS) : 40472.76 JOIN(MILLISECONDS) : 72.61 ALIGN_ELEMENTS(MILLISECONDS) : 68926.03 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 1344.39 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 133858.64 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 86072.24 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 4516.77 #ADDNODE : 0 #MEET : 65082 #REPORT_EQUALITY : 1147269 #FILTERREDUNDANT : 1762952 #ADD_ALL_ELEMENTS : 1290270 #JOIN : 150 #ALIGN_ELEMENTS : 612675 #COPY : 0 #REPORT_DISEQUALITY : 337084 #UNFREEZE : 0 #OVERALL : 7609605 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 2337229 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 56894 * 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: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_4 term size 6 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_4 term size 6: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-07_01-42-52-215.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-07_01-42-52-215.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-07_01-42-52-215.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-07_01-42-52-215.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-07_01-42-52-215.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-07_01-42-52-215.csv Received shutdown request...