java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-12 02:25:09,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 02:25:09,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 02:25:09,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 02:25:09,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 02:25:09,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 02:25:09,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 02:25:09,762 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 02:25:09,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 02:25:09,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 02:25:09,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 02:25:09,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 02:25:09,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 02:25:09,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 02:25:09,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 02:25:09,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 02:25:09,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 02:25:09,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 02:25:09,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 02:25:09,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 02:25:09,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-12 02:25:09,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 02:25:09,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 02:25:09,789 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-12 02:25:09,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 02:25:09,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 02:25:09,816 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-12 02:25:09,816 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-12 02:25:09,817 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-12 02:25:09,817 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-12 02:25:09,817 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-12 02:25:09,817 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-12 02:25:09,817 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-12 02:25:09,818 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-12 02:25:09,818 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-12 02:25:09,818 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-12 02:25:09,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 02:25:09,819 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 02:25:09,819 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 02:25:09,819 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 02:25:09,819 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 02:25:09,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 02:25:09,820 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 02:25:09,820 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-12 02:25:09,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 02:25:09,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 02:25:09,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 02:25:09,821 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-12 02:25:09,821 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-12 02:25:09,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 02:25:09,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 02:25:09,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 02:25:09,822 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 02:25:09,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 02:25:09,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-12 02:25:09,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-12 02:25:09,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:25:09,823 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-12 02:25:09,824 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-12 02:25:09,824 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-12 02:25:09,824 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-12 02:25:09,824 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-12 02:25:09,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 02:25:09,875 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 02:25:09,879 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 02:25:09,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 02:25:09,881 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 02:25:09,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,218 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG55d4cf951 [2018-04-12 02:25:10,405 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 02:25:10,405 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 02:25:10,406 INFO L168 CDTParser]: Scanning 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,416 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 02:25:10,417 INFO L215 ultiparseSymbolTable]: [2018-04-12 02:25:10,417 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 02:25:10,417 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f_________true_valid_memsafety_i__foo ('foo') in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,417 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,417 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 02:25:10,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__dev_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____uint8_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____key_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____clockid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__clockid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__loff_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_int8_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__uint in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____u_int in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__quad_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__nlink_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____int64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__suseconds_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____useconds_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__fd_mask in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__wchar_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____pid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____u_quad_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__ushort in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____sig_atomic_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____loff_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____quad_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____fsblkcnt64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____fd_mask in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____uint16_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__fsid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____daddr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____clock_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_condattr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____gid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__int64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____WAIT_STATUS in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__ldiv_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____nlink_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_int64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____swblk_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__fsfilcnt_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____ssize_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__timer_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__int32_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__register_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_barrierattr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____fsfilcnt64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_rwlockattr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__b in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____blkcnt64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__a in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____off_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__ino_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____uint64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____uid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_key_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____ino64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__ssize_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__n in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__sigset_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____blkcnt_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__id_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__fsblkcnt_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____rlim64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____suseconds_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__time_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_rwlock_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____rlim_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__int16_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____dev_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____fsblkcnt_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__mode_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__uid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__lldiv_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____u_short in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____caddr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__fd_set in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_mutex_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_quad_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____fsfilcnt_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_mutexattr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____u_char in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__key_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____off64_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____time_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__int8_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_int32_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____id_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_int in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____qaddr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____int32_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____blksize_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____timer_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__off_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____int16_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__gid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_char in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__blkcnt_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__daddr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____int8_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_short in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____fsid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__clock_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____socklen_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__ulong in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____pthread_list_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_long in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_barrier_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pid_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__size_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____ino_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_attr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____intptr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____sigset_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__caddr_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_cond_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__u_int16_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____mode_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____uint32_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i____u_long in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_spinlock_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__div_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,429 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__blksize_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,430 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________true_valid_memsafety_i__pthread_once_t in 960521-1_true-valid-memsafety.i [2018-04-12 02:25:10,449 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG55d4cf951 [2018-04-12 02:25:10,454 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 02:25:10,457 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-12 02:25:10,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 02:25:10,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 02:25:10,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 02:25:10,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4a0163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10, skipping insertion in model container [2018-04-12 02:25:10,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,486 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:25:10,517 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:25:10,690 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:25:10,738 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:25:10,744 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:25:10,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10 WrapperNode [2018-04-12 02:25:10,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 02:25:10,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 02:25:10,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 02:25:10,792 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 02:25:10,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... [2018-04-12 02:25:10,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 02:25:10,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 02:25:10,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 02:25:10,855 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 02:25:10,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 02:25:10,991 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 02:25:10,992 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 02:25:10,992 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_________true_valid_memsafety_i__foo [2018-04-12 02:25:10,992 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 02:25:10,992 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 02:25:10,992 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 02:25:10,992 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 02:25:10,992 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 02:25:10,993 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 02:25:10,994 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 02:25:10,994 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 02:25:10,994 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 02:25:10,994 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 02:25:10,994 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 02:25:10,994 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 02:25:10,995 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 02:25:10,996 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 02:25:10,997 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 02:25:10,998 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 02:25:10,999 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 02:25:11,000 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 02:25:11,001 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 02:25:11,002 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 02:25:11,003 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 02:25:11,004 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 02:25:11,005 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_________true_valid_memsafety_i__foo [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 02:25:11,006 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 02:25:11,007 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 02:25:11,007 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 02:25:11,007 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 02:25:11,007 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 02:25:11,007 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 02:25:11,007 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 02:25:11,380 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 02:25:11,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:25:11 BoogieIcfgContainer [2018-04-12 02:25:11,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 02:25:11,381 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-12 02:25:11,381 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-12 02:25:11,382 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-12 02:25:11,385 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:25:11" (1/1) ... [2018-04-12 02:25:11,393 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-12 02:25:11,393 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-12 02:25:11,413 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-12 02:25:11,435 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:25:11,444 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 6 location literals (each corresponds to one heap write) [2018-04-12 02:25:11,453 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:25:11,466 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-12 02:25:11,467 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) : |mll_L634''_1| (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) : mll_L625_3 (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) : mll_L625_2 (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2)) : mll_L627_4 (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) : mll_L627_5 (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) : |mll_L634''_0| [2018-04-12 02:25:11,471 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') : |v_main_#t~post4.offset_3| : (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') : |v_main_#t~post4.base_3| : (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) : v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1 : (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) : (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8)) : (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) : (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2) : (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2)) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) : v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3 : (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) [2018-04-12 02:25:11,539 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-12 02:28:09,593 INFO L314 AbstractInterpreter]: Visited 79 different actions 270 times. Merged at 44 different actions 148 times. Widened at 1 different actions 1 times. Found 9 fixpoints after 6 different actions. Largest state had 40 variables. [2018-04-12 02:28:09,595 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-12 02:28:09,602 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 4 [2018-04-12 02:28:09,602 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-12 02:28:09,603 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-12 02:28:09,603 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)) ((select |v_#memory_int_6| |v_main_#t~post4.base_3|), at (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'')) ((select |v_#memory_int_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)) ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')) [2018-04-12 02:28:09,931 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:09,931 DEBUG L264 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) [2018-04-12 02:28:09,931 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:09,932 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-12 02:28:09,932 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-12 02:28:09,932 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)). [2018-04-12 02:28:09,932 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:09,932 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) [2018-04-12 02:28:09,932 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:09,932 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-12 02:28:09,932 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-12 02:28:09,932 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)). [2018-04-12 02:28:10,072 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:10,073 DEBUG L264 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) [2018-04-12 02:28:10,073 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:10,073 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-12 02:28:10,073 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-12 02:28:10,074 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)). [2018-04-12 02:28:10,074 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:10,074 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) [2018-04-12 02:28:10,074 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:10,074 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-12 02:28:10,074 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-12 02:28:10,074 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)). [2018-04-12 02:28:10,191 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:10,191 DEBUG L264 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) [2018-04-12 02:28:10,191 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:10,192 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-12 02:28:10,192 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-12 02:28:10,192 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-12 02:28:10,192 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:10,192 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) [2018-04-12 02:28:10,192 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:10,192 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-12 02:28:10,193 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-12 02:28:10,194 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-12 02:28:10,194 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:10,194 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2)) [2018-04-12 02:28:10,194 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:10,194 DEBUG L266 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) [2018-04-12 02:28:10,194 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-12 02:28:10,194 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-12 02:28:10,194 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-12 02:28:10,195 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) [2018-04-12 02:28:10,195 DEBUG L265 HeapPartitionManager]: and [2018-04-12 02:28:10,195 DEBUG L266 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) [2018-04-12 02:28:10,195 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-12 02:28:10,195 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')). [2018-04-12 02:28:10,196 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_2 [2018-04-12 02:28:10,196 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)] [2018-04-12 02:28:10,196 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_2 [2018-04-12 02:28:10,196 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)) [2018-04-12 02:28:10,196 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)] [2018-04-12 02:28:10,196 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-12 02:28:10,197 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-12 02:28:10,197 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-12 02:28:10,197 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_6| |v_main_#t~post4.base_3|), at (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'')) [2018-04-12 02:28:10,197 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-12 02:28:10,197 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_2 [2018-04-12 02:28:10,197 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)) [2018-04-12 02:28:10,197 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)] [2018-04-12 02:28:10,197 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_2 [2018-04-12 02:28:10,198 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')) [2018-04-12 02:28:10,198 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)] [2018-04-12 02:28:10,198 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_99 [2018-04-12 02:28:10,198 DEBUG L374 HeapPartitionManager]: with contents [(Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2)), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-12 02:28:10,198 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_99 [2018-04-12 02:28:10,198 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + -4, 4); srcloc: L635')) [2018-04-12 02:28:10,198 DEBUG L325 HeapPartitionManager]: write locations: [(Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2)), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-12 02:28:10,198 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-12 02:28:10,199 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-12 02:28:10,199 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-12 02:28:10,199 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 4 [2018-04-12 02:28:10,199 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-12 02:28:10,199 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 02:28:10,199 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)] [2018-04-12 02:28:10,199 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-12 02:28:10,199 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-12 02:28:10,200 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-12 02:28:10,200 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-12 02:28:10,200 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 02:28:10,200 DEBUG L356 HeapPartitionManager]: [(Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15) v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2)), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-12 02:28:10,202 INFO L134 ransitionTransformer]: executing heap partitioning transformation [2018-04-12 02:28:10,207 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,207 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,207 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,207 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,207 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,207 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,207 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,208 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,208 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,208 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-04-12 02:28:10,208 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,208 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,209 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,209 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,209 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,209 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,209 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,209 DEBUG L331 ransitionTransformer]: Formula: (= v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_4 32768) InVars {} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_4} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__n~0] [2018-04-12 02:28:10,209 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,209 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,210 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,210 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_5| (store |v_#valid_6| 0 0)) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:28:10,210 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,210 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,210 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,210 DEBUG L331 ransitionTransformer]: Formula: (and (= (select |v_#valid_22| |v_main_#t~malloc2.base_1|) 0) (= (store |v_#length_6| |v_main_#t~malloc2.base_1| (* 4 v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_5)) |v_#length_5|) (= |v_main_#t~malloc2.offset_1| 0) (not (= |v_main_#t~malloc2.base_1| 0)) (= |v_#valid_21| (store |v_#valid_22| |v_main_#t~malloc2.base_1| 1))) InVars {#length=|v_#length_6|, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_5, #valid=|v_#valid_22|} OutVars{main_#t~malloc2.base=|v_main_#t~malloc2.base_1|, #length=|v_#length_5|, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_5, #valid=|v_#valid_21|, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_1|} AuxVars[] AssignedVars[main_#t~malloc2.base, #valid, #length, main_#t~malloc2.offset] [2018-04-12 02:28:10,210 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,210 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,211 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,211 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_4 0) (= v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_3 0)) InVars {} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_3, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_4} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base] [2018-04-12 02:28:10,211 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,211 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,211 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,211 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_9 |v_main_#t~malloc2.base_2|) (= v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_8 |v_main_#t~malloc2.offset_2|)) InVars {main_#t~malloc2.base=|v_main_#t~malloc2.base_2|, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_2|} OutVars{main_#t~malloc2.base=|v_main_#t~malloc2.base_2|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_8, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_9, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base] [2018-04-12 02:28:10,211 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,211 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,212 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,212 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_4 0) (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_3 0)) InVars {} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_3, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_4} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset] [2018-04-12 02:28:10,212 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,212 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,212 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,212 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~malloc3.offset_1| 0) (not (= 0 |v_main_#t~malloc3.base_1|)) (= 0 (select |v_#valid_24| |v_main_#t~malloc3.base_1|)) (= (store |v_#valid_24| |v_main_#t~malloc3.base_1| 1) |v_#valid_23|) (= |v_#length_7| (store |v_#length_8| |v_main_#t~malloc3.base_1| (* 4 v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_6)))) InVars {#length=|v_#length_8|, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_6, #valid=|v_#valid_24|} OutVars{main_#t~malloc3.base=|v_main_#t~malloc3.base_1|, #length=|v_#length_7|, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_6, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_1|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[main_#t~malloc3.base, main_#t~malloc3.offset, #valid, #length] [2018-04-12 02:28:10,212 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,213 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,213 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,213 DEBUG L331 ransitionTransformer]: Formula: (= v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_3 0) InVars {} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_3} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__n~0] [2018-04-12 02:28:10,213 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,213 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,213 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,213 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_8 |v_main_#t~malloc3.offset_2|) (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_9 |v_main_#t~malloc3.base_2|)) InVars {main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_9, main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_8, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset] [2018-04-12 02:28:10,213 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,214 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,214 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,214 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,214 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,214 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,215 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,215 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~post4.base_1| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_10) (= |v_main_#t~post4.offset_1| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_9)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_9, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_10} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_10, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_9, main_#t~post4.base=|v_main_#t~post4.base_1|, main_#t~post4.offset=|v_main_#t~post4.offset_1|} AuxVars[] AssignedVars[main_#t~post4.base, main_#t~post4.offset] [2018-04-12 02:28:10,215 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,215 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,216 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,216 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_10 (+ |v_main_#t~post4.offset_2| 4)) (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_11 |v_main_#t~post4.base_2|)) InVars {main_#t~post4.base=|v_main_#t~post4.base_2|, main_#t~post4.offset=|v_main_#t~post4.offset_2|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_11, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_10, main_#t~post4.base=|v_main_#t~post4.base_2|, main_#t~post4.offset=|v_main_#t~post4.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________true_valid_memsafety_i__b~0.base, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset] [2018-04-12 02:28:10,216 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,216 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,220 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,220 DEBUG L331 ransitionTransformer]: Formula: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (= |v_#memory_int_part_locs_2_locs_99_1| (store |v_#memory_int_part_locs_2_locs_99_2| |v_main_#t~post4.base_3| (store (select |v_#memory_int_part_locs_30_locs_99_2| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) InVars {#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_30_locs_99=|v_#memory_int_part_locs_30_locs_99_2|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} OutVars{#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_1|, #valid=|v_#valid_25|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, #memory_int_part_locs_30_locs_99=|v_#memory_int_part_locs_30_locs_99_2|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} AuxVars[] AssignedVars[#memory_int_part_locs_2_locs_99] [2018-04-12 02:28:10,220 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:28:10,220 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:28:10,220 DEBUG L340 ransitionTransformer]: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_main_#t~post4.base_3| (store (select |v_#memory_int_6| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) [2018-04-12 02:28:10,220 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:28:10,221 DEBUG L342 ransitionTransformer]: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (= |v_#memory_int_part_locs_2_locs_99_1| (store |v_#memory_int_part_locs_2_locs_99_2| |v_main_#t~post4.base_3| (store (select |v_#memory_int_part_locs_30_locs_99_2| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) [2018-04-12 02:28:10,221 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:28:10,221 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:28:10,221 DEBUG L348 ransitionTransformer]: {#valid=|v_#valid_25|, #memory_int=|v_#memory_int_6|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-12 02:28:10,221 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:28:10,221 DEBUG L350 ransitionTransformer]: {#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_30_locs_99=|v_#memory_int_part_locs_30_locs_99_2|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-12 02:28:10,221 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,221 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,221 DEBUG L356 ransitionTransformer]: {#valid=|v_#valid_25|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-12 02:28:10,221 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,221 DEBUG L358 ransitionTransformer]: {#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_1|, #valid=|v_#valid_25|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, #memory_int_part_locs_30_locs_99=|v_#memory_int_part_locs_30_locs_99_2|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-12 02:28:10,222 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,222 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,222 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_26| |v_main_#t~post4.base_4|) 1)) InVars {main_#t~post4.base=|v_main_#t~post4.base_4|, #valid=|v_#valid_26|} OutVars{main_#t~post4.base=|v_main_#t~post4.base_4|, #valid=|v_#valid_26|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,222 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,222 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,223 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,223 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= (+ |v_main_#t~post4.offset_4| 4) (select |v_#length_10| |v_main_#t~post4.base_5|))) (not (<= 0 |v_main_#t~post4.offset_4|))) InVars {#length=|v_#length_10|, main_#t~post4.base=|v_main_#t~post4.base_5|, main_#t~post4.offset=|v_main_#t~post4.offset_4|} OutVars{#length=|v_#length_10|, main_#t~post4.base=|v_main_#t~post4.base_5|, main_#t~post4.offset=|v_main_#t~post4.offset_4|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,223 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,223 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,223 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,224 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,224 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,224 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,224 DEBUG L356 ransitionTransformer]: {main_#t~post4.base=|v_main_#t~post4.base_6|, main_#t~post4.offset=|v_main_#t~post4.offset_5|} [2018-04-12 02:28:10,224 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,224 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:28:10,225 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,225 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,225 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,225 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,225 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,226 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,226 DEBUG L331 ransitionTransformer]: Formula: (and (<= 4 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11) (= (select |v_#valid_27| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) 1) (<= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (select |v_#length_11| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12)) (= |v_main_#t~mem5_5| (select (select |v_#memory_int_part_locs_2_locs_99_3| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12, #length=|v_#length_11|, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_3|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11, #valid=|v_#valid_27|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_3|, #valid=|v_#valid_27|, main_#t~mem5=|v_main_#t~mem5_5|, #length=|v_#length_11|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11} AuxVars[] AssignedVars[main_#t~mem5] [2018-04-12 02:28:10,226 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:28:10,226 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:28:10,227 DEBUG L340 ransitionTransformer]: (and (<= 4 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11) (= (select |v_#valid_27| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) 1) (<= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (select |v_#length_11| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12)) (= |v_main_#t~mem5_5| (select (select |v_#memory_int_9| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))))) [2018-04-12 02:28:10,227 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:28:10,227 DEBUG L342 ransitionTransformer]: (and (<= 4 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11) (= (select |v_#valid_27| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) 1) (<= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (select |v_#length_11| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12)) (= |v_main_#t~mem5_5| (select (select |v_#memory_int_part_locs_2_locs_99_3| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12) (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11 (- 4))))) [2018-04-12 02:28:10,227 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:28:10,227 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:28:10,227 DEBUG L348 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11} [2018-04-12 02:28:10,227 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:28:10,228 DEBUG L350 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12, #length=|v_#length_11|, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_3|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11, #valid=|v_#valid_27|} [2018-04-12 02:28:10,228 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,228 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,228 DEBUG L356 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, main_#t~mem5=|v_main_#t~mem5_5|, #length=|v_#length_11|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11} [2018-04-12 02:28:10,228 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,228 DEBUG L358 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_12, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_3|, #valid=|v_#valid_27|, main_#t~mem5=|v_main_#t~mem5_5|, #length=|v_#length_11|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_11} [2018-04-12 02:28:10,228 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,229 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,229 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_28| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_13) 1)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_13, #valid=|v_#valid_28|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_13, #valid=|v_#valid_28|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,229 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,229 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,230 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,230 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_12 (select |v_#length_12| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_14))) (not (<= 4 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_12))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_14, #length=|v_#length_12|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_12} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_14, #length=|v_#length_12|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_12} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,230 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,230 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,230 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,230 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,231 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,231 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,231 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_1} [2018-04-12 02:28:10,231 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,231 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:28:10,231 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,232 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,232 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_main_#t~mem5_1| 0)) InVars {main_#t~mem5=|v_main_#t~mem5_1|} OutVars{main_#t~mem5=|v_main_#t~mem5_1|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,232 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,232 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,232 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,232 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#t~mem5_3| 0) InVars {main_#t~mem5=|v_main_#t~mem5_3|} OutVars{main_#t~mem5=|v_main_#t~mem5_3|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,233 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,233 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,233 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,233 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_2 0) InVars {} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_2} AuxVars[] AssignedVars[__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0] [2018-04-12 02:28:10,233 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,233 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,234 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,234 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,234 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,234 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,234 DEBUG L356 ransitionTransformer]: {main_#t~mem5=|v_main_#t~mem5_2|} [2018-04-12 02:28:10,234 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,235 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:28:10,235 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,235 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,235 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,235 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,235 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,235 DEBUG L356 ransitionTransformer]: {main_#t~mem5=|v_main_#t~mem5_4|} [2018-04-12 02:28:10,236 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,236 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:28:10,236 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,236 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,236 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,236 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,237 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,237 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,237 DEBUG L331 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,237 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,237 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,237 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,238 DEBUG L331 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_4)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_4} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_4} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,238 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,238 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,238 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,238 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,238 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,238 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,239 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,239 DEBUG L331 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_6)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_6} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_6} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,239 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,239 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,239 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,240 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,240 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,240 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,240 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,240 DEBUG L331 ransitionTransformer]: Formula: (not (< v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_6 v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_1)) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_6, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_1} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_6, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_1} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,240 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,241 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,241 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,241 DEBUG L331 ransitionTransformer]: Formula: (< v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_7 v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_2) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_7, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_2} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_7, ~__U_MULTI_f_________true_valid_memsafety_i__n~0=v_~__U_MULTI_f_________true_valid_memsafety_i__n~0_2} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,241 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,241 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,242 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,242 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_12 0) InVars {} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_12} AuxVars[] AssignedVars[__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0] [2018-04-12 02:28:10,242 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,242 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,242 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,243 DEBUG L331 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_5 0)) (not (= 1 (select |v_#valid_7| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_5)))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_5, #valid=|v_#valid_7|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_5, #valid=|v_#valid_7|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,243 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,243 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,243 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,243 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,243 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,243 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,244 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,244 DEBUG L331 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_7 0)) (not (= 1 (select |v_#valid_13| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_7)))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_7, #valid=|v_#valid_13|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_7, #valid=|v_#valid_13|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,244 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,244 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,244 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,244 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,245 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,245 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,246 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,246 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) (let ((.cse0 (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 .cse1))) (and (= |v_#memory_int_part_locs_2_locs_99_4| (store |v_#memory_int_part_locs_2_locs_99_5| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1 (store (select |v_#memory_int_part_locs_2_locs_99_5| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) .cse0 (- 1)))) (<= (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 .cse1 4) (select |v_#length_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1)) (<= 0 .cse0) (= 1 (select |v_#valid_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1))))) InVars {#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_5|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8, #valid=|v_#valid_2|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1, #length=|v_#length_2|} OutVars{#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_4|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8, #valid=|v_#valid_2|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1, #length=|v_#length_2|} AuxVars[] AssignedVars[#memory_int_part_locs_2_locs_99] [2018-04-12 02:28:10,246 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:28:10,247 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:28:10,247 DEBUG L340 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) (let ((.cse0 (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 .cse1))) (and (= |v_#memory_int_1| (store |v_#memory_int_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1 (store (select |v_#memory_int_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) .cse0 (- 1)))) (<= (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 .cse1 4) (select |v_#length_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1)) (<= 0 .cse0) (= 1 (select |v_#valid_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1))))) [2018-04-12 02:28:10,247 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:28:10,247 DEBUG L342 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8))) (let ((.cse0 (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 .cse1))) (and (= |v_#memory_int_part_locs_2_locs_99_4| (store |v_#memory_int_part_locs_2_locs_99_5| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1 (store (select |v_#memory_int_part_locs_2_locs_99_5| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1) .cse0 (- 1)))) (<= (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1 .cse1 4) (select |v_#length_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1)) (<= 0 .cse0) (= 1 (select |v_#valid_2| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1))))) [2018-04-12 02:28:10,248 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:28:10,248 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:28:10,248 DEBUG L348 ransitionTransformer]: {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_2|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1, #length=|v_#length_2|} [2018-04-12 02:28:10,248 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:28:10,248 DEBUG L350 ransitionTransformer]: {#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_5|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8, #valid=|v_#valid_2|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1, #length=|v_#length_2|} [2018-04-12 02:28:10,248 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,248 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,248 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_1|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1, #length=|v_#length_2|} [2018-04-12 02:28:10,249 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,249 DEBUG L358 ransitionTransformer]: {#memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_4|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_8, #valid=|v_#valid_2|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_1, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_1, #length=|v_#length_2|} [2018-04-12 02:28:10,249 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,249 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,249 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_3| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_2))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_2, #valid=|v_#valid_3|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_2, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,249 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,250 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,250 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,250 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_9))) (or (not (<= (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_2 .cse0 4) (select |v_#length_3| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_3))) (not (<= 0 (+ v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_2 .cse0))))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_2, #length=|v_#length_3|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_3, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_9} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.offset_2, #length=|v_#length_3|, ~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_3, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_9} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,250 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,250 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,250 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,251 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,251 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,251 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,251 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,251 DEBUG L331 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,251 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,251 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,251 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,251 DEBUG L331 ransitionTransformer]: Formula: (= (store |v_#valid_9| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_6 0) |v_#valid_8|) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_6, #valid=|v_#valid_9|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_6, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:28:10,252 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,252 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,252 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,252 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_14| (store |v_#valid_15| v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_8 0)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_8, #valid=|v_#valid_15|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__a~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__a~0.base_8, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:28:10,252 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,252 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,252 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,252 DEBUG L331 ransitionTransformer]: Formula: (= |v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0_1| v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_10) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_10} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0_1|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_10} AuxVars[] AssignedVars[__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0] [2018-04-12 02:28:10,252 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,253 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,253 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,253 DEBUG L331 ransitionTransformer]: Formula: (not (< v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_13 32767)) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_13} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_13} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,253 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,253 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,253 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,253 DEBUG L331 ransitionTransformer]: Formula: (< v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_14 32767) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_14} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_14} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,253 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,253 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,254 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,254 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,254 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,254 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,254 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,254 DEBUG L331 ransitionTransformer]: Formula: (not (= 0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_4)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_4} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_4} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,254 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,254 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,254 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,254 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,254 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,255 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,255 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,255 DEBUG L331 ransitionTransformer]: Formula: (not (= (+ v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_6 (- 4)) 0)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_6} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_6} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,255 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,255 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,255 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,255 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,255 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,255 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,256 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,256 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_11 (+ |v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0_2| 1)) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0_2|} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0_2|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_11} AuxVars[] AssignedVars[__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0] [2018-04-12 02:28:10,256 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,256 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,258 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,258 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2))) (and (= (select |v_#valid_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) 1) (<= (+ .cse0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2 4) (select |v_#length_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)) (= (store |v_#memory_int_part_locs_2_locs_99_6| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3 (store (select |v_#memory_int_part_locs_2_locs_99_6| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) .cse1 (- 1))) |v_#memory_int_part_locs_2_locs_99_7|) (<= 0 .cse1)))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_6|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15, #valid=|v_#valid_4|, #length=|v_#length_4|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_7|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15, #valid=|v_#valid_4|, #length=|v_#length_4|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2} AuxVars[] AssignedVars[#memory_int_part_locs_2_locs_99] [2018-04-12 02:28:10,258 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 02:28:10,259 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 02:28:10,259 DEBUG L340 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15))) (let ((.cse0 (+ .cse1 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2))) (and (= (store |v_#memory_int_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3 (store (select |v_#memory_int_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) .cse0 (- 1))) |v_#memory_int_3|) (= (select |v_#valid_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) 1) (<= (+ .cse1 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2 4) (select |v_#length_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)) (<= 0 .cse0)))) [2018-04-12 02:28:10,259 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 02:28:10,259 DEBUG L342 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2))) (and (= (select |v_#valid_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) 1) (<= (+ .cse0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2 4) (select |v_#length_4| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3)) (= (store |v_#memory_int_part_locs_2_locs_99_6| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3 (store (select |v_#memory_int_part_locs_2_locs_99_6| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3) .cse1 (- 1))) |v_#memory_int_part_locs_2_locs_99_7|) (<= 0 .cse1)))) [2018-04-12 02:28:10,259 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 02:28:10,260 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 02:28:10,260 DEBUG L348 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_4|, #length=|v_#length_4|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2} [2018-04-12 02:28:10,260 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 02:28:10,260 DEBUG L350 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_6|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15, #valid=|v_#valid_4|, #length=|v_#length_4|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2} [2018-04-12 02:28:10,260 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,260 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,260 DEBUG L356 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_3|, #length=|v_#length_4|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2} [2018-04-12 02:28:10,261 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,261 DEBUG L358 ransitionTransformer]: {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_3, #memory_int_part_locs_2_locs_99=|v_#memory_int_part_locs_2_locs_99_7|, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_15, #valid=|v_#valid_4|, #length=|v_#length_4|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_2} [2018-04-12 02:28:10,261 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,261 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,261 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_1| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_1))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_1, #valid=|v_#valid_1|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_1, #valid=|v_#valid_1|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,261 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,261 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,262 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,262 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_3))) (or (not (<= 0 (+ .cse0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_1))) (not (<= (+ .cse0 v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_1 4) (select |v_#length_1| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_2))))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_2, #length=|v_#length_1|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_1, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_3} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_2, #length=|v_#length_1|, ~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.offset_1, __U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_3} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,262 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,262 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,262 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,262 DEBUG L331 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_5 0)) (not (= 1 (select |v_#valid_10| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_5)))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_5, #valid=|v_#valid_10|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_5, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,263 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,263 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,263 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,263 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,263 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,263 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,263 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,263 DEBUG L331 ransitionTransformer]: Formula: (and (not (= v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_7 0)) (not (= (select |v_#valid_16| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_7) 1))) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_7, #valid=|v_#valid_16|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_7, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,263 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,263 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,264 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,264 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,264 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,264 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,264 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,264 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,264 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,264 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,264 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post0_3|} [2018-04-12 02:28:10,264 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,264 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:28:10,265 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,265 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,265 DEBUG L331 ransitionTransformer]: Formula: (= |v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1_1| v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_4) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_4} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_4, __U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1_1|} AuxVars[] AssignedVars[__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1] [2018-04-12 02:28:10,265 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,265 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,265 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,265 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_11| (store |v_#valid_12| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_6 0)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_6, #valid=|v_#valid_12|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_6, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:28:10,266 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,266 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,266 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,266 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_17| (store |v_#valid_18| v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_8 0)) InVars {~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_8, #valid=|v_#valid_18|} OutVars{~__U_MULTI_f_________true_valid_memsafety_i__b~0.base=v_~__U_MULTI_f_________true_valid_memsafety_i__b~0.base_8, #valid=|v_#valid_17|} AuxVars[] AssignedVars[#valid] [2018-04-12 02:28:10,266 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,266 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,266 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,266 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_5 (+ |v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1_2| 1)) InVars {__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1_2|} OutVars{__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0=v___U_MULTI_f_________true_valid_memsafety_i__foo_~i~0_5, __U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1_2|} AuxVars[] AssignedVars[__U_MULTI_f_________true_valid_memsafety_i__foo_~i~0] [2018-04-12 02:28:10,266 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,266 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,267 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,267 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-12 02:28:10,267 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,267 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,267 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,267 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,267 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,267 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,267 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1=|v___U_MULTI_f_________true_valid_memsafety_i__foo_#t~post1_3|} [2018-04-12 02:28:10,267 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,267 DEBUG L358 ransitionTransformer]: {} [2018-04-12 02:28:10,268 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,268 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,268 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_19| |old(#valid)|) InVars {#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,268 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,268 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,268 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,269 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_#valid_20| |old(#valid)|)) InVars {#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,269 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,269 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,269 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,269 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,269 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,269 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,269 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,269 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 02:28:10,269 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 02:28:10,270 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,270 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 02:28:10,270 DEBUG L331 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret6_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|, main_#res=|v_main_#resOutParam_1|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret6] [2018-04-12 02:28:10,270 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 02:28:10,270 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 02:28:10,270 DEBUG L356 ransitionTransformer]: {ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|} [2018-04-12 02:28:10,270 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 02:28:10,270 DEBUG L358 ransitionTransformer]: {ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|, main_#res=|v_main_#resOutParam_1|} [2018-04-12 02:28:10,270 DEBUG L360 ransitionTransformer]: [2018-04-12 02:28:10,271 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 02:28:10,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.04 02:28:10 BasicIcfg [2018-04-12 02:28:10,290 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-12 02:28:10,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 02:28:10,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 02:28:10,296 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 02:28:10,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 02:25:10" (1/4) ... [2018-04-12 02:28:10,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1922a30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:28:10, skipping insertion in model container [2018-04-12 02:28:10,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:25:10" (2/4) ... [2018-04-12 02:28:10,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1922a30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:28:10, skipping insertion in model container [2018-04-12 02:28:10,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:25:11" (3/4) ... [2018-04-12 02:28:10,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1922a30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 02:28:10, skipping insertion in model container [2018-04-12 02:28:10,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.04 02:28:10" (4/4) ... [2018-04-12 02:28:10,299 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-12 02:28:10,309 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 02:28:10,321 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2018-04-12 02:28:10,356 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 02:28:10,357 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 02:28:10,357 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-12 02:28:10,357 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 02:28:10,357 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 02:28:10,357 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 02:28:10,357 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 02:28:10,357 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 02:28:10,358 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 02:28:10,358 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 02:28:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states. [2018-04-12 02:28:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 02:28:10,380 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:10,381 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:10,381 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:10,385 INFO L82 PathProgramCache]: Analyzing trace with hash -2051012991, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:10,400 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:10,458 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:10,492 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:28:10,493 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:10,498 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:10,498 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 02:28:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:10,515 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:10,553 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:28:10,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-12 02:28:10,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 02:28:10,563 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 02:28:10,563 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 02:28:10,565 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 5 states. [2018-04-12 02:28:10,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:10,702 INFO L93 Difference]: Finished difference Result 115 states and 123 transitions. [2018-04-12 02:28:10,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 02:28:10,703 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-04-12 02:28:10,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:10,713 INFO L225 Difference]: With dead ends: 115 [2018-04-12 02:28:10,713 INFO L226 Difference]: Without dead ends: 68 [2018-04-12 02:28:10,717 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 02:28:10,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-12 02:28:10,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-12 02:28:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-12 02:28:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2018-04-12 02:28:10,753 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 17 [2018-04-12 02:28:10,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:10,753 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2018-04-12 02:28:10,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 02:28:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2018-04-12 02:28:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 02:28:10,754 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:10,754 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:10,754 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:10,754 INFO L82 PathProgramCache]: Analyzing trace with hash -2051012990, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:10,761 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:10,791 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:10,809 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 [2018-04-12 02:28:10,810 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:10,819 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:28:10,819 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:10,897 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:11,010 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:28:11,011 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2018-04-12 02:28:11,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 02:28:11,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 02:28:11,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-12 02:28:11,013 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand 10 states. [2018-04-12 02:28:11,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:11,273 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2018-04-12 02:28:11,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 02:28:11,274 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2018-04-12 02:28:11,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:11,276 INFO L225 Difference]: With dead ends: 68 [2018-04-12 02:28:11,276 INFO L226 Difference]: Without dead ends: 67 [2018-04-12 02:28:11,277 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-04-12 02:28:11,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-12 02:28:11,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-12 02:28:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-12 02:28:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-12 02:28:11,285 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 17 [2018-04-12 02:28:11,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:11,286 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-12 02:28:11,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 02:28:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-12 02:28:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-12 02:28:11,287 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:11,287 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:11,287 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:11,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1350780126, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:11,303 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:11,341 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:11,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 02:28:11,347 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,350 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 02:28:11,388 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 [2018-04-12 02:28:11,389 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 02:28:11,414 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-12 02:28:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:11,422 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:11,462 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:28:11,462 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-12 02:28:11,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 02:28:11,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 02:28:11,463 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 02:28:11,463 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 4 states. [2018-04-12 02:28:11,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:11,521 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2018-04-12 02:28:11,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 02:28:11,521 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2018-04-12 02:28:11,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:11,522 INFO L225 Difference]: With dead ends: 67 [2018-04-12 02:28:11,522 INFO L226 Difference]: Without dead ends: 64 [2018-04-12 02:28:11,523 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 02:28:11,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-12 02:28:11,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-04-12 02:28:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-04-12 02:28:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 66 transitions. [2018-04-12 02:28:11,528 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 66 transitions. Word has length 24 [2018-04-12 02:28:11,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:11,529 INFO L459 AbstractCegarLoop]: Abstraction has 64 states and 66 transitions. [2018-04-12 02:28:11,529 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 02:28:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2018-04-12 02:28:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-12 02:28:11,530 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:11,530 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:11,530 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:11,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1350780127, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:11,543 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:11,587 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:11,611 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 [2018-04-12 02:28:11,611 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,638 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:11,671 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 [2018-04-12 02:28:11,671 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,710 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. [2018-04-12 02:28:11,710 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-12 02:28:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:11,807 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:11,912 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 [2018-04-12 02:28:11,924 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 [2018-04-12 02:28:11,924 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,926 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,927 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:11,927 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-12 02:28:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:11,975 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:28:11,975 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-04-12 02:28:11,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 02:28:11,976 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 02:28:11,976 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-04-12 02:28:11,976 INFO L87 Difference]: Start difference. First operand 64 states and 66 transitions. Second operand 12 states. [2018-04-12 02:28:12,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:12,126 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2018-04-12 02:28:12,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 02:28:12,127 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 24 [2018-04-12 02:28:12,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:12,128 INFO L225 Difference]: With dead ends: 110 [2018-04-12 02:28:12,129 INFO L226 Difference]: Without dead ends: 73 [2018-04-12 02:28:12,129 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-04-12 02:28:12,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-12 02:28:12,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 67. [2018-04-12 02:28:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-12 02:28:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-12 02:28:12,138 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 24 [2018-04-12 02:28:12,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:12,138 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-12 02:28:12,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 02:28:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-12 02:28:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 02:28:12,139 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:12,140 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:12,140 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:12,140 INFO L82 PathProgramCache]: Analyzing trace with hash -499481079, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:12,147 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:12,172 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:12,207 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 [2018-04-12 02:28:12,208 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:12,213 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:12,214 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:12,243 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 [2018-04-12 02:28:12,243 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:12,250 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. [2018-04-12 02:28:12,251 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-12 02:28:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:12,337 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:13,111 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 [2018-04-12 02:28:13,132 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 [2018-04-12 02:28:13,132 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:13,135 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:13,136 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:13,136 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-12 02:28:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:13,190 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 02:28:13,190 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-12 02:28:13,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 02:28:13,190 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 02:28:13,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=188, Unknown=2, NotChecked=0, Total=240 [2018-04-12 02:28:13,191 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 16 states. [2018-04-12 02:28:13,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:13,526 INFO L93 Difference]: Finished difference Result 121 states and 127 transitions. [2018-04-12 02:28:13,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 02:28:13,527 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 30 [2018-04-12 02:28:13,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:13,528 INFO L225 Difference]: With dead ends: 121 [2018-04-12 02:28:13,528 INFO L226 Difference]: Without dead ends: 84 [2018-04-12 02:28:13,529 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=138, Invalid=366, Unknown=2, NotChecked=0, Total=506 [2018-04-12 02:28:13,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-12 02:28:13,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-04-12 02:28:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-12 02:28:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 81 transitions. [2018-04-12 02:28:13,537 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 81 transitions. Word has length 30 [2018-04-12 02:28:13,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:13,537 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 81 transitions. [2018-04-12 02:28:13,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 02:28:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-04-12 02:28:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-12 02:28:13,539 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:13,539 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:13,539 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:13,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1323274717, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:13,551 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:13,578 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:13,589 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 [2018-04-12 02:28:13,590 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:13,594 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:13,594 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:13,615 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 [2018-04-12 02:28:13,615 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:13,622 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. [2018-04-12 02:28:13,622 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-12 02:28:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:13,845 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:14,346 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 [2018-04-12 02:28:14,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-12 02:28:14,362 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:14,364 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:14,365 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:14,365 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-12 02:28:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:14,479 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 02:28:14,479 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-04-12 02:28:14,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 02:28:14,480 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 02:28:14,480 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=457, Unknown=1, NotChecked=0, Total=552 [2018-04-12 02:28:14,481 INFO L87 Difference]: Start difference. First operand 79 states and 81 transitions. Second operand 24 states. [2018-04-12 02:28:15,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:15,305 INFO L93 Difference]: Finished difference Result 145 states and 155 transitions. [2018-04-12 02:28:15,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 02:28:15,306 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 42 [2018-04-12 02:28:15,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:15,307 INFO L225 Difference]: With dead ends: 145 [2018-04-12 02:28:15,307 INFO L226 Difference]: Without dead ends: 108 [2018-04-12 02:28:15,308 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=364, Invalid=1117, Unknown=1, NotChecked=0, Total=1482 [2018-04-12 02:28:15,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-12 02:28:15,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 103. [2018-04-12 02:28:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-04-12 02:28:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 105 transitions. [2018-04-12 02:28:15,317 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 105 transitions. Word has length 42 [2018-04-12 02:28:15,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:15,318 INFO L459 AbstractCegarLoop]: Abstraction has 103 states and 105 transitions. [2018-04-12 02:28:15,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 02:28:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-04-12 02:28:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 02:28:15,320 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:15,320 INFO L355 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:15,320 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:15,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1430171771, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:15,332 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:15,361 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:15,365 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 [2018-04-12 02:28:15,365 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:15,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:15,369 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:15,389 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 [2018-04-12 02:28:15,389 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:15,398 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. [2018-04-12 02:28:15,398 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-12 02:28:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:15,965 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:16,742 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 [2018-04-12 02:28:16,751 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 [2018-04-12 02:28:16,751 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:16,752 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:16,753 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:16,753 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-12 02:28:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:16,808 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 02:28:16,808 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 39 [2018-04-12 02:28:16,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-12 02:28:16,809 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-12 02:28:16,809 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1329, Unknown=1, NotChecked=0, Total=1560 [2018-04-12 02:28:16,809 INFO L87 Difference]: Start difference. First operand 103 states and 105 transitions. Second operand 40 states. [2018-04-12 02:28:19,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:19,491 INFO L93 Difference]: Finished difference Result 193 states and 211 transitions. [2018-04-12 02:28:19,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 02:28:19,492 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 66 [2018-04-12 02:28:19,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:19,493 INFO L225 Difference]: With dead ends: 193 [2018-04-12 02:28:19,493 INFO L226 Difference]: Without dead ends: 156 [2018-04-12 02:28:19,494 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 973 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1152, Invalid=3817, Unknown=1, NotChecked=0, Total=4970 [2018-04-12 02:28:19,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-12 02:28:19,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 151. [2018-04-12 02:28:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-12 02:28:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 153 transitions. [2018-04-12 02:28:19,504 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 153 transitions. Word has length 66 [2018-04-12 02:28:19,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:19,505 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 153 transitions. [2018-04-12 02:28:19,505 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-12 02:28:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-04-12 02:28:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-12 02:28:19,507 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:19,507 INFO L355 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:19,507 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:19,507 INFO L82 PathProgramCache]: Analyzing trace with hash 453993173, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:19,513 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:19,557 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:19,562 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 [2018-04-12 02:28:19,562 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:19,566 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:19,567 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:19,583 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 [2018-04-12 02:28:19,584 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:19,594 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. [2018-04-12 02:28:19,594 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-12 02:28:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:21,170 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:23,597 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 [2018-04-12 02:28:23,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-12 02:28:23,607 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:23,608 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:23,608 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:23,609 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-12 02:28:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:23,709 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 02:28:23,709 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 71 [2018-04-12 02:28:23,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-04-12 02:28:23,710 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-04-12 02:28:23,712 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=694, Invalid=4416, Unknown=2, NotChecked=0, Total=5112 [2018-04-12 02:28:23,712 INFO L87 Difference]: Start difference. First operand 151 states and 153 transitions. Second operand 72 states. [2018-04-12 02:28:27,184 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 124 DAG size of output 27 [2018-04-12 02:28:27,463 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 120 DAG size of output 26 [2018-04-12 02:28:27,711 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 117 DAG size of output 27 [2018-04-12 02:28:28,468 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 106 DAG size of output 26 [2018-04-12 02:28:29,291 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 96 DAG size of output 27 [2018-04-12 02:28:29,843 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 89 DAG size of output 27 [2018-04-12 02:28:33,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:28:33,454 INFO L93 Difference]: Finished difference Result 289 states and 323 transitions. [2018-04-12 02:28:33,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-04-12 02:28:33,454 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 114 [2018-04-12 02:28:33,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:28:33,456 INFO L225 Difference]: With dead ends: 289 [2018-04-12 02:28:33,456 INFO L226 Difference]: Without dead ends: 252 [2018-04-12 02:28:33,459 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3605 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=4072, Invalid=14016, Unknown=2, NotChecked=0, Total=18090 [2018-04-12 02:28:33,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2018-04-12 02:28:33,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 247. [2018-04-12 02:28:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-12 02:28:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 249 transitions. [2018-04-12 02:28:33,470 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 249 transitions. Word has length 114 [2018-04-12 02:28:33,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:28:33,471 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 249 transitions. [2018-04-12 02:28:33,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-04-12 02:28:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-04-12 02:28:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-04-12 02:28:33,473 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:28:33,473 INFO L355 BasicCegarLoop]: trace histogram [32, 32, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:28:33,473 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_________true_valid_memsafety_i__fooErr0RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr3RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr1RequiresViolation, __U_MULTI_f_________true_valid_memsafety_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-12 02:28:33,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1396042101, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 02:28:33,480 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:28:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:28:33,541 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 02:28:33,549 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 [2018-04-12 02:28:33,549 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:33,553 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:33,553 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 02:28:33,569 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 [2018-04-12 02:28:33,569 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:33,578 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. [2018-04-12 02:28:33,578 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-12 02:28:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:37,767 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 02:28:43,630 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 [2018-04-12 02:28:43,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-12 02:28:43,644 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 02:28:43,645 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:43,646 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 02:28:43,647 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-12 02:28:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:28:43,939 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 02:28:43,939 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 135 [2018-04-12 02:28:43,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 136 states [2018-04-12 02:28:43,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2018-04-12 02:28:43,944 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2390, Invalid=15969, Unknown=1, NotChecked=0, Total=18360 [2018-04-12 02:28:43,944 INFO L87 Difference]: Start difference. First operand 247 states and 249 transitions. Second operand 136 states. [2018-04-12 02:28:54,144 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 154 DAG size of output 23 [2018-04-12 02:28:55,064 WARN L151 SmtUtils]: Spent 462ms on a formula simplification. DAG size of input: 242 DAG size of output 27 [2018-04-12 02:28:55,826 WARN L151 SmtUtils]: Spent 309ms on a formula simplification. DAG size of input: 238 DAG size of output 26 [2018-04-12 02:28:56,749 WARN L151 SmtUtils]: Spent 366ms on a formula simplification. DAG size of input: 235 DAG size of output 27 [2018-04-12 02:28:57,602 WARN L151 SmtUtils]: Spent 402ms on a formula simplification. DAG size of input: 231 DAG size of output 26 [2018-04-12 02:28:58,416 WARN L151 SmtUtils]: Spent 286ms on a formula simplification. DAG size of input: 228 DAG size of output 27 [2018-04-12 02:28:59,284 WARN L151 SmtUtils]: Spent 327ms on a formula simplification. DAG size of input: 224 DAG size of output 26 [2018-04-12 02:29:00,020 WARN L151 SmtUtils]: Spent 289ms on a formula simplification. DAG size of input: 221 DAG size of output 27 [2018-04-12 02:29:00,882 WARN L151 SmtUtils]: Spent 303ms on a formula simplification. DAG size of input: 217 DAG size of output 26 [2018-04-12 02:29:01,707 WARN L151 SmtUtils]: Spent 371ms on a formula simplification. DAG size of input: 214 DAG size of output 27 [2018-04-12 02:29:02,457 WARN L151 SmtUtils]: Spent 251ms on a formula simplification. DAG size of input: 209 DAG size of output 26 [2018-04-12 02:29:03,216 WARN L151 SmtUtils]: Spent 346ms on a formula simplification. DAG size of input: 206 DAG size of output 27 [2018-04-12 02:29:03,933 WARN L151 SmtUtils]: Spent 233ms on a formula simplification. DAG size of input: 201 DAG size of output 26 [2018-04-12 02:29:04,675 WARN L151 SmtUtils]: Spent 287ms on a formula simplification. DAG size of input: 198 DAG size of output 27 [2018-04-12 02:29:05,425 WARN L151 SmtUtils]: Spent 228ms on a formula simplification. DAG size of input: 194 DAG size of output 26 [2018-04-12 02:29:06,188 WARN L151 SmtUtils]: Spent 253ms on a formula simplification. DAG size of input: 191 DAG size of output 27 [2018-04-12 02:29:06,824 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 187 DAG size of output 26 [2018-04-12 02:29:07,524 WARN L151 SmtUtils]: Spent 230ms on a formula simplification. DAG size of input: 184 DAG size of output 27 [2018-04-12 02:29:08,161 WARN L151 SmtUtils]: Spent 187ms on a formula simplification. DAG size of input: 180 DAG size of output 26 [2018-04-12 02:29:08,893 WARN L151 SmtUtils]: Spent 259ms on a formula simplification. DAG size of input: 177 DAG size of output 27 Received shutdown request... [2018-04-12 02:29:09,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2018-04-12 02:29:09,504 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-12 02:29:09,507 WARN L197 ceAbstractionStarter]: Timeout [2018-04-12 02:29:09,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 02:29:09 BasicIcfg [2018-04-12 02:29:09,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 02:29:09,508 INFO L168 Benchmark]: Toolchain (without parser) took 239053.39 ms. Allocated memory was 301.5 MB in the beginning and 472.4 MB in the end (delta: 170.9 MB). Free memory was 237.8 MB in the beginning and 306.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 183.5 MB. Max. memory is 5.3 GB. [2018-04-12 02:29:09,508 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 301.5 MB. Free memory is still 263.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 02:29:09,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.29 ms. Allocated memory is still 301.5 MB. Free memory was 237.8 MB in the beginning and 213.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-12 02:29:09,509 INFO L168 Benchmark]: Boogie Preprocessor took 62.98 ms. Allocated memory is still 301.5 MB. Free memory was 213.8 MB in the beginning and 211.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-12 02:29:09,509 INFO L168 Benchmark]: RCFGBuilder took 525.97 ms. Allocated memory was 301.5 MB in the beginning and 459.8 MB in the end (delta: 158.3 MB). Free memory was 211.8 MB in the beginning and 396.9 MB in the end (delta: -185.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 5.3 GB. [2018-04-12 02:29:09,509 INFO L168 Benchmark]: IcfgTransformer took 178909.33 ms. Allocated memory was 459.8 MB in the beginning and 690.5 MB in the end (delta: 230.7 MB). Free memory was 396.9 MB in the beginning and 369.5 MB in the end (delta: 27.5 MB). Peak memory consumption was 258.2 MB. Max. memory is 5.3 GB. [2018-04-12 02:29:09,509 INFO L168 Benchmark]: TraceAbstraction took 59215.90 ms. Allocated memory was 690.5 MB in the beginning and 472.4 MB in the end (delta: -218.1 MB). Free memory was 369.5 MB in the beginning and 306.6 MB in the end (delta: 62.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 02:29:09,511 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 301.5 MB. Free memory is still 263.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 333.29 ms. Allocated memory is still 301.5 MB. Free memory was 237.8 MB in the beginning and 213.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 62.98 ms. Allocated memory is still 301.5 MB. Free memory was 213.8 MB in the beginning and 211.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 525.97 ms. Allocated memory was 301.5 MB in the beginning and 459.8 MB in the end (delta: 158.3 MB). Free memory was 211.8 MB in the beginning and 396.9 MB in the end (delta: -185.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 5.3 GB. * IcfgTransformer took 178909.33 ms. Allocated memory was 459.8 MB in the beginning and 690.5 MB in the end (delta: 230.7 MB). Free memory was 396.9 MB in the beginning and 369.5 MB in the end (delta: 27.5 MB). Peak memory consumption was 258.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 59215.90 ms. Allocated memory was 690.5 MB in the beginning and 472.4 MB in the end (delta: -218.1 MB). Free memory was 369.5 MB in the beginning and 306.6 MB in the end (delta: 62.8 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 : 64 LocStat_MAX_WEQGRAPH_SIZE : 10 LocStat_MAX_SIZEOF_WEQEDGELABEL : 6 LocStat_NO_SUPPORTING_EQUALITIES : 1280 LocStat_NO_SUPPORTING_DISEQUALITIES : 301 LocStat_NO_DISJUNCTIONS : -128 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 85 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 107 TransStat_NO_SUPPORTING_DISEQUALITIES : 22 TransStat_NO_DISJUNCTIONS : 87 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 17680.40 RENAME_VARIABLES(MILLISECONDS) : 568.70 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 17989.93 PROJECTAWAY(MILLISECONDS) : 81964.12 ADD_WEAK_EQUALITY(MILLISECONDS) : 9.86 DISJOIN(MILLISECONDS) : 831.79 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 588.79 ADD_EQUALITY(MILLISECONDS) : 13.34 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.68 #CONJOIN_DISJUNCTIVE : 294 #RENAME_VARIABLES : 593 #UNFREEZE : 0 #CONJOIN : 414 #PROJECTAWAY : 381 #ADD_WEAK_EQUALITY : 21 #DISJOIN : 83 #RENAME_VARIABLES_DISJUNCTIVE : 588 #ADD_EQUALITY : 110 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 20 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 131214.86 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 17978.81 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 9.55 JOIN(MILLISECONDS) : 825.03 RENAMEVARS(MILLISECONDS) : 559.41 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 70973.58 ISLABELSTRONGERTHAN(MILLISECONDS) : 11086.10 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 401.18 UNFREEZE(MILLISECONDS) : 268.21 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 81778.82 MEETEDGELABELS(MILLISECONDS) : 1668.29 REPORTEQUALITY(MILLISECONDS) : 1597.20 ADDALLNODES(MILLISECONDS) : 455.38 REPORTDISEQUALITY(MILLISECONDS) : 3.46 WEQGRAPHJOIN(MILLISECONDS) : 742.07 #FREEZE : 2554 #ADDNODE : 0 #MEET : 290 #FILTERREDUNDANT : 0 #REPORTWEQ : 21 #JOIN : 83 #RENAMEVARS : 593 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 581 #ISLABELSTRONGERTHAN : 697426 #ISWEQGRAPHSTRONGERTHAN : 315 #UNFREEZE : 1878 #REPORTCONTAINS : 0 #PROJECTAWAY : 995 #MEETEDGELABELS : 7555 #REPORTEQUALITY : 4754 #ADDALLNODES : 290 #REPORTDISEQUALITY : 1048 #WEQGRAPHJOIN : 83 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 20862.29 REPORT_EQUALITY(MILLISECONDS) : 7372.98 FILTERREDUNDANT(MILLISECONDS) : 116129.08 ADD_ALL_ELEMENTS(MILLISECONDS) : 41462.27 JOIN(MILLISECONDS) : 45.74 ALIGN_ELEMENTS(MILLISECONDS) : 73989.38 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 1230.73 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 131808.54 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 92272.08 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 3956.68 #ADDNODE : 0 #MEET : 48551 #REPORT_EQUALITY : 892606 #FILTERREDUNDANT : 1440746 #ADD_ALL_ELEMENTS : 1282205 #JOIN : 83 #ALIGN_ELEMENTS : 616903 #COPY : 0 #REPORT_DISEQUALITY : 278198 #UNFREEZE : 0 #OVERALL : 6706244 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 2104332 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 42620 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 4 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 3 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 4 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 625]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 625). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 627]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 627). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 625]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 625). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 627]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 627). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 634]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 634). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 634]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 634). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 629]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 629). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 89 states, 136 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 173. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 74 locations, 17 error locations. TIMEOUT Result, 59.1s OverallTime, 9 OverallIterations, 32 TraceHistogramMax, 39.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 515 SDtfs, 7334 SDslu, 9296 SDs, 0 SdLazy, 13213 SolverSat, 3070 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1291 GetRequests, 776 SyntacticMatches, 2 SemanticMatches, 512 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14429 ImplicationChecksByTransitivity, 46.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=247occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 26 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 18.5s InterpolantComputationTime, 544 NumberOfCodeBlocks, 544 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1070 ConstructedInterpolants, 424 QuantifiedInterpolants, 2622587 SizeOfPredicates, 154 NumberOfNonLiveVariables, 1804 ConjunctsInSsa, 324 ConjunctsInUnsatCore, 18 InterpolantComputations, 8 PerfectInterpolantSequences, 0/7470 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-12_02-29-09-522.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-12_02-29-09-522.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-12_02-29-09-522.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-12_02-29-09-522.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-12_02-29-09-522.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-12_02-29-09-522.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_02-29-09-522.csv Completed graceful shutdown