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 --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 10:07:58,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 10:07:58,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 10:07:58,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 10:07:58,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 10:07:58,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 10:07:58,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 10:07:58,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 10:07:58,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 10:07:58,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 10:07:58,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 10:07:58,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 10:07:58,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 10:07:58,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 10:07:58,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 10:07:58,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 10:07:58,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 10:07:58,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 10:07:58,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 10:07:58,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 10:07:58,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 10:07:58,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 10:07:58,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 10:07:58,780 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 10:07:58,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 10:07:58,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 10:07:58,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 10:07:58,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 10:07:58,799 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 10:07:58,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 10:07:58,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 10:07:58,800 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 10:07:58,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 10:07:58,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 10:07:58,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 10:07:58,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 10:07:58,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 10:07:58,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 10:07:58,802 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 10:07:58,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 10:07:58,802 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 10:07:58,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 10:07:58,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 10:07:58,843 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 10:07:58,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 10:07:58,844 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 10:07:58,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,166 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG4a7f1f004 [2018-04-11 10:07:59,283 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 10:07:59,284 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 10:07:59,284 INFO L168 CDTParser]: Scanning stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,291 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 10:07:59,291 INFO L215 ultiparseSymbolTable]: [2018-04-11 10:07:59,292 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 10:07:59,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes ('sumOfThirdBytes') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 10:07:59,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____gid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__daddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_long in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____loff_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_char in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__suseconds_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sigset_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ulong in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_mask in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_long in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__dev_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__id_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sigset_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__nlink_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____id_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fd_mask in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__lldiv_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__wchar_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blksize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uint in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clockid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clockid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pthread_list_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____timer_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____suseconds_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_char in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ssize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____mode_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____intptr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ldiv_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ino_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__size_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__off_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__key_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____nlink_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____socklen_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__timer_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__caddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__mode_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_short in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_once_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsword_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__div_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__gid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_short in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ssize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blksize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____qaddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____useconds_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_set in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____caddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_int in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__time_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_key_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____dev_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__register_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ushort in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____time_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____key_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__loff_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____daddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,315 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG4a7f1f004 [2018-04-11 10:07:59,318 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 10:07:59,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 10:07:59,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 10:07:59,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 10:07:59,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 10:07:59,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b31bc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59, skipping insertion in model container [2018-04-11 10:07:59,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,339 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 10:07:59,361 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 10:07:59,476 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 10:07:59,511 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 10:07:59,516 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 10:07:59,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59 WrapperNode [2018-04-11 10:07:59,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 10:07:59,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 10:07:59,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 10:07:59,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 10:07:59,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... [2018-04-11 10:07:59,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 10:07:59,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 10:07:59,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 10:07:59,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 10:07:59,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-11 10:07:59,684 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 10:07:59,684 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 10:07:59,684 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 10:07:59,684 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 10:07:59,684 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-11 10:07:59,684 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 10:07:59,684 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 10:07:59,684 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 10:07:59,684 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 10:07:59,684 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 10:07:59,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 10:07:59,686 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 10:07:59,687 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 10:07:59,688 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 10:07:59,689 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 10:07:59,690 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 10:07:59,691 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 10:07:59,692 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 10:07:59,693 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 10:07:59,694 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 10:07:59,695 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 10:07:59,696 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 10:07:59,696 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 10:07:59,696 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 10:07:59,932 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 10:07:59,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:07:59 BoogieIcfgContainer [2018-04-11 10:07:59,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 10:07:59,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 10:07:59,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 10:07:59,936 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 10:07:59,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:07:59" (1/3) ... [2018-04-11 10:07:59,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f3416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:07:59, skipping insertion in model container [2018-04-11 10:07:59,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:07:59" (2/3) ... [2018-04-11 10:07:59,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f3416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:07:59, skipping insertion in model container [2018-04-11 10:07:59,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:07:59" (3/3) ... [2018-04-11 10:07:59,939 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-11 10:07:59,946 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 10:07:59,951 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-04-11 10:07:59,981 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 10:07:59,982 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 10:07:59,982 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 10:07:59,982 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 10:07:59,982 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 10:07:59,982 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 10:07:59,982 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 10:07:59,982 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 10:07:59,982 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 10:07:59,982 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 10:07:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2018-04-11 10:07:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 10:07:59,994 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:07:59,995 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:07:59,995 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-11 10:07:59,998 INFO L82 PathProgramCache]: Analyzing trace with hash -138781025, now seen corresponding path program 1 times [2018-04-11 10:07:59,999 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:07:59,999 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:08:00,026 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:00,026 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:00,062 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:08:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:00,129 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:08:00,129 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 10:08:00,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 10:08:00,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 10:08:00,138 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 10:08:00,140 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 7 states. [2018-04-11 10:08:00,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:08:00,253 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2018-04-11 10:08:00,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 10:08:00,254 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 10:08:00,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:08:00,263 INFO L225 Difference]: With dead ends: 33 [2018-04-11 10:08:00,264 INFO L226 Difference]: Without dead ends: 30 [2018-04-11 10:08:00,265 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-11 10:08:00,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-11 10:08:00,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 25. [2018-04-11 10:08:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-04-11 10:08:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2018-04-11 10:08:00,287 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 14 [2018-04-11 10:08:00,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:08:00,287 INFO L459 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2018-04-11 10:08:00,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 10:08:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-04-11 10:08:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 10:08:00,288 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:08:00,288 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:08:00,288 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-11 10:08:00,288 INFO L82 PathProgramCache]: Analyzing trace with hash -138781024, now seen corresponding path program 1 times [2018-04-11 10:08:00,288 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:08:00,288 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:08:00,289 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:00,289 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:00,304 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:08:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:00,397 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:08:00,397 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 10:08:00,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 10:08:00,399 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 10:08:00,399 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 10:08:00,399 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand 7 states. [2018-04-11 10:08:00,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:08:00,530 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2018-04-11 10:08:00,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 10:08:00,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 10:08:00,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:08:00,533 INFO L225 Difference]: With dead ends: 38 [2018-04-11 10:08:00,533 INFO L226 Difference]: Without dead ends: 38 [2018-04-11 10:08:00,534 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-04-11 10:08:00,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-11 10:08:00,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 28. [2018-04-11 10:08:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-04-11 10:08:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2018-04-11 10:08:00,536 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 14 [2018-04-11 10:08:00,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:08:00,537 INFO L459 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2018-04-11 10:08:00,537 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 10:08:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-04-11 10:08:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 10:08:00,537 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:08:00,537 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:08:00,537 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-11 10:08:00,538 INFO L82 PathProgramCache]: Analyzing trace with hash 1132516026, now seen corresponding path program 1 times [2018-04-11 10:08:00,538 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:08:00,538 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:08:00,538 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:00,539 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:00,554 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:08:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:00,661 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:08:00,661 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:08:00,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:00,693 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:08:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:00,751 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 10:08:00,751 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 13 [2018-04-11 10:08:00,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 10:08:00,752 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 10:08:00,752 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2018-04-11 10:08:00,752 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand 13 states. [2018-04-11 10:08:00,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:08:00,923 INFO L93 Difference]: Finished difference Result 50 states and 52 transitions. [2018-04-11 10:08:00,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 10:08:00,924 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2018-04-11 10:08:00,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:08:00,925 INFO L225 Difference]: With dead ends: 50 [2018-04-11 10:08:00,925 INFO L226 Difference]: Without dead ends: 50 [2018-04-11 10:08:00,925 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2018-04-11 10:08:00,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-11 10:08:00,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2018-04-11 10:08:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-11 10:08:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2018-04-11 10:08:00,929 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 19 [2018-04-11 10:08:00,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:08:00,930 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2018-04-11 10:08:00,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 10:08:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2018-04-11 10:08:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 10:08:00,930 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:08:00,931 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:08:00,931 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-11 10:08:00,931 INFO L82 PathProgramCache]: Analyzing trace with hash 545710012, now seen corresponding path program 1 times [2018-04-11 10:08:00,931 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:08:00,931 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:08:00,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:00,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:00,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:08:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:01,039 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:08:01,039 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:08:01,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:01,064 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:08:01,086 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 [2018-04-11 10:08:01,087 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:08:01,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:08:01,091 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 10:08:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:01,242 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:08:01,242 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 13 [2018-04-11 10:08:01,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 10:08:01,243 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 10:08:01,243 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-04-11 10:08:01,243 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 14 states. [2018-04-11 10:08:01,521 WARN L151 SmtUtils]: Spent 226ms on a formula simplification. DAG size of input: 34 DAG size of output 31 [2018-04-11 10:08:01,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:08:01,708 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2018-04-11 10:08:01,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 10:08:01,711 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 19 [2018-04-11 10:08:01,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:08:01,712 INFO L225 Difference]: With dead ends: 54 [2018-04-11 10:08:01,712 INFO L226 Difference]: Without dead ends: 54 [2018-04-11 10:08:01,712 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=84, Invalid=258, Unknown=0, NotChecked=0, Total=342 [2018-04-11 10:08:01,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-11 10:08:01,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 38. [2018-04-11 10:08:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-11 10:08:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 40 transitions. [2018-04-11 10:08:01,721 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 40 transitions. Word has length 19 [2018-04-11 10:08:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:08:01,721 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 40 transitions. [2018-04-11 10:08:01,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 10:08:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2018-04-11 10:08:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 10:08:01,722 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:08:01,727 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] [2018-04-11 10:08:01,727 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-11 10:08:01,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1166408851, now seen corresponding path program 1 times [2018-04-11 10:08:01,727 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:08:01,727 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:08:01,728 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:01,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:01,728 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:01,736 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:08:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:08:01,850 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:08:01,850 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:08:01,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:08:01,851 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:08:01,851 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:08:01,851 INFO L87 Difference]: Start difference. First operand 38 states and 40 transitions. Second operand 5 states. [2018-04-11 10:08:01,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:08:01,872 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-04-11 10:08:01,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:08:01,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-11 10:08:01,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:08:01,877 INFO L225 Difference]: With dead ends: 49 [2018-04-11 10:08:01,877 INFO L226 Difference]: Without dead ends: 43 [2018-04-11 10:08:01,878 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:08:01,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-11 10:08:01,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2018-04-11 10:08:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-04-11 10:08:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2018-04-11 10:08:01,882 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 20 [2018-04-11 10:08:01,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:08:01,882 INFO L459 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2018-04-11 10:08:01,882 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:08:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-04-11 10:08:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-11 10:08:01,883 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:08:01,883 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:08:01,883 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-11 10:08:01,883 INFO L82 PathProgramCache]: Analyzing trace with hash -687377107, now seen corresponding path program 1 times [2018-04-11 10:08:01,883 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:08:01,883 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:08:01,884 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:01,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:08:01,884 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:08:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:08:01,896 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:08:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 10:08:01,963 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:08:01,963 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:08:01,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:08:01,963 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:08:01,964 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:08:01,964 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 4 states. [2018-04-11 10:08:02,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:08:02,008 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2018-04-11 10:08:02,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:08:02,009 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2018-04-11 10:08:02,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:08:02,010 INFO L225 Difference]: With dead ends: 39 [2018-04-11 10:08:02,010 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 10:08:02,010 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:08:02,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 10:08:02,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 10:08:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 10:08:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 10:08:02,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-04-11 10:08:02,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:08:02,010 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 10:08:02,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:08:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 10:08:02,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 10:08:02,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 10:08:02 BoogieIcfgContainer [2018-04-11 10:08:02,013 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 10:08:02,014 INFO L168 Benchmark]: Toolchain (without parser) took 2695.24 ms. Allocated memory was 402.7 MB in the beginning and 649.1 MB in the end (delta: 246.4 MB). Free memory was 334.4 MB in the beginning and 494.9 MB in the end (delta: -160.5 MB). Peak memory consumption was 85.9 MB. Max. memory is 5.3 GB. [2018-04-11 10:08:02,015 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 402.7 MB. Free memory is still 361.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 10:08:02,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.02 ms. Allocated memory is still 402.7 MB. Free memory was 334.4 MB in the beginning and 310.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-11 10:08:02,015 INFO L168 Benchmark]: Boogie Preprocessor took 36.00 ms. Allocated memory is still 402.7 MB. Free memory was 310.6 MB in the beginning and 308.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 10:08:02,015 INFO L168 Benchmark]: RCFGBuilder took 346.60 ms. Allocated memory was 402.7 MB in the beginning and 615.5 MB in the end (delta: 212.9 MB). Free memory was 308.0 MB in the beginning and 553.5 MB in the end (delta: -245.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-11 10:08:02,015 INFO L168 Benchmark]: TraceAbstraction took 2080.21 ms. Allocated memory was 615.5 MB in the beginning and 649.1 MB in the end (delta: 33.6 MB). Free memory was 553.5 MB in the beginning and 494.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 92.2 MB. Max. memory is 5.3 GB. [2018-04-11 10:08:02,016 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 402.7 MB. Free memory is still 361.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 229.02 ms. Allocated memory is still 402.7 MB. Free memory was 334.4 MB in the beginning and 310.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.00 ms. Allocated memory is still 402.7 MB. Free memory was 310.6 MB in the beginning and 308.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 346.60 ms. Allocated memory was 402.7 MB in the beginning and 615.5 MB in the end (delta: 212.9 MB). Free memory was 308.0 MB in the beginning and 553.5 MB in the end (delta: -245.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2080.21 ms. Allocated memory was 615.5 MB in the beginning and 649.1 MB in the end (delta: 33.6 MB). Free memory was 553.5 MB in the beginning and 494.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 92.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 552]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 35 locations, 3 error locations. SAFE Result, 2.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 133 SDtfs, 201 SDslu, 432 SDs, 0 SdLazy, 321 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42occurred in iteration=3, 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, 6 MinimizatonAttempts, 42 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 149 NumberOfCodeBlocks, 149 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 141 ConstructedInterpolants, 9 QuantifiedInterpolants, 13575 SizeOfPredicates, 12 NumberOfNonLiveVariables, 167 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 10/14 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_10-08-02-021.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_10-08-02-021.csv Received shutdown request...