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/list-ext-properties/test-0158_1_false-valid-free.i
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This is Ultimate 0.1.23-666feb3-m
[2018-04-11 11:12:21,621 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-04-11 11:12:21,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-04-11 11:12:21,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-04-11 11:12:21,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-04-11 11:12:21,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-04-11 11:12:21,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-04-11 11:12:21,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-04-11 11:12:21,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-04-11 11:12:21,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-04-11 11:12:21,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-04-11 11:12:21,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-04-11 11:12:21,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-04-11 11:12:21,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-04-11 11:12:21,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-04-11 11:12:21,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-04-11 11:12:21,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-04-11 11:12:21,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-04-11 11:12:21,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-04-11 11:12:21,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-04-11 11:12:21,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-04-11 11:12:21,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-04-11 11:12:21,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-04-11 11:12:21,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-04-11 11:12:21,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-04-11 11:12:21,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-04-11 11:12:21,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-04-11 11:12:21,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-04-11 11:12:21,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-04-11 11:12:21,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-04-11 11:12:21,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-04-11 11:12:21,656 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 11:12:21,676 INFO L110 SettingsManager]: Loading preferences was successful
[2018-04-11 11:12:21,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-04-11 11:12:21,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-04-11 11:12:21,677 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-04-11 11:12:21,677 INFO L133 SettingsManager]: * Use SBE=true
[2018-04-11 11:12:21,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * sizeof long=4
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-04-11 11:12:21,678 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-04-11 11:12:21,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-04-11 11:12:21,679 INFO L133 SettingsManager]: * sizeof long double=12
[2018-04-11 11:12:21,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-04-11 11:12:21,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-04-11 11:12:21,679 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-04-11 11:12:21,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-04-11 11:12:21,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-04-11 11:12:21,680 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-04-11 11:12:21,680 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-04-11 11:12:21,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-04-11 11:12:21,680 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 11:12:21,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-04-11 11:12:21,719 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized
[2018-04-11 11:12:21,725 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-04-11 11:12:21,726 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-04-11 11:12:21,726 INFO L276 PluginConnector]: CDTParser initialized
[2018-04-11 11:12:21,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,026 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG36dab3e44
[2018-04-11 11:12:22,161 INFO L287 CDTParser]: IsIndexed: true
[2018-04-11 11:12:22,161 INFO L288 CDTParser]: Found 1 translation units.
[2018-04-11 11:12:22,161 INFO L168 CDTParser]: Scanning test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,169 INFO L210 ultiparseSymbolTable]: Include resolver:
[2018-04-11 11:12:22,169 INFO L215 ultiparseSymbolTable]: <empty include resolver>
[2018-04-11 11:12:22,170 INFO L218 ultiparseSymbolTable]: Function table:
[2018-04-11 11:12:22,170 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,170 INFO L227 ultiparseSymbolTable]: Global variable table:
[2018-04-11 11:12:22,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____mode_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int8_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____ssize_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fsfilcnt_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____intptr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____socklen_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int32_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____timer_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ino_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsfilcnt64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____blkcnt64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsfilcnt_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__gid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_mutexattr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ldiv_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____time_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_short in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__register_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__div_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__caddr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____swblk_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_mutex_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____rlim_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_once_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint32_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__uid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__time_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_rwlock_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__size_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__off_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int16_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____id_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____sig_atomic_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__wchar_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_attr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__lldiv_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__id_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ssize_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsblkcnt64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__nlink_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__uint in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_char in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____off64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____suseconds_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__clockid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int32_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__timer_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____nlink_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fsblkcnt_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int8_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__key_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int32_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fd_mask in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____ino64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____off_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_long in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_quad_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__clock_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_barrier_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____WAIT_STATUS in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint16_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____gid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_rwlockattr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fd_mask in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ushort in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____ino_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____sigset_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____pid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____quad_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int16_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____clockid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_long in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____pthread_list_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_barrierattr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int16_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__sigset_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_spinlock_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__dev_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____blkcnt_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_cond_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__quad_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_int in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__blkcnt_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_key_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_char in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____dev_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____blksize_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsblkcnt_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__blksize_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____qaddr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____caddr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fd_set in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____useconds_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____rlim64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint8_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____key_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_quad_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__loff_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ulong in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int8_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____daddr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__mode_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____clock_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_short in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int64_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__suseconds_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_condattr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____loff_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fsid_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__daddr_t in test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,193 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG36dab3e44
[2018-04-11 11:12:22,197 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-04-11 11:12:22,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-04-11 11:12:22,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-04-11 11:12:22,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-04-11 11:12:22,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-04-11 11:12:22,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2166688f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22, skipping insertion in model container
[2018-04-11 11:12:22,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,216 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-04-11 11:12:22,239 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-04-11 11:12:22,356 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-04-11 11:12:22,389 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-04-11 11:12:22,398 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113.
[2018-04-11 11:12:22,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22 WrapperNode
[2018-04-11 11:12:22,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-04-11 11:12:22,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-04-11 11:12:22,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-04-11 11:12:22,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-04-11 11:12:22,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (1/1) ...
[2018-04-11 11:12:22,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-04-11 11:12:22,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-04-11 11:12:22,459 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-04-11 11:12:22,459 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-04-11 11:12:22,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (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 11:12:22,559 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-04-11 11:12:22,559 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-04-11 11:12:22,560 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure atof
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure atoi
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure atol
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure atoll
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure strtod
[2018-04-11 11:12:22,560 INFO L128 BoogieDeclarations]: Found specification of procedure strtof
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtold
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtol
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure l64a
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure a64l
[2018-04-11 11:12:22,561 INFO L128 BoogieDeclarations]: Found specification of procedure select
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure pselect
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure random
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure srandom
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure initstate
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure setstate
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure random_r
[2018-04-11 11:12:22,562 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure rand
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure srand
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure drand48
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure erand48
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48
[2018-04-11 11:12:22,563 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure srand48
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure seed48
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r
[2018-04-11 11:12:22,564 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure calloc
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure realloc
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure cfree
[2018-04-11 11:12:22,565 INFO L128 BoogieDeclarations]: Found specification of procedure alloca
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure valloc
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure abort
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure atexit
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure exit
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure getenv
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure putenv
[2018-04-11 11:12:22,566 INFO L128 BoogieDeclarations]: Found specification of procedure setenv
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure system
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure realpath
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch
[2018-04-11 11:12:22,567 INFO L128 BoogieDeclarations]: Found specification of procedure qsort
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure abs
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure labs
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure llabs
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure div
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt
[2018-04-11 11:12:22,568 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure mblen
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg
[2018-04-11 11:12:22,569 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-04-11 11:12:22,570 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2018-04-11 11:12:22,833 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-04-11 11:12:22,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:12:22 BoogieIcfgContainer
[2018-04-11 11:12:22,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-04-11 11:12:22,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-04-11 11:12:22,834 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-04-11 11:12:22,836 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-04-11 11:12:22,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 11:12:22" (1/3) ...
[2018-04-11 11:12:22,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@786e1a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:12:22, skipping insertion in model container
[2018-04-11 11:12:22,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:12:22" (2/3) ...
[2018-04-11 11:12:22,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@786e1a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:12:22, skipping insertion in model container
[2018-04-11 11:12:22,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:12:22" (3/3) ...
[2018-04-11 11:12:22,838 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_false-valid-free.i
[2018-04-11 11:12:22,844 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-04-11 11:12:22,849 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations.
[2018-04-11 11:12:22,878 INFO L128 ementStrategyFactory]: Using default assertion order modulation
[2018-04-11 11:12:22,879 INFO L369 AbstractCegarLoop]: Interprodecural is true
[2018-04-11 11:12:22,879 INFO L370 AbstractCegarLoop]: Hoare is false
[2018-04-11 11:12:22,879 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-04-11 11:12:22,879 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-04-11 11:12:22,879 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-04-11 11:12:22,879 INFO L374 AbstractCegarLoop]: Difference is false
[2018-04-11 11:12:22,879 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-04-11 11:12:22,879 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-04-11 11:12:22,880 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-04-11 11:12:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states.
[2018-04-11 11:12:22,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-04-11 11:12:22,895 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 11:12:22,896 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 11:12:22,896 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]===
[2018-04-11 11:12:22,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1167560118, now seen corresponding path program 1 times
[2018-04-11 11:12:22,900 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-04-11 11:12:22,900 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-04-11 11:12:22,931 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:22,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-04-11 11:12:22,931 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 11:12:22,964 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-04-11 11:12:23,043 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 11:12:23,044 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 11:12:23,045 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-04-11 11:12:23,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-04-11 11:12:23,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-04-11 11:12:23,055 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-04-11 11:12:23,056 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 3 states.
[2018-04-11 11:12:23,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 11:12:23,109 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions.
[2018-04-11 11:12:23,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-04-11 11:12:23,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8
[2018-04-11 11:12:23,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 11:12:23,120 INFO L225 Difference]: With dead ends: 43
[2018-04-11 11:12:23,120 INFO L226 Difference]: Without dead ends: 40
[2018-04-11 11:12:23,122 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-04-11 11:12:23,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states.
[2018-04-11 11:12:23,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40.
[2018-04-11 11:12:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states.
[2018-04-11 11:12:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions.
[2018-04-11 11:12:23,152 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 8
[2018-04-11 11:12:23,152 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 11:12:23,152 INFO L459 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions.
[2018-04-11 11:12:23,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-04-11 11:12:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions.
[2018-04-11 11:12:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-04-11 11:12:23,152 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 11:12:23,153 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 11:12:23,153 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]===
[2018-04-11 11:12:23,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1167560117, now seen corresponding path program 1 times
[2018-04-11 11:12:23,153 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-04-11 11:12:23,153 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-04-11 11:12:23,154 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-04-11 11:12:23,154 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 11:12:23,166 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-04-11 11:12:23,198 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 11:12:23,198 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 11:12:23,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-04-11 11:12:23,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-04-11 11:12:23,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-04-11 11:12:23,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2018-04-11 11:12:23,200 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 4 states.
[2018-04-11 11:12:23,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 11:12:23,233 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions.
[2018-04-11 11:12:23,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-04-11 11:12:23,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8
[2018-04-11 11:12:23,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 11:12:23,234 INFO L225 Difference]: With dead ends: 33
[2018-04-11 11:12:23,234 INFO L226 Difference]: Without dead ends: 33
[2018-04-11 11:12:23,235 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2018-04-11 11:12:23,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states.
[2018-04-11 11:12:23,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33.
[2018-04-11 11:12:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states.
[2018-04-11 11:12:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions.
[2018-04-11 11:12:23,247 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 8
[2018-04-11 11:12:23,247 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 11:12:23,247 INFO L459 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions.
[2018-04-11 11:12:23,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-04-11 11:12:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions.
[2018-04-11 11:12:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-04-11 11:12:23,248 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 11:12:23,248 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 11:12:23,248 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]===
[2018-04-11 11:12:23,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1689349510, now seen corresponding path program 1 times
[2018-04-11 11:12:23,249 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-04-11 11:12:23,249 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-04-11 11:12:23,249 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-04-11 11:12:23,250 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 11:12:23,265 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-04-11 11:12:23,311 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 11:12:23,311 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 11:12:23,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2018-04-11 11:12:23,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-04-11 11:12:23,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-04-11 11:12:23,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2018-04-11 11:12:23,312 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 5 states.
[2018-04-11 11:12:23,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 11:12:23,348 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions.
[2018-04-11 11:12:23,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-04-11 11:12:23,349 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16
[2018-04-11 11:12:23,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 11:12:23,349 INFO L225 Difference]: With dead ends: 32
[2018-04-11 11:12:23,349 INFO L226 Difference]: Without dead ends: 32
[2018-04-11 11:12:23,349 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2018-04-11 11:12:23,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states.
[2018-04-11 11:12:23,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32.
[2018-04-11 11:12:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states.
[2018-04-11 11:12:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions.
[2018-04-11 11:12:23,351 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 16
[2018-04-11 11:12:23,351 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 11:12:23,351 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions.
[2018-04-11 11:12:23,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-04-11 11:12:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions.
[2018-04-11 11:12:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-04-11 11:12:23,352 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 11:12:23,352 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 11:12:23,352 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]===
[2018-04-11 11:12:23,352 INFO L82 PathProgramCache]: Analyzing trace with hash -830227187, now seen corresponding path program 1 times
[2018-04-11 11:12:23,352 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-04-11 11:12:23,352 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-04-11 11:12:23,353 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-04-11 11:12:23,353 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 11:12:23,363 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-04-11 11:12:23,397 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 11:12:23,397 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 11:12:23,397 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2018-04-11 11:12:23,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-04-11 11:12:23,398 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-04-11 11:12:23,398 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2018-04-11 11:12:23,398 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 5 states.
[2018-04-11 11:12:23,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 11:12:23,451 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions.
[2018-04-11 11:12:23,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-04-11 11:12:23,452 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17
[2018-04-11 11:12:23,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 11:12:23,452 INFO L225 Difference]: With dead ends: 31
[2018-04-11 11:12:23,452 INFO L226 Difference]: Without dead ends: 31
[2018-04-11 11:12:23,453 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2018-04-11 11:12:23,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states.
[2018-04-11 11:12:23,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31.
[2018-04-11 11:12:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states.
[2018-04-11 11:12:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions.
[2018-04-11 11:12:23,455 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 17
[2018-04-11 11:12:23,455 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 11:12:23,455 INFO L459 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions.
[2018-04-11 11:12:23,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-04-11 11:12:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions.
[2018-04-11 11:12:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2018-04-11 11:12:23,455 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 11:12:23,456 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 11:12:23,456 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]===
[2018-04-11 11:12:23,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1418601277, now seen corresponding path program 1 times
[2018-04-11 11:12:23,456 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-04-11 11:12:23,456 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-04-11 11:12:23,457 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-04-11 11:12:23,457 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 11:12:23,469 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-04-11 11:12:23,521 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 11:12:23,521 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 11:12:23,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2018-04-11 11:12:23,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-04-11 11:12:23,521 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-04-11 11:12:23,521 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2018-04-11 11:12:23,521 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 7 states.
[2018-04-11 11:12:23,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 11:12:23,579 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions.
[2018-04-11 11:12:23,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2018-04-11 11:12:23,579 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20
[2018-04-11 11:12:23,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 11:12:23,580 INFO L225 Difference]: With dead ends: 30
[2018-04-11 11:12:23,580 INFO L226 Difference]: Without dead ends: 30
[2018-04-11 11:12:23,580 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110
[2018-04-11 11:12:23,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states.
[2018-04-11 11:12:23,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30.
[2018-04-11 11:12:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states.
[2018-04-11 11:12:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions.
[2018-04-11 11:12:23,583 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 20
[2018-04-11 11:12:23,583 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 11:12:23,583 INFO L459 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions.
[2018-04-11 11:12:23,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-04-11 11:12:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions.
[2018-04-11 11:12:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2018-04-11 11:12:23,596 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 11:12:23,597 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 11:12:23,597 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]===
[2018-04-11 11:12:23,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1026966704, now seen corresponding path program 1 times
[2018-04-11 11:12:23,597 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-04-11 11:12:23,597 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-04-11 11:12:23,598 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-04-11 11:12:23,598 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-04-11 11:12:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-04-11 11:12:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-04-11 11:12:23,642 INFO L421 BasicCegarLoop]: Counterexample might be feasible
[2018-04-11 11:12:23,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 11:12:23 BoogieIcfgContainer
[2018-04-11 11:12:23,663 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-04-11 11:12:23,663 INFO L168 Benchmark]: Toolchain (without parser) took 1466.03 ms. Allocated memory was 404.2 MB in the beginning and 582.5 MB in the end (delta: 178.3 MB). Free memory was 338.1 MB in the beginning and 543.8 MB in the end (delta: -205.8 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-04-11 11:12:23,664 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 404.2 MB. Free memory is still 363.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-04-11 11:12:23,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.67 ms. Allocated memory is still 404.2 MB. Free memory was 338.1 MB in the beginning and 313.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB.
[2018-04-11 11:12:23,664 INFO L168 Benchmark]: Boogie Preprocessor took 33.08 ms. Allocated memory is still 404.2 MB. Free memory was 313.4 MB in the beginning and 311.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-04-11 11:12:23,665 INFO L168 Benchmark]: RCFGBuilder took 374.76 ms. Allocated memory was 404.2 MB in the beginning and 582.5 MB in the end (delta: 178.3 MB). Free memory was 310.7 MB in the beginning and 521.1 MB in the end (delta: -210.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 5.3 GB.
[2018-04-11 11:12:23,665 INFO L168 Benchmark]: TraceAbstraction took 828.47 ms. Allocated memory is still 582.5 MB. Free memory was 519.9 MB in the beginning and 543.8 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-04-11 11:12:23,666 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 404.2 MB. Free memory is still 363.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 226.67 ms. Allocated memory is still 404.2 MB. Free memory was 338.1 MB in the beginning and 313.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 33.08 ms. Allocated memory is still 404.2 MB. Free memory was 313.4 MB in the beginning and 311.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 374.76 ms. Allocated memory was 404.2 MB in the beginning and 582.5 MB in the end (delta: 178.3 MB). Free memory was 310.7 MB in the beginning and 521.1 MB in the end (delta: -210.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 828.47 ms. Allocated memory is still 582.5 MB. Free memory was 519.9 MB in the beginning and 543.8 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 641]: free of unallocated memory possible
free of unallocated memory possible
We found a FailurePath:
[L622-L629] FCALL union {
void *p0;
struct {
char c[2];
int p1;
int p2;
} str;
} data;
VAL [data={39:0}]
[L630] EXPR, FCALL malloc(37U)
VAL [data={39:0}, malloc(37U)={40:0}]
[L630] FCALL data.p0 = malloc(37U)
VAL [data={39:0}, malloc(37U)={40:0}]
[L631] EXPR, FCALL data.p0
VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}]
[L631] void *ptr = data.p0;
[L632] COND FALSE !(__VERIFIER_nondet_int())
[L635] FCALL data.str.p2 = 30
VAL [data={39:0}, malloc(37U)={40:0}, ptr={40:0}]
[L637] EXPR, FCALL data.str.p2
VAL [data={39:0}, data.str.p2=30, malloc(37U)={40:0}, ptr={40:0}]
[L637] COND FALSE !(25 > data.str.p2)
[L640] EXPR, FCALL data.p0
VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}]
[L640] free(data.p0)
VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}]
[L640] free(data.p0)
VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}]
[L640] FCALL free(data.p0)
VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}]
[L641] free(ptr)
VAL [data={39:0}, malloc(37U)={40:0}, ptr={40:0}]
[L641] free(ptr)
VAL [data={39:0}, malloc(37U)={40:0}, ptr={40:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 3 procedures, 50 locations, 19 error locations. UNSAFE Result, 0.7s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 116 SDtfs, 180 SDslu, 119 SDs, 0 SdLazy, 135 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50occurred in iteration=0, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 64 ConstructedInterpolants, 0 QuantifiedInterpolants, 4859 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_11-12-23-671.csv
Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_11-12-23-671.csv
Received shutdown request...