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_z3.epf -i ../../../trunk/examples/svcomp/memsafety/test-0234_true-valid-memsafety.i
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This is Ultimate 0.1.23-666feb3-m
[2018-04-11 18:20:55,704 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-04-11 18:20:55,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-04-11 18:20:55,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-04-11 18:20:55,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-04-11 18:20:55,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-04-11 18:20:55,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-04-11 18:20:55,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-04-11 18:20:55,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-04-11 18:20:55,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-04-11 18:20:55,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-04-11 18:20:55,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-04-11 18:20:55,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-04-11 18:20:55,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-04-11 18:20:55,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-04-11 18:20:55,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-04-11 18:20:55,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-04-11 18:20:55,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-04-11 18:20:55,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-04-11 18:20:55,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-04-11 18:20:55,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-04-11 18:20:55,735 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-04-11 18:20:55,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2018-04-11 18:20:55,739 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2018-04-11 18:20:55,740 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-04-11 18:20:55,740 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf
[2018-04-11 18:20:55,760 INFO L110 SettingsManager]: Loading preferences was successful
[2018-04-11 18:20:55,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-04-11 18:20:55,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Use SBE=true
[2018-04-11 18:20:55,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * sizeof long=4
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-04-11 18:20:55,762 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * sizeof long double=12
[2018-04-11 18:20:55,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-04-11 18:20:55,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-04-11 18:20:55,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2018-04-11 18:20:55,764 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode
[2018-04-11 18:20:55,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false
[2018-04-11 18:20:55,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-04-11 18:20:55,800 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized
[2018-04-11 18:20:55,802 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-04-11 18:20:55,803 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-04-11 18:20:55,803 INFO L276 PluginConnector]: CDTParser initialized
[2018-04-11 18:20:55,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,070 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG15bcf032b
[2018-04-11 18:20:56,214 INFO L287 CDTParser]: IsIndexed: true
[2018-04-11 18:20:56,214 INFO L288 CDTParser]: Found 1 translation units.
[2018-04-11 18:20:56,215 INFO L168 CDTParser]: Scanning test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,224 INFO L210 ultiparseSymbolTable]: Include resolver:
[2018-04-11 18:20:56,225 INFO L215 ultiparseSymbolTable]: <empty include resolver>
[2018-04-11 18:20:56,225 INFO L218 ultiparseSymbolTable]: Function table:
[2018-04-11 18:20:56,225 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l2_insert ('l2_insert') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,225 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l1_insert ('l1_insert') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,225 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy ('l2_destroy') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy ('l1_destroy') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__calloc_model ('calloc_model') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy ('l0_destroy') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy ('l3_destroy') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die ('zalloc_or_die') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l4_insert ('l4_insert') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l3_insert ('l3_insert') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy ('l4_destroy') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l0_insert ('l0_insert') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L227 ultiparseSymbolTable]: Global variable table:
[2018-04-11 18:20:56,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__dev_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_int in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint8_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____key_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__id_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int8_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clock_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____useconds_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_condattr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fd_mask in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__quad_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__wchar_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_cond_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int16_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____loff_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clockid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__clockid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__suseconds_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sig_atomic_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ushort in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____WAIT_STATUS in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_attr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_quad_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrier_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____quad_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____gid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint16_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____daddr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__loff_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsblkcnt64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__gid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__off_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_short in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int16_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_long in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blkcnt_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pthread_list_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__daddr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__clock_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_char in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int8_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____socklen_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__size_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_long in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____intptr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____caddr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_once_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__locale_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__caddr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____mode_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ulong in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blksize_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_spinlock_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sigset_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsblkcnt_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__time_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____suseconds_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint32_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int32_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_set in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__div_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____id_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__lldiv_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int16_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__mode_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_rwlock_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_short in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__key_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_key_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____dev_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsblkcnt_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____timer_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_mutexattr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____time_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____off64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_quad_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_mutex_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int8_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blksize_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____qaddr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_char in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_rwlockattr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ldiv_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ino_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsfilcnt_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____swblk_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ssize_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____off_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrierattr_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int32_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__register_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____nlink_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int32_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__timer_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____locale_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ssize_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uid_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_mask in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__nlink_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__sigset_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uint in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino64_t in test-0234_true-valid-memsafety.i
[2018-04-11 18:20:56,281 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG15bcf032b
[2018-04-11 18:20:56,285 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-04-11 18:20:56,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-04-11 18:20:56,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-04-11 18:20:56,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-04-11 18:20:56,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-04-11 18:20:56,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec6e6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56, skipping insertion in model container
[2018-04-11 18:20:56,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,304 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-04-11 18:20:56,328 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-04-11 18:20:56,466 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-04-11 18:20:56,510 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-04-11 18:20:56,516 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 170 non ball SCCs. Number of states in SCCs 170.
[2018-04-11 18:20:56,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56 WrapperNode
[2018-04-11 18:20:56,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-04-11 18:20:56,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-04-11 18:20:56,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-04-11 18:20:56,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-04-11 18:20:56,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (1/1) ...
[2018-04-11 18:20:56,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-04-11 18:20:56,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-04-11 18:20:56,625 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-04-11 18:20:56,626 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-04-11 18:20:56,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (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 18:20:56,723 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-04-11 18:20:56,723 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-04-11 18:20:56,723 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__calloc_model
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_insert
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_insert
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_insert
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_insert
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_insert
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy
[2018-04-11 18:20:56,724 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy
[2018-04-11 18:20:56,725 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy
[2018-04-11 18:20:56,725 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy
[2018-04-11 18:20:56,725 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-04-11 18:20:56,725 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2018-04-11 18:20:56,725 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-04-11 18:20:56,725 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2018-04-11 18:20:56,725 INFO L128 BoogieDeclarations]: Found specification of procedure atof
[2018-04-11 18:20:56,725 INFO L128 BoogieDeclarations]: Found specification of procedure atoi
[2018-04-11 18:20:56,725 INFO L128 BoogieDeclarations]: Found specification of procedure atol
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure atoll
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtod
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtof
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtold
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtol
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq
[2018-04-11 18:20:56,726 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure l64a
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure a64l
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure select
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure pselect
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure random
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure srandom
[2018-04-11 18:20:56,727 INFO L128 BoogieDeclarations]: Found specification of procedure initstate
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure setstate
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure random_r
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure rand
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure srand
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r
[2018-04-11 18:20:56,728 INFO L128 BoogieDeclarations]: Found specification of procedure drand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure erand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure srand48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure seed48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r
[2018-04-11 18:20:56,729 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure calloc
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure realloc
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure cfree
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure alloca
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure valloc
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure abort
[2018-04-11 18:20:56,730 INFO L128 BoogieDeclarations]: Found specification of procedure atexit
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure exit
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure getenv
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure putenv
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure setenv
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure system
[2018-04-11 18:20:56,731 INFO L128 BoogieDeclarations]: Found specification of procedure realpath
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure qsort
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure abs
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure labs
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure llabs
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure div
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt
[2018-04-11 18:20:56,732 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure mblen
[2018-04-11 18:20:56,733 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure memmove
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure memccpy
[2018-04-11 18:20:56,734 INFO L128 BoogieDeclarations]: Found specification of procedure memset
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure memcmp
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure memchr
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strcpy
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strncpy
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strcat
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strncat
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strcmp
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strncmp
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm
[2018-04-11 18:20:56,735 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll_l
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm_l
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strdup
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strndup
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strchr
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strrchr
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strcspn
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strspn
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strpbrk
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strstr
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strtok
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure __strtok_r
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strtok_r
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strlen
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strnlen
[2018-04-11 18:20:56,736 INFO L128 BoogieDeclarations]: Found specification of procedure strerror
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_r
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_l
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure __bzero
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure bcopy
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure bzero
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure bcmp
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure index
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure rindex
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure ffs
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure strcasecmp
[2018-04-11 18:20:56,737 INFO L128 BoogieDeclarations]: Found specification of procedure strncasecmp
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure strsep
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure strsignal
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure __stpcpy
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure stpcpy
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure __stpncpy
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure stpncpy
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__calloc_model
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die
[2018-04-11 18:20:56,738 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_insert
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_insert
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_insert
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_insert
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_insert
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy
[2018-04-11 18:20:56,739 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy
[2018-04-11 18:20:56,740 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy
[2018-04-11 18:20:56,740 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy
[2018-04-11 18:20:56,740 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-04-11 18:20:56,740 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-04-11 18:20:56,740 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-04-11 18:20:57,039 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2018-04-11 18:20:57,226 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-04-11 18:20:57,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:20:57 BoogieIcfgContainer
[2018-04-11 18:20:57,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-04-11 18:20:57,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-04-11 18:20:57,228 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-04-11 18:20:57,230 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-04-11 18:20:57,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:20:56" (1/3) ...
[2018-04-11 18:20:57,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6037d9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:20:57, skipping insertion in model container
[2018-04-11 18:20:57,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:56" (2/3) ...
[2018-04-11 18:20:57,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6037d9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:20:57, skipping insertion in model container
[2018-04-11 18:20:57,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:20:57" (3/3) ...
[2018-04-11 18:20:57,233 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0234_true-valid-memsafety.i
[2018-04-11 18:20:57,238 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2018-04-11 18:20:57,247 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations.
[2018-04-11 18:20:57,269 INFO L128 ementStrategyFactory]: Using default assertion order modulation
[2018-04-11 18:20:57,270 INFO L369 AbstractCegarLoop]: Interprodecural is true
[2018-04-11 18:20:57,270 INFO L370 AbstractCegarLoop]: Hoare is false
[2018-04-11 18:20:57,270 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2018-04-11 18:20:57,270 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL
[2018-04-11 18:20:57,270 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-04-11 18:20:57,270 INFO L374 AbstractCegarLoop]: Difference is false
[2018-04-11 18:20:57,270 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-04-11 18:20:57,270 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-04-11 18:20:57,271 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-04-11 18:20:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states.
[2018-04-11 18:20:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-04-11 18:20:57,290 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:20:57,291 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-04-11 18:20:57,291 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:20:57,294 INFO L82 PathProgramCache]: Analyzing trace with hash 12328540, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:20:57,303 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:20:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:57,336 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 18:20:57,355 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 18:20:57,355 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-04-11 18:20:57,356 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:20:57,356 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 18:20:57,356 INFO L182 omatonBuilderFactory]: Interpolants [246#true, 247#false, 248#(= 1 (select |#valid| |~#list~0.base|))]
[2018-04-11 18:20:57,357 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 18:20:57,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-04-11 18:20:57,366 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-04-11 18:20:57,366 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-04-11 18:20:57,368 INFO L87 Difference]: Start difference. First operand 243 states. Second operand 3 states.
[2018-04-11 18:20:57,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:20:57,566 INFO L93 Difference]: Finished difference Result 274 states and 293 transitions.
[2018-04-11 18:20:57,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-04-11 18:20:57,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4
[2018-04-11 18:20:57,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:20:57,580 INFO L225 Difference]: With dead ends: 274
[2018-04-11 18:20:57,580 INFO L226 Difference]: Without dead ends: 271
[2018-04-11 18:20:57,582 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 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 18:20:57,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states.
[2018-04-11 18:20:57,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 238.
[2018-04-11 18:20:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states.
[2018-04-11 18:20:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 253 transitions.
[2018-04-11 18:20:57,624 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 253 transitions. Word has length 4
[2018-04-11 18:20:57,624 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:20:57,624 INFO L459 AbstractCegarLoop]: Abstraction has 238 states and 253 transitions.
[2018-04-11 18:20:57,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-04-11 18:20:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 253 transitions.
[2018-04-11 18:20:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-04-11 18:20:57,625 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:20:57,625 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-04-11 18:20:57,625 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:20:57,625 INFO L82 PathProgramCache]: Analyzing trace with hash 12328541, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:20:57,628 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:20:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:57,638 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-04-11 18:20:57,640 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,641 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,642 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,642 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,715 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 4) (store |c_#length| %1 4)) :qid itp)) :qid itp)) is different from true
[2018-04-11 18:20:57,781 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 18:20:57,802 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 18:20:57,802 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-04-11 18:20:57,802 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:20:57,802 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 18:20:57,802 INFO L182 omatonBuilderFactory]: Interpolants [761#true, 762#false, 763#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 4) (store |#length| %1 4)) :qid itp)) :qid itp)), 764#(and (<= (+ |~#list~0.offset| 4) (select |#length| |~#list~0.base|)) (= 4 (select |#length| |~#list~0.base|)) (<= 0 |~#list~0.offset|))]
[2018-04-11 18:20:57,802 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 18:20:57,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-04-11 18:20:57,803 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-04-11 18:20:57,803 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12
[2018-04-11 18:20:57,804 INFO L87 Difference]: Start difference. First operand 238 states and 253 transitions. Second operand 4 states.
[2018-04-11 18:20:57,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:20:57,921 INFO L93 Difference]: Finished difference Result 245 states and 263 transitions.
[2018-04-11 18:20:57,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-04-11 18:20:57,922 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4
[2018-04-11 18:20:57,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:20:57,924 INFO L225 Difference]: With dead ends: 245
[2018-04-11 18:20:57,924 INFO L226 Difference]: Without dead ends: 245
[2018-04-11 18:20:57,925 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12
[2018-04-11 18:20:57,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states.
[2018-04-11 18:20:57,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 237.
[2018-04-11 18:20:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states.
[2018-04-11 18:20:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 252 transitions.
[2018-04-11 18:20:57,935 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 252 transitions. Word has length 4
[2018-04-11 18:20:57,936 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:20:57,936 INFO L459 AbstractCegarLoop]: Abstraction has 237 states and 252 transitions.
[2018-04-11 18:20:57,936 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-04-11 18:20:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 252 transitions.
[2018-04-11 18:20:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-04-11 18:20:57,936 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:20:57,936 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:20:57,937 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:20:57,937 INFO L82 PathProgramCache]: Analyzing trace with hash -921472681, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:20:57,940 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:20:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:57,955 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-04-11 18:20:57,958 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,958 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,959 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,959 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:57,968 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true
[2018-04-11 18:20:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 18:20:58,022 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 18:20:58,022 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-04-11 18:20:58,022 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:20:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 18:20:58,023 INFO L182 omatonBuilderFactory]: Interpolants [1248#false, 1254#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 1255#(= 1 (select |#valid| |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base|)), 1256#(= 1 (select |#valid| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.base)), 1257#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 1247#true]
[2018-04-11 18:20:58,023 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 18:20:58,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-04-11 18:20:58,023 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-04-11 18:20:58,023 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-04-11 18:20:58,023 INFO L87 Difference]: Start difference. First operand 237 states and 252 transitions. Second operand 6 states.
[2018-04-11 18:20:58,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:20:58,479 INFO L93 Difference]: Finished difference Result 270 states and 291 transitions.
[2018-04-11 18:20:58,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-04-11 18:20:58,480 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17
[2018-04-11 18:20:58,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:20:58,481 INFO L225 Difference]: With dead ends: 270
[2018-04-11 18:20:58,481 INFO L226 Difference]: Without dead ends: 270
[2018-04-11 18:20:58,481 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56
[2018-04-11 18:20:58,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states.
[2018-04-11 18:20:58,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 236.
[2018-04-11 18:20:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states.
[2018-04-11 18:20:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 251 transitions.
[2018-04-11 18:20:58,488 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 251 transitions. Word has length 17
[2018-04-11 18:20:58,488 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:20:58,489 INFO L459 AbstractCegarLoop]: Abstraction has 236 states and 251 transitions.
[2018-04-11 18:20:58,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-04-11 18:20:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 251 transitions.
[2018-04-11 18:20:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-04-11 18:20:58,489 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:20:58,489 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 18:20:58,490 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:20:58,490 INFO L82 PathProgramCache]: Analyzing trace with hash -921472680, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:20:58,498 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:20:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:58,543 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
WARNING: array quantifier
[2018-04-11 18:20:58,616 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,616 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,616 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,616 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,624 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,625 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,625 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,625 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:20:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:58,738 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 18:20:58,764 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 18:20:58,764 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2018-04-11 18:20:58,764 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:20:58,764 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 18:20:58,765 INFO L182 omatonBuilderFactory]: Interpolants [1776#(= 8 __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size), 1777#(exists ((%0 (Array Int Int))) (! (and (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 8)) :qid itp)), 1778#(exists ((%0 (Array Int Int))) (! (and (= (ite (<= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) 2147483647) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (+ (- 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))) 8) (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp))) :qid itp)), 1779#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) 8) (= 8 (select |#length| |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base|)) (= 0 |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.offset|)), 1780#(and (or (<= (+ __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (select |#length| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.base)) (and (< 2147483647 (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (<= (+ __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (+ (select |#length| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.base) 4294967296)))) (<= 0 __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.offset)), 1781#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 1768#true, 1769#false, 1775#(= |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size| 8)]
[2018-04-11 18:20:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 18:20:58,765 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states
[2018-04-11 18:20:58,765 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2018-04-11 18:20:58,765 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=55, Unknown=2, NotChecked=0, Total=72
[2018-04-11 18:20:58,766 INFO L87 Difference]: Start difference. First operand 236 states and 251 transitions. Second operand 9 states.
[2018-04-11 18:20:58,874 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_~#list~0.base| |c_old(~#list~0.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((%0 (Array Int Int))) (! (and (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) (= |c___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1) (= |c___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 8)) :qid itp)) (= |c_~#list~0.offset| |c_old(~#list~0.offset)|) (= |c_#NULL.base| |c_old(#NULL.base)|) (= |c_#NULL.offset| |c_old(#NULL.offset)|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_old(#length)| |c_#length|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) is different from false
[2018-04-11 18:20:59,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:20:59,389 INFO L93 Difference]: Finished difference Result 283 states and 305 transitions.
[2018-04-11 18:20:59,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2018-04-11 18:20:59,390 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 17
[2018-04-11 18:20:59,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:20:59,392 INFO L225 Difference]: With dead ends: 283
[2018-04-11 18:20:59,392 INFO L226 Difference]: Without dead ends: 283
[2018-04-11 18:20:59,393 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=4, NotChecked=22, Total=182
[2018-04-11 18:20:59,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states.
[2018-04-11 18:20:59,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 249.
[2018-04-11 18:20:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states.
[2018-04-11 18:20:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 264 transitions.
[2018-04-11 18:20:59,402 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 264 transitions. Word has length 17
[2018-04-11 18:20:59,402 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:20:59,402 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 264 transitions.
[2018-04-11 18:20:59,402 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2018-04-11 18:20:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 264 transitions.
[2018-04-11 18:20:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2018-04-11 18:20:59,405 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:20:59,405 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:20:59,405 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:20:59,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1200313104, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:20:59,413 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:20:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:20:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked.
[2018-04-11 18:20:59,749 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 18:20:59,749 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2018-04-11 18:20:59,749 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:20:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked.
[2018-04-11 18:20:59,750 INFO L182 omatonBuilderFactory]: Interpolants [2512#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296) 8)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))), 2513#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 2514#(<= |#Ultimate.C_memset_#amount| 0), 2324#true, 2325#false, 2421#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2422#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2440#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2505#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 2506#(and (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (or (and (not (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))) (and (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)))), 2492#(or (and (not (= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size 8)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size| 8))) (and (= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size 8) (= |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size| 8)))]
[2018-04-11 18:20:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked.
[2018-04-11 18:20:59,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2018-04-11 18:20:59,751 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2018-04-11 18:20:59,751 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2018-04-11 18:20:59,751 INFO L87 Difference]: Start difference. First operand 249 states and 264 transitions. Second operand 11 states.
[2018-04-11 18:21:00,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:00,833 INFO L93 Difference]: Finished difference Result 297 states and 318 transitions.
[2018-04-11 18:21:00,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2018-04-11 18:21:00,834 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 129
[2018-04-11 18:21:00,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:00,835 INFO L225 Difference]: With dead ends: 297
[2018-04-11 18:21:00,835 INFO L226 Difference]: Without dead ends: 290
[2018-04-11 18:21:00,836 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420
[2018-04-11 18:21:00,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states.
[2018-04-11 18:21:00,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 252.
[2018-04-11 18:21:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states.
[2018-04-11 18:21:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 268 transitions.
[2018-04-11 18:21:00,846 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 268 transitions. Word has length 129
[2018-04-11 18:21:00,846 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:00,848 INFO L459 AbstractCegarLoop]: Abstraction has 252 states and 268 transitions.
[2018-04-11 18:21:00,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2018-04-11 18:21:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 268 transitions.
[2018-04-11 18:21:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2018-04-11 18:21:00,851 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:00,851 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:00,851 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:00,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1167911899, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:00,855 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 30 proven. 69 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2018-04-11 18:21:01,216 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:01,216 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12
[2018-04-11 18:21:01,216 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked.
[2018-04-11 18:21:01,217 INFO L182 omatonBuilderFactory]: Interpolants [3187#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3203#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 3188#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3204#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 3189#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 3211#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 3212#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3085#true, 3213#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 3086#false, 3214#(or (and (<= |#Ultimate.C_memset_#amount| 1) (<= |#Ultimate.C_memset_#amount| |#Ultimate.C_memset_#t~loopctr31|)) (and (< 1 |#Ultimate.C_memset_#amount|) (< |#Ultimate.C_memset_#t~loopctr31| |#Ultimate.C_memset_#amount|))), 3215#(<= |#Ultimate.C_memset_#amount| 1)]
[2018-04-11 18:21:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 30 proven. 69 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2018-04-11 18:21:01,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states
[2018-04-11 18:21:01,218 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2018-04-11 18:21:01,218 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132
[2018-04-11 18:21:01,218 INFO L87 Difference]: Start difference. First operand 252 states and 268 transitions. Second operand 12 states.
[2018-04-11 18:21:02,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:02,672 INFO L93 Difference]: Finished difference Result 303 states and 325 transitions.
[2018-04-11 18:21:02,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2018-04-11 18:21:02,672 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 134
[2018-04-11 18:21:02,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:02,674 INFO L225 Difference]: With dead ends: 303
[2018-04-11 18:21:02,674 INFO L226 Difference]: Without dead ends: 296
[2018-04-11 18:21:02,675 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552
[2018-04-11 18:21:02,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states.
[2018-04-11 18:21:02,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 253.
[2018-04-11 18:21:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states.
[2018-04-11 18:21:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 270 transitions.
[2018-04-11 18:21:02,683 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 270 transitions. Word has length 134
[2018-04-11 18:21:02,683 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:02,683 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 270 transitions.
[2018-04-11 18:21:02,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states.
[2018-04-11 18:21:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 270 transitions.
[2018-04-11 18:21:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140
[2018-04-11 18:21:02,685 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:02,685 INFO L355 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:02,685 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:02,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1864252272, now seen corresponding path program 2 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:02,690 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked.
[2018-04-11 18:21:02,940 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:02,940 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13
[2018-04-11 18:21:02,940 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked.
[2018-04-11 18:21:02,940 INFO L182 omatonBuilderFactory]: Interpolants [3873#true, 3874#false, 4006#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 4007#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4008#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 4009#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 4010#(or (and (<= |#Ultimate.C_memset_#amount| |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#amount| 2)) (and (< 2 |#Ultimate.C_memset_#amount|) (< |#Ultimate.C_memset_#t~loopctr31| |#Ultimate.C_memset_#amount|))), 4011#(<= |#Ultimate.C_memset_#amount| 2), 3980#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3981#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3982#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 3997#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 3998#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:21:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked.
[2018-04-11 18:21:02,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states
[2018-04-11 18:21:02,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2018-04-11 18:21:02,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156
[2018-04-11 18:21:02,941 INFO L87 Difference]: Start difference. First operand 253 states and 270 transitions. Second operand 13 states.
[2018-04-11 18:21:03,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:03,873 INFO L93 Difference]: Finished difference Result 306 states and 329 transitions.
[2018-04-11 18:21:03,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2018-04-11 18:21:03,873 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 139
[2018-04-11 18:21:03,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:03,874 INFO L225 Difference]: With dead ends: 306
[2018-04-11 18:21:03,874 INFO L226 Difference]: Without dead ends: 299
[2018-04-11 18:21:03,875 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=543, Unknown=0, NotChecked=0, Total=650
[2018-04-11 18:21:03,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states.
[2018-04-11 18:21:03,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 254.
[2018-04-11 18:21:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states.
[2018-04-11 18:21:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 272 transitions.
[2018-04-11 18:21:03,882 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 272 transitions. Word has length 139
[2018-04-11 18:21:03,882 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:03,883 INFO L459 AbstractCegarLoop]: Abstraction has 254 states and 272 transitions.
[2018-04-11 18:21:03,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states.
[2018-04-11 18:21:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 272 transitions.
[2018-04-11 18:21:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2018-04-11 18:21:03,884 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:03,885 INFO L355 BasicCegarLoop]: trace histogram [15, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:03,885 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:03,885 INFO L82 PathProgramCache]: Analyzing trace with hash 643423867, now seen corresponding path program 3 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:03,896 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 30 proven. 122 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked.
[2018-04-11 18:21:04,175 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:04,175 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14
[2018-04-11 18:21:04,175 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked.
[2018-04-11 18:21:04,176 INFO L182 omatonBuilderFactory]: Interpolants [4683#true, 4684#false, 4813#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 4814#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 4823#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 4824#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4825#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 4826#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 4795#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4827#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 4796#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4828#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 4797#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 4829#(not (= 8 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:21:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 30 proven. 122 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked.
[2018-04-11 18:21:04,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states
[2018-04-11 18:21:04,176 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2018-04-11 18:21:04,177 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182
[2018-04-11 18:21:04,177 INFO L87 Difference]: Start difference. First operand 254 states and 272 transitions. Second operand 14 states.
[2018-04-11 18:21:05,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:05,135 INFO L93 Difference]: Finished difference Result 309 states and 333 transitions.
[2018-04-11 18:21:05,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2018-04-11 18:21:05,136 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 144
[2018-04-11 18:21:05,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:05,137 INFO L225 Difference]: With dead ends: 309
[2018-04-11 18:21:05,137 INFO L226 Difference]: Without dead ends: 302
[2018-04-11 18:21:05,138 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=126, Invalid=630, Unknown=0, NotChecked=0, Total=756
[2018-04-11 18:21:05,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states.
[2018-04-11 18:21:05,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 255.
[2018-04-11 18:21:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states.
[2018-04-11 18:21:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 274 transitions.
[2018-04-11 18:21:05,145 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 274 transitions. Word has length 144
[2018-04-11 18:21:05,145 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:05,145 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 274 transitions.
[2018-04-11 18:21:05,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states.
[2018-04-11 18:21:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 274 transitions.
[2018-04-11 18:21:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2018-04-11 18:21:05,147 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:05,147 INFO L355 BasicCegarLoop]: trace histogram [20, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:05,147 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:05,147 INFO L82 PathProgramCache]: Analyzing trace with hash 115330000, now seen corresponding path program 4 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:05,167 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 30 proven. 162 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.
[2018-04-11 18:21:05,459 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:05,459 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15
[2018-04-11 18:21:05,460 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2018-04-11 18:21:05,460 INFO L182 omatonBuilderFactory]: Interpolants [5632#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 5664#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 5633#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 5665#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 5634#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 5666#(= |#Ultimate.C_memset_#t~loopctr31| 2), 5667#(= |#Ultimate.C_memset_#t~loopctr31| 3), 5668#(or (and (<= |#Ultimate.C_memset_#amount| 4) (<= |#Ultimate.C_memset_#amount| |#Ultimate.C_memset_#t~loopctr31|)) (and (< 4 |#Ultimate.C_memset_#amount|) (< |#Ultimate.C_memset_#t~loopctr31| |#Ultimate.C_memset_#amount|))), 5669#(<= |#Ultimate.C_memset_#amount| 4), 5515#true, 5516#false, 5651#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 5652#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 5662#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 5663#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:21:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 30 proven. 162 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.
[2018-04-11 18:21:05,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states
[2018-04-11 18:21:05,461 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2018-04-11 18:21:05,461 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210
[2018-04-11 18:21:05,462 INFO L87 Difference]: Start difference. First operand 255 states and 274 transitions. Second operand 15 states.
[2018-04-11 18:21:06,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:06,590 INFO L93 Difference]: Finished difference Result 312 states and 337 transitions.
[2018-04-11 18:21:06,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states.
[2018-04-11 18:21:06,590 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 149
[2018-04-11 18:21:06,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:06,591 INFO L225 Difference]: With dead ends: 312
[2018-04-11 18:21:06,591 INFO L226 Difference]: Without dead ends: 305
[2018-04-11 18:21:06,591 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=123, Invalid=747, Unknown=0, NotChecked=0, Total=870
[2018-04-11 18:21:06,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states.
[2018-04-11 18:21:06,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 256.
[2018-04-11 18:21:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states.
[2018-04-11 18:21:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 276 transitions.
[2018-04-11 18:21:06,595 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 276 transitions. Word has length 149
[2018-04-11 18:21:06,595 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:06,595 INFO L459 AbstractCegarLoop]: Abstraction has 256 states and 276 transitions.
[2018-04-11 18:21:06,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states.
[2018-04-11 18:21:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 276 transitions.
[2018-04-11 18:21:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2018-04-11 18:21:06,596 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:06,596 INFO L355 BasicCegarLoop]: trace histogram [25, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:06,596 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:06,596 INFO L82 PathProgramCache]: Analyzing trace with hash -2145146597, now seen corresponding path program 5 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:06,599 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 30 proven. 211 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked.
[2018-04-11 18:21:06,874 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:06,874 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2018-04-11 18:21:06,874 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2018-04-11 18:21:06,874 INFO L182 omatonBuilderFactory]: Interpolants [6528#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 6369#true, 6529#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 6370#false, 6530#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 6531#(not (= 8 |#Ultimate.C_memset_#amount|)), 6511#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 6512#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 6491#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 6523#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 6492#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 6524#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 6493#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 6525#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 6526#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 6527#(<= |#Ultimate.C_memset_#t~loopctr31| 2)]
[2018-04-11 18:21:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 30 proven. 211 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked.
[2018-04-11 18:21:06,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states
[2018-04-11 18:21:06,875 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2018-04-11 18:21:06,875 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240
[2018-04-11 18:21:06,875 INFO L87 Difference]: Start difference. First operand 256 states and 276 transitions. Second operand 16 states.
[2018-04-11 18:21:07,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:07,940 INFO L93 Difference]: Finished difference Result 315 states and 341 transitions.
[2018-04-11 18:21:07,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states.
[2018-04-11 18:21:07,940 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 154
[2018-04-11 18:21:07,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:07,941 INFO L225 Difference]: With dead ends: 315
[2018-04-11 18:21:07,941 INFO L226 Difference]: Without dead ends: 308
[2018-04-11 18:21:07,942 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=171, Invalid=821, Unknown=0, NotChecked=0, Total=992
[2018-04-11 18:21:07,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states.
[2018-04-11 18:21:07,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 257.
[2018-04-11 18:21:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states.
[2018-04-11 18:21:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 278 transitions.
[2018-04-11 18:21:07,949 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 278 transitions. Word has length 154
[2018-04-11 18:21:07,949 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:07,949 INFO L459 AbstractCegarLoop]: Abstraction has 257 states and 278 transitions.
[2018-04-11 18:21:07,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states.
[2018-04-11 18:21:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 278 transitions.
[2018-04-11 18:21:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2018-04-11 18:21:07,951 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:07,952 INFO L355 BasicCegarLoop]: trace histogram [30, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:07,952 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:07,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1462633520, now seen corresponding path program 6 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:07,960 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 30 proven. 269 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked.
[2018-04-11 18:21:08,274 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:08,274 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17
[2018-04-11 18:21:08,275 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2018-04-11 18:21:08,275 INFO L182 omatonBuilderFactory]: Interpolants [7393#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 7394#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 7372#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 7245#true, 7373#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 7246#false, 7374#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 7406#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 7407#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 7408#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 7409#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 7410#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 7411#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 7412#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 7413#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 7414#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 7415#(not (= 8 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:21:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 30 proven. 269 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked.
[2018-04-11 18:21:08,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states
[2018-04-11 18:21:08,276 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2018-04-11 18:21:08,276 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272
[2018-04-11 18:21:08,276 INFO L87 Difference]: Start difference. First operand 257 states and 278 transitions. Second operand 17 states.
[2018-04-11 18:21:09,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:09,425 INFO L93 Difference]: Finished difference Result 318 states and 345 transitions.
[2018-04-11 18:21:09,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2018-04-11 18:21:09,426 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 159
[2018-04-11 18:21:09,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:09,427 INFO L225 Difference]: With dead ends: 318
[2018-04-11 18:21:09,427 INFO L226 Difference]: Without dead ends: 311
[2018-04-11 18:21:09,427 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=196, Invalid=926, Unknown=0, NotChecked=0, Total=1122
[2018-04-11 18:21:09,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states.
[2018-04-11 18:21:09,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 258.
[2018-04-11 18:21:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 280 transitions.
[2018-04-11 18:21:09,431 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 280 transitions. Word has length 159
[2018-04-11 18:21:09,431 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:09,431 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 280 transitions.
[2018-04-11 18:21:09,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states.
[2018-04-11 18:21:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 280 transitions.
[2018-04-11 18:21:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2018-04-11 18:21:09,431 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:09,432 INFO L355 BasicCegarLoop]: trace histogram [35, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:09,432 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:09,432 INFO L82 PathProgramCache]: Analyzing trace with hash 2115783611, now seen corresponding path program 7 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:09,446 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 30 proven. 336 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked.
[2018-04-11 18:21:09,789 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:09,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18
[2018-04-11 18:21:09,789 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked.
[2018-04-11 18:21:09,790 INFO L182 omatonBuilderFactory]: Interpolants [8320#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 8321#(not (= 8 |#Ultimate.C_memset_#amount|)), 8297#(not (= 8 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 8298#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 8143#true, 8144#false, 8275#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8276#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8277#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 8311#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 8)), 8312#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8313#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 8314#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 8315#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 8316#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 8317#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 8318#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 8319#(<= |#Ultimate.C_memset_#t~loopctr31| 6)]
[2018-04-11 18:21:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 30 proven. 336 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked.
[2018-04-11 18:21:09,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states
[2018-04-11 18:21:09,790 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2018-04-11 18:21:09,791 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306
[2018-04-11 18:21:09,791 INFO L87 Difference]: Start difference. First operand 258 states and 280 transitions. Second operand 18 states.
[2018-04-11 18:21:10,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:10,819 INFO L93 Difference]: Finished difference Result 321 states and 349 transitions.
[2018-04-11 18:21:10,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states.
[2018-04-11 18:21:10,819 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 164
[2018-04-11 18:21:10,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:10,821 INFO L225 Difference]: With dead ends: 321
[2018-04-11 18:21:10,821 INFO L226 Difference]: Without dead ends: 314
[2018-04-11 18:21:10,821 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=224, Invalid=1036, Unknown=0, NotChecked=0, Total=1260
[2018-04-11 18:21:10,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states.
[2018-04-11 18:21:10,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 259.
[2018-04-11 18:21:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states.
[2018-04-11 18:21:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 282 transitions.
[2018-04-11 18:21:10,827 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 282 transitions. Word has length 164
[2018-04-11 18:21:10,827 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:10,827 INFO L459 AbstractCegarLoop]: Abstraction has 259 states and 282 transitions.
[2018-04-11 18:21:10,827 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states.
[2018-04-11 18:21:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 282 transitions.
[2018-04-11 18:21:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2018-04-11 18:21:10,828 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:10,828 INFO L355 BasicCegarLoop]: trace histogram [40, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:10,828 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:10,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1122428048, now seen corresponding path program 8 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:10,832 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:10,884 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
WARNING: array quantifier
WARNING: array quantifier
[2018-04-11 18:21:10,893 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,893 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,893 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,893 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,899 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,899 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,900 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,900 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-04-11 18:21:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked.
[2018-04-11 18:21:11,110 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:11,111 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10
[2018-04-11 18:21:11,111 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked.
[2018-04-11 18:21:11,111 INFO L182 omatonBuilderFactory]: Interpolants [9200#(= |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size| 119), 9201#(= 119 __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size), 9202#(exists ((%0 (Array Int Int))) (! (and (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |#length| %1 119)) :qid itp)) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)) :qid itp)), 9203#(exists ((%0 (Array Int Int))) (! (and (= (ite (<= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) 2147483647) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (+ (- 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))) 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |#length| %1 119)) :qid itp))) :qid itp)), 9204#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) 119) (= 0 |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.offset|) (= 119 (select |#length| |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base|))), 9205#(and (or (<= (+ __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (select |#length| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.base)) (and (< 2147483647 (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (<= (+ __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (+ (select |#length| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.base) 4294967296)))) (<= 0 __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~ptr~0.offset)), 9206#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 9063#true, 9207#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 9064#false, 9241#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:21:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked.
[2018-04-11 18:21:11,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2018-04-11 18:21:11,112 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2018-04-11 18:21:11,112 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=85, Unknown=3, NotChecked=0, Total=110
[2018-04-11 18:21:11,112 INFO L87 Difference]: Start difference. First operand 259 states and 282 transitions. Second operand 11 states.
[2018-04-11 18:21:11,240 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_~#list~0.base| |c_old(~#list~0.base)|) (= |c_#valid| |c_old(#valid)|) (= |c_~#list~0.offset| |c_old(~#list~0.offset)|) (= |c_#NULL.base| |c_old(#NULL.base)|) (exists ((%0 (Array Int Int))) (! (and (= |c___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |c_#length| %1 119)) :qid itp)) (= |c___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)) :qid itp)) (= |c_#NULL.offset| |c_old(#NULL.offset)|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_old(#length)| |c_#length|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) is different from false
[2018-04-11 18:21:11,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:11,841 INFO L93 Difference]: Finished difference Result 291 states and 319 transitions.
[2018-04-11 18:21:11,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2018-04-11 18:21:11,842 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 169
[2018-04-11 18:21:11,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:11,843 INFO L225 Difference]: With dead ends: 291
[2018-04-11 18:21:11,843 INFO L226 Difference]: Without dead ends: 291
[2018-04-11 18:21:11,843 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=162, Unknown=5, NotChecked=26, Total=240
[2018-04-11 18:21:11,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states.
[2018-04-11 18:21:11,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 258.
[2018-04-11 18:21:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 281 transitions.
[2018-04-11 18:21:11,847 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 281 transitions. Word has length 169
[2018-04-11 18:21:11,848 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:11,848 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 281 transitions.
[2018-04-11 18:21:11,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2018-04-11 18:21:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 281 transitions.
[2018-04-11 18:21:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183
[2018-04-11 18:21:11,848 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:11,848 INFO L355 BasicCegarLoop]: trace histogram [40, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:11,848 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:11,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1128431056, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:11,851 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:12,113 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-04-11 18:21:12,114 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2018-04-11 18:21:12,114 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:12,114 INFO L182 omatonBuilderFactory]: Interpolants [10256#(or (and (= |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size 119)) (and (not (= |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size| 119)) (not (= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size 119)))), 10276#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 10277#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 10278#(<= |#Ultimate.C_memset_#amount| 0), 10088#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 10089#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 10123#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 9933#true, 10269#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 9934#false, 10270#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:21:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:12,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2018-04-11 18:21:12,115 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2018-04-11 18:21:12,115 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2018-04-11 18:21:12,115 INFO L87 Difference]: Start difference. First operand 258 states and 281 transitions. Second operand 11 states.
[2018-04-11 18:21:12,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:12,871 INFO L93 Difference]: Finished difference Result 298 states and 325 transitions.
[2018-04-11 18:21:12,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2018-04-11 18:21:12,871 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 182
[2018-04-11 18:21:12,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:12,872 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:12,872 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:12,872 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420
[2018-04-11 18:21:12,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:12,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 280 transitions.
[2018-04-11 18:21:12,875 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 280 transitions. Word has length 182
[2018-04-11 18:21:12,876 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:12,876 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 280 transitions.
[2018-04-11 18:21:12,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2018-04-11 18:21:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 280 transitions.
[2018-04-11 18:21:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184
[2018-04-11 18:21:12,876 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:12,876 INFO L355 BasicCegarLoop]: trace histogram [41, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:12,876 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:12,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1948618761, now seen corresponding path program 2 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:12,879 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:13,190 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:13,190 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12
[2018-04-11 18:21:13,190 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:13,190 INFO L182 omatonBuilderFactory]: Interpolants [11201#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 11202#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 11011#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 11203#(or (and (<= |#Ultimate.C_memset_#amount| 1) (<= |#Ultimate.C_memset_#amount| |#Ultimate.C_memset_#t~loopctr31|)) (and (< 1 |#Ultimate.C_memset_#amount|) (< |#Ultimate.C_memset_#t~loopctr31| |#Ultimate.C_memset_#amount|))), 11012#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 11204#(<= |#Ultimate.C_memset_#amount| 1), 11046#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 10855#true, 10856#false, 11193#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 11194#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 11179#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)]
[2018-04-11 18:21:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:13,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states
[2018-04-11 18:21:13,191 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2018-04-11 18:21:13,191 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132
[2018-04-11 18:21:13,191 INFO L87 Difference]: Start difference. First operand 258 states and 280 transitions. Second operand 12 states.
[2018-04-11 18:21:13,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:13,992 INFO L93 Difference]: Finished difference Result 298 states and 324 transitions.
[2018-04-11 18:21:13,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2018-04-11 18:21:13,992 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 183
[2018-04-11 18:21:13,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:13,994 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:13,994 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:13,994 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420
[2018-04-11 18:21:13,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:13,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 279 transitions.
[2018-04-11 18:21:13,999 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 279 transitions. Word has length 183
[2018-04-11 18:21:13,999 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:13,999 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 279 transitions.
[2018-04-11 18:21:14,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states.
[2018-04-11 18:21:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 279 transitions.
[2018-04-11 18:21:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2018-04-11 18:21:14,000 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:14,000 INFO L355 BasicCegarLoop]: trace histogram [42, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:14,000 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:14,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1447084720, now seen corresponding path program 3 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:14,004 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 200 proven. 3 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:14,264 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:14,264 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13
[2018-04-11 18:21:14,264 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:14,265 INFO L182 omatonBuilderFactory]: Interpolants [11936#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12128#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119))), 11937#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12129#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 12130#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 11779#true, 11971#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12131#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 11780#false, 12132#(<= |#Ultimate.C_memset_#amount| 2), 12104#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 12119#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 12120#(and (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size) (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)))]
[2018-04-11 18:21:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 200 proven. 3 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:14,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states
[2018-04-11 18:21:14,265 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2018-04-11 18:21:14,265 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2018-04-11 18:21:14,265 INFO L87 Difference]: Start difference. First operand 258 states and 279 transitions. Second operand 13 states.
[2018-04-11 18:21:15,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:15,238 INFO L93 Difference]: Finished difference Result 298 states and 323 transitions.
[2018-04-11 18:21:15,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2018-04-11 18:21:15,238 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 184
[2018-04-11 18:21:15,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:15,239 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:15,239 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:15,239 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=493, Unknown=0, NotChecked=0, Total=600
[2018-04-11 18:21:15,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:15,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:15,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 278 transitions.
[2018-04-11 18:21:15,243 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 278 transitions. Word has length 184
[2018-04-11 18:21:15,243 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:15,243 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 278 transitions.
[2018-04-11 18:21:15,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states.
[2018-04-11 18:21:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 278 transitions.
[2018-04-11 18:21:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186
[2018-04-11 18:21:15,243 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:15,244 INFO L355 BasicCegarLoop]: trace histogram [43, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:15,244 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:15,244 INFO L82 PathProgramCache]: Analyzing trace with hash -660289769, now seen corresponding path program 4 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:15,246 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 245 proven. 6 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:15,561 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:15,561 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14
[2018-04-11 18:21:15,561 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:15,562 INFO L182 omatonBuilderFactory]: Interpolants [13056#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size|)), 12871#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12872#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12713#true, 13065#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119))), 12714#false, 12906#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 13066#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 13067#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 1) (<= 1 |#Ultimate.C_memset_#t~loopctr31|)), 13068#(and (<= 2 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 2) (< 0 |#Ultimate.C_memset_#amount|)), 13069#(and (< 2 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 13070#(and (< 2 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#amount| 3)), 13039#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 13055#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|))]
[2018-04-11 18:21:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 245 proven. 6 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:15,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states
[2018-04-11 18:21:15,562 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2018-04-11 18:21:15,563 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182
[2018-04-11 18:21:15,563 INFO L87 Difference]: Start difference. First operand 258 states and 278 transitions. Second operand 14 states.
[2018-04-11 18:21:16,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:16,642 INFO L93 Difference]: Finished difference Result 298 states and 322 transitions.
[2018-04-11 18:21:16,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2018-04-11 18:21:16,642 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 185
[2018-04-11 18:21:16,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:16,644 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:16,644 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:16,644 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=104, Invalid=546, Unknown=0, NotChecked=0, Total=650
[2018-04-11 18:21:16,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:16,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 277 transitions.
[2018-04-11 18:21:16,649 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 277 transitions. Word has length 185
[2018-04-11 18:21:16,650 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:16,650 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 277 transitions.
[2018-04-11 18:21:16,650 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states.
[2018-04-11 18:21:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 277 transitions.
[2018-04-11 18:21:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2018-04-11 18:21:16,651 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:16,651 INFO L355 BasicCegarLoop]: trace histogram [44, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:16,651 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:16,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1564389488, now seen corresponding path program 5 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:16,656 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 290 proven. 10 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:16,951 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:16,951 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15
[2018-04-11 18:21:16,951 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:16,952 INFO L182 omatonBuilderFactory]: Interpolants [13995#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 13996#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 13810#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 13651#true, 13811#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 13652#false, 13845#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 14006#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 14007#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 14008#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 14009#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 13978#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 14010#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 14011#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 14012#(not (= |#Ultimate.C_memset_#amount| 119))]
[2018-04-11 18:21:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 290 proven. 10 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:16,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states
[2018-04-11 18:21:16,952 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2018-04-11 18:21:16,952 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210
[2018-04-11 18:21:16,952 INFO L87 Difference]: Start difference. First operand 258 states and 277 transitions. Second operand 15 states.
[2018-04-11 18:21:17,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:17,805 INFO L93 Difference]: Finished difference Result 298 states and 321 transitions.
[2018-04-11 18:21:17,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2018-04-11 18:21:17,806 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 186
[2018-04-11 18:21:17,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:17,807 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:17,807 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:17,807 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=459, Unknown=0, NotChecked=0, Total=552
[2018-04-11 18:21:17,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:17,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 276 transitions.
[2018-04-11 18:21:17,812 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 276 transitions. Word has length 186
[2018-04-11 18:21:17,813 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:17,813 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 276 transitions.
[2018-04-11 18:21:17,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states.
[2018-04-11 18:21:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 276 transitions.
[2018-04-11 18:21:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2018-04-11 18:21:17,814 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:17,814 INFO L355 BasicCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:17,814 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:17,814 INFO L82 PathProgramCache]: Analyzing trace with hash 473290295, now seen corresponding path program 6 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:17,818 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 335 proven. 15 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:18,107 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:18,108 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2018-04-11 18:21:18,108 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:18,108 INFO L182 omatonBuilderFactory]: Interpolants [14945#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 14946#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 14915#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 14947#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 14948#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 14949#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 14950#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 14951#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 14952#(not (= |#Ultimate.C_memset_#amount| 119)), 14933#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 14934#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 14587#true, 14747#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 14588#false, 14748#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 14782#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:21:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 335 proven. 15 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:18,109 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states
[2018-04-11 18:21:18,109 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2018-04-11 18:21:18,109 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240
[2018-04-11 18:21:18,109 INFO L87 Difference]: Start difference. First operand 258 states and 276 transitions. Second operand 16 states.
[2018-04-11 18:21:19,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:19,032 INFO L93 Difference]: Finished difference Result 298 states and 320 transitions.
[2018-04-11 18:21:19,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2018-04-11 18:21:19,032 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 187
[2018-04-11 18:21:19,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:19,033 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:19,033 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:19,033 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600
[2018-04-11 18:21:19,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:19,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 275 transitions.
[2018-04-11 18:21:19,038 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 275 transitions. Word has length 187
[2018-04-11 18:21:19,039 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:19,039 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 275 transitions.
[2018-04-11 18:21:19,039 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states.
[2018-04-11 18:21:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 275 transitions.
[2018-04-11 18:21:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2018-04-11 18:21:19,040 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:19,040 INFO L355 BasicCegarLoop]: trace histogram [46, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:19,040 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:19,040 INFO L82 PathProgramCache]: Analyzing trace with hash -783145872, now seen corresponding path program 7 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:19,056 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 380 proven. 21 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:19,362 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:19,363 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17
[2018-04-11 18:21:19,363 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:19,363 INFO L182 omatonBuilderFactory]: Interpolants [15875#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 15876#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 15527#true, 15528#false, 15688#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 15689#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 15723#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 15856#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 15888#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 15889#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 15890#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 15891#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 15892#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 15893#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 15894#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 15895#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 15896#(not (= |#Ultimate.C_memset_#amount| 119))]
[2018-04-11 18:21:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 380 proven. 21 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:19,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states
[2018-04-11 18:21:19,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2018-04-11 18:21:19,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272
[2018-04-11 18:21:19,364 INFO L87 Difference]: Start difference. First operand 258 states and 275 transitions. Second operand 17 states.
[2018-04-11 18:21:20,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:20,353 INFO L93 Difference]: Finished difference Result 298 states and 319 transitions.
[2018-04-11 18:21:20,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2018-04-11 18:21:20,353 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 188
[2018-04-11 18:21:20,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:20,354 INFO L225 Difference]: With dead ends: 298
[2018-04-11 18:21:20,354 INFO L226 Difference]: Without dead ends: 289
[2018-04-11 18:21:20,354 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650
[2018-04-11 18:21:20,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states.
[2018-04-11 18:21:20,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 258.
[2018-04-11 18:21:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2018-04-11 18:21:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 274 transitions.
[2018-04-11 18:21:20,357 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 274 transitions. Word has length 188
[2018-04-11 18:21:20,358 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:20,358 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 274 transitions.
[2018-04-11 18:21:20,358 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states.
[2018-04-11 18:21:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 274 transitions.
[2018-04-11 18:21:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2018-04-11 18:21:20,359 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:20,359 INFO L355 BasicCegarLoop]: trace histogram [47, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:20,359 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:20,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1077961385, now seen corresponding path program 8 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:20,366 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 425 proven. 28 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:20,691 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:20,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18
[2018-04-11 18:21:20,691 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:20,692 INFO L182 omatonBuilderFactory]: Interpolants [16801#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 16835#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 16836#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 16837#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 16838#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 16839#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 16840#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 16841#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 16842#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 16843#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 16844#(not (= |#Ultimate.C_memset_#amount| 119)), 16821#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 16822#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 16471#true, 16472#false, 16633#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 16634#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 16668#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:21:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 425 proven. 28 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:20,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states
[2018-04-11 18:21:20,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2018-04-11 18:21:20,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306
[2018-04-11 18:21:20,692 INFO L87 Difference]: Start difference. First operand 258 states and 274 transitions. Second operand 18 states.
[2018-04-11 18:21:21,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:21,749 INFO L93 Difference]: Finished difference Result 296 states and 316 transitions.
[2018-04-11 18:21:21,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states.
[2018-04-11 18:21:21,749 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 189
[2018-04-11 18:21:21,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:21,750 INFO L225 Difference]: With dead ends: 296
[2018-04-11 18:21:21,751 INFO L226 Difference]: Without dead ends: 287
[2018-04-11 18:21:21,751 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=582, Unknown=0, NotChecked=0, Total=702
[2018-04-11 18:21:21,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states.
[2018-04-11 18:21:21,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 256.
[2018-04-11 18:21:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states.
[2018-04-11 18:21:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 271 transitions.
[2018-04-11 18:21:21,756 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 271 transitions. Word has length 189
[2018-04-11 18:21:21,756 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:21,756 INFO L459 AbstractCegarLoop]: Abstraction has 256 states and 271 transitions.
[2018-04-11 18:21:21,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states.
[2018-04-11 18:21:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 271 transitions.
[2018-04-11 18:21:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2018-04-11 18:21:21,757 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:21,757 INFO L355 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:21,757 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:21,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1627307696, now seen corresponding path program 9 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:21,763 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 470 proven. 36 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:22,183 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:22,184 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19
[2018-04-11 18:21:22,184 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:22,184 INFO L182 omatonBuilderFactory]: Interpolants [17792#(and (<= |#Ultimate.C_memset_#amount| 8) (< 2 |#Ultimate.C_memset_#amount|)), 17415#true, 17767#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 17416#false, 17768#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size|)), 17578#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 17579#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 17613#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 17746#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 17782#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119))), 17783#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 17784#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 17785#(= |#Ultimate.C_memset_#t~loopctr31| 2), 17786#(and (< 2 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 17787#(and (<= |#Ultimate.C_memset_#t~loopctr31| 4) (< 2 |#Ultimate.C_memset_#amount|)), 17788#(and (< 2 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 5)), 17789#(and (< 2 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 6)), 17790#(and (<= |#Ultimate.C_memset_#t~loopctr31| 7) (< 2 |#Ultimate.C_memset_#amount|)), 17791#(and (<= |#Ultimate.C_memset_#t~loopctr31| 8) (< 2 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:21:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 470 proven. 36 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:22,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states
[2018-04-11 18:21:22,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2018-04-11 18:21:22,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342
[2018-04-11 18:21:22,185 INFO L87 Difference]: Start difference. First operand 256 states and 271 transitions. Second operand 19 states.
[2018-04-11 18:21:25,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:25,461 INFO L93 Difference]: Finished difference Result 297 states and 318 transitions.
[2018-04-11 18:21:25,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states.
[2018-04-11 18:21:25,461 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 190
[2018-04-11 18:21:25,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:25,462 INFO L225 Difference]: With dead ends: 297
[2018-04-11 18:21:25,462 INFO L226 Difference]: Without dead ends: 290
[2018-04-11 18:21:25,462 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=129, Invalid=801, Unknown=0, NotChecked=0, Total=930
[2018-04-11 18:21:25,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states.
[2018-04-11 18:21:25,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 259.
[2018-04-11 18:21:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states.
[2018-04-11 18:21:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 275 transitions.
[2018-04-11 18:21:25,466 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 275 transitions. Word has length 190
[2018-04-11 18:21:25,467 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:25,467 INFO L459 AbstractCegarLoop]: Abstraction has 259 states and 275 transitions.
[2018-04-11 18:21:25,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states.
[2018-04-11 18:21:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 275 transitions.
[2018-04-11 18:21:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192
[2018-04-11 18:21:25,468 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:25,468 INFO L355 BasicCegarLoop]: trace histogram [49, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:25,468 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:25,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1477174153, now seen corresponding path program 10 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:25,471 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 515 proven. 45 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:25,906 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:25,906 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20
[2018-04-11 18:21:25,907 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:25,907 INFO L182 omatonBuilderFactory]: Interpolants [18752#(and (<= |#Ultimate.C_memset_#t~loopctr31| 8) (< 1 |#Ultimate.C_memset_#amount|)), 18753#(and (<= |#Ultimate.C_memset_#t~loopctr31| 9) (< 1 |#Ultimate.C_memset_#amount|)), 18754#(and (<= 0 (+ (div (+ (- 12884901393) (* (- 55) |#Ultimate.C_memset_#amount|)) 2147483648) 9)) (< 1 |#Ultimate.C_memset_#amount|)), 18373#true, 18374#false, 18727#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 18728#(and (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (or (and (not (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))) (and (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)))), 18537#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 18538#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 18572#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 18705#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 18743#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))), 18744#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 18745#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 18746#(and (= 2 |#Ultimate.C_memset_#t~loopctr31|) (< 1 |#Ultimate.C_memset_#amount|)), 18747#(and (<= 3 |#Ultimate.C_memset_#t~loopctr31|) (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 18748#(and (<= |#Ultimate.C_memset_#t~loopctr31| 4) (<= 4 |#Ultimate.C_memset_#t~loopctr31|) (< 1 |#Ultimate.C_memset_#amount|)), 18749#(and (<= |#Ultimate.C_memset_#t~loopctr31| 5) (< 1 |#Ultimate.C_memset_#amount|)), 18750#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 6)), 18751#(and (<= |#Ultimate.C_memset_#t~loopctr31| 7) (< 1 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:21:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 515 proven. 45 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:25,908 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states
[2018-04-11 18:21:25,908 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2018-04-11 18:21:25,908 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380
[2018-04-11 18:21:25,908 INFO L87 Difference]: Start difference. First operand 259 states and 275 transitions. Second operand 20 states.
[2018-04-11 18:21:28,366 WARN L148 SmtUtils]: Spent 2040ms on a formula simplification that was a NOOP. DAG size: 18
[2018-04-11 18:21:31,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:31,243 INFO L93 Difference]: Finished difference Result 303 states and 325 transitions.
[2018-04-11 18:21:31,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states.
[2018-04-11 18:21:31,243 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 191
[2018-04-11 18:21:31,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:31,244 INFO L225 Difference]: With dead ends: 303
[2018-04-11 18:21:31,244 INFO L226 Difference]: Without dead ends: 296
[2018-04-11 18:21:31,245 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=122, Invalid=748, Unknown=0, NotChecked=0, Total=870
[2018-04-11 18:21:31,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states.
[2018-04-11 18:21:31,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 260.
[2018-04-11 18:21:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states.
[2018-04-11 18:21:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 277 transitions.
[2018-04-11 18:21:31,249 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 277 transitions. Word has length 191
[2018-04-11 18:21:31,249 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:31,249 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 277 transitions.
[2018-04-11 18:21:31,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states.
[2018-04-11 18:21:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions.
[2018-04-11 18:21:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2018-04-11 18:21:31,250 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:31,251 INFO L355 BasicCegarLoop]: trace histogram [50, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:31,251 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:31,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1118001616, now seen corresponding path program 11 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:31,255 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 560 proven. 55 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:31,631 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:31,631 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21
[2018-04-11 18:21:31,632 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:31,632 INFO L182 omatonBuilderFactory]: Interpolants [19712#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 19713#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 19714#(= |#Ultimate.C_memset_#t~loopctr31| 2), 19715#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 19716#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 19717#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 19718#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 19719#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 19720#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 19721#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 19338#true, 19722#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 19339#false, 19723#(not (= 119 |#Ultimate.C_memset_#amount|)), 19694#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 19503#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 19695#(and (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size) (or (and (not (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))) (and (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)))), 19504#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 19538#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 19671#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 19711#(or (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)))]
[2018-04-11 18:21:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 560 proven. 55 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:31,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states
[2018-04-11 18:21:31,633 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2018-04-11 18:21:31,633 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2018-04-11 18:21:31,633 INFO L87 Difference]: Start difference. First operand 260 states and 277 transitions. Second operand 21 states.
[2018-04-11 18:21:32,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:32,646 INFO L93 Difference]: Finished difference Result 303 states and 326 transitions.
[2018-04-11 18:21:32,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2018-04-11 18:21:32,646 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 192
[2018-04-11 18:21:32,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:32,647 INFO L225 Difference]: With dead ends: 303
[2018-04-11 18:21:32,647 INFO L226 Difference]: Without dead ends: 296
[2018-04-11 18:21:32,648 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=998, Unknown=0, NotChecked=0, Total=1190
[2018-04-11 18:21:32,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states.
[2018-04-11 18:21:32,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 261.
[2018-04-11 18:21:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states.
[2018-04-11 18:21:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 279 transitions.
[2018-04-11 18:21:32,653 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 279 transitions. Word has length 192
[2018-04-11 18:21:32,653 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:32,653 INFO L459 AbstractCegarLoop]: Abstraction has 261 states and 279 transitions.
[2018-04-11 18:21:32,653 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states.
[2018-04-11 18:21:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 279 transitions.
[2018-04-11 18:21:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2018-04-11 18:21:32,654 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:32,654 INFO L355 BasicCegarLoop]: trace histogram [51, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:32,655 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:32,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1426412439, now seen corresponding path program 12 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
[2018-04-11 18:21:32,658 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1851 backedges. 605 proven. 66 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:33,057 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:33,058 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22
[2018-04-11 18:21:33,058 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:33,058 INFO L182 omatonBuilderFactory]: Interpolants [20704#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 20705#(not (= 119 |#Ultimate.C_memset_#amount|)), 20482#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 20674#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 20483#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 20675#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 20517#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 20650#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 20692#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 20693#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 20694#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 20695#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 20696#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 20697#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 20698#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 20699#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 20316#true, 20700#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 20317#false, 20701#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 20702#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 20703#(<= |#Ultimate.C_memset_#t~loopctr31| 10)]
[2018-04-11 18:21:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1851 backedges. 605 proven. 66 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:33,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states
[2018-04-11 18:21:33,059 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2018-04-11 18:21:33,059 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=353, Unknown=0, NotChecked=0, Total=462
[2018-04-11 18:21:33,060 INFO L87 Difference]: Start difference. First operand 261 states and 279 transitions. Second operand 22 states.
[2018-04-11 18:21:33,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:33,854 INFO L93 Difference]: Finished difference Result 309 states and 333 transitions.
[2018-04-11 18:21:33,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2018-04-11 18:21:33,855 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 193
[2018-04-11 18:21:33,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:33,856 INFO L225 Difference]: With dead ends: 309
[2018-04-11 18:21:33,856 INFO L226 Difference]: Without dead ends: 302
[2018-04-11 18:21:33,856 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=928, Unknown=0, NotChecked=0, Total=1122
[2018-04-11 18:21:33,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states.
[2018-04-11 18:21:33,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 262.
[2018-04-11 18:21:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states.
[2018-04-11 18:21:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 281 transitions.
[2018-04-11 18:21:33,860 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 281 transitions. Word has length 193
[2018-04-11 18:21:33,860 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:33,861 INFO L459 AbstractCegarLoop]: Abstraction has 262 states and 281 transitions.
[2018-04-11 18:21:33,861 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states.
[2018-04-11 18:21:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 281 transitions.
[2018-04-11 18:21:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2018-04-11 18:21:33,861 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:33,862 INFO L355 BasicCegarLoop]: trace histogram [52, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:33,862 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:33,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1301130480, now seen corresponding path program 13 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:33,865 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:34,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 650 proven. 78 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:34,230 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:34,230 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23
[2018-04-11 18:21:34,230 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:34,231 INFO L182 omatonBuilderFactory]: Interpolants [21636#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 21680#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 21681#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 21682#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 21683#(= |#Ultimate.C_memset_#t~loopctr31| 2), 21684#(= 3 |#Ultimate.C_memset_#t~loopctr31|), 21301#true, 21685#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 21302#false, 21686#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 21687#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 21688#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 21689#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 21690#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 21691#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 21468#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 21692#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 21469#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 21693#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 21661#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 21662#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 21694#(not (= 119 |#Ultimate.C_memset_#amount|)), 21503#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:21:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 650 proven. 78 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:34,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states
[2018-04-11 18:21:34,231 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2018-04-11 18:21:34,231 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506
[2018-04-11 18:21:34,232 INFO L87 Difference]: Start difference. First operand 262 states and 281 transitions. Second operand 23 states.
[2018-04-11 18:21:35,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:35,390 INFO L93 Difference]: Finished difference Result 312 states and 337 transitions.
[2018-04-11 18:21:35,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states.
[2018-04-11 18:21:35,391 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 194
[2018-04-11 18:21:35,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:35,391 INFO L225 Difference]: With dead ends: 312
[2018-04-11 18:21:35,392 INFO L226 Difference]: Without dead ends: 305
[2018-04-11 18:21:35,392 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=214, Invalid=1046, Unknown=0, NotChecked=0, Total=1260
[2018-04-11 18:21:35,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states.
[2018-04-11 18:21:35,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 263.
[2018-04-11 18:21:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states.
[2018-04-11 18:21:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 283 transitions.
[2018-04-11 18:21:35,394 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 283 transitions. Word has length 194
[2018-04-11 18:21:35,395 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:35,395 INFO L459 AbstractCegarLoop]: Abstraction has 263 states and 283 transitions.
[2018-04-11 18:21:35,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states.
[2018-04-11 18:21:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 283 transitions.
[2018-04-11 18:21:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196
[2018-04-11 18:21:35,395 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:35,395 INFO L355 BasicCegarLoop]: trace histogram [53, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:35,396 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:35,396 INFO L82 PathProgramCache]: Analyzing trace with hash 44384951, now seen corresponding path program 14 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:35,398 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 695 proven. 91 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:35,846 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:35,846 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24
[2018-04-11 18:21:35,846 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:35,846 INFO L182 omatonBuilderFactory]: Interpolants [22464#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 22688#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 22465#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 22689#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 22690#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 22658#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 22499#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 22659#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 22691#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 22692#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 22693#(not (= |#Ultimate.C_memset_#amount| 119)), 22632#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 22678#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 22679#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 22296#true, 22680#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 22297#false, 22681#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 22682#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 22683#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 22684#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 22685#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 22686#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 22687#(<= |#Ultimate.C_memset_#t~loopctr31| 8)]
[2018-04-11 18:21:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 695 proven. 91 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:35,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states
[2018-04-11 18:21:35,847 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2018-04-11 18:21:35,847 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=414, Unknown=0, NotChecked=0, Total=552
[2018-04-11 18:21:35,847 INFO L87 Difference]: Start difference. First operand 263 states and 283 transitions. Second operand 24 states.
[2018-04-11 18:21:36,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:36,785 INFO L93 Difference]: Finished difference Result 315 states and 341 transitions.
[2018-04-11 18:21:36,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2018-04-11 18:21:36,785 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 195
[2018-04-11 18:21:36,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:36,786 INFO L225 Difference]: With dead ends: 315
[2018-04-11 18:21:36,786 INFO L226 Difference]: Without dead ends: 308
[2018-04-11 18:21:36,786 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=251, Invalid=1155, Unknown=0, NotChecked=0, Total=1406
[2018-04-11 18:21:36,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states.
[2018-04-11 18:21:36,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 264.
[2018-04-11 18:21:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states.
[2018-04-11 18:21:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 285 transitions.
[2018-04-11 18:21:36,789 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 285 transitions. Word has length 195
[2018-04-11 18:21:36,789 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:36,789 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 285 transitions.
[2018-04-11 18:21:36,789 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states.
[2018-04-11 18:21:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 285 transitions.
[2018-04-11 18:21:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2018-04-11 18:21:36,790 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:36,790 INFO L355 BasicCegarLoop]: trace histogram [54, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:36,790 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:36,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1194309648, now seen corresponding path program 15 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:36,793 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 740 proven. 105 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:37,184 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:37,184 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25
[2018-04-11 18:21:37,184 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:37,184 INFO L182 omatonBuilderFactory]: Interpolants [23301#true, 23302#false, 23686#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 23687#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 23688#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 23689#(= |#Ultimate.C_memset_#t~loopctr31| 2), 23690#(= 3 |#Ultimate.C_memset_#t~loopctr31|), 23691#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 23692#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 23693#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 23694#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 23695#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 23696#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 23505#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 23697#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 23698#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 23699#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 23700#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 23701#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 23638#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 23702#(not (= 119 |#Ultimate.C_memset_#amount|)), 23470#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 23471#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 23665#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 23666#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:21:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 740 proven. 105 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:37,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states
[2018-04-11 18:21:37,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants.
[2018-04-11 18:21:37,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600
[2018-04-11 18:21:37,185 INFO L87 Difference]: Start difference. First operand 264 states and 285 transitions. Second operand 25 states.
[2018-04-11 18:21:38,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:38,467 INFO L93 Difference]: Finished difference Result 318 states and 345 transitions.
[2018-04-11 18:21:38,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states.
[2018-04-11 18:21:38,468 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 196
[2018-04-11 18:21:38,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:38,468 INFO L225 Difference]: With dead ends: 318
[2018-04-11 18:21:38,468 INFO L226 Difference]: Without dead ends: 311
[2018-04-11 18:21:38,469 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=277, Invalid=1283, Unknown=0, NotChecked=0, Total=1560
[2018-04-11 18:21:38,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states.
[2018-04-11 18:21:38,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 265.
[2018-04-11 18:21:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states.
[2018-04-11 18:21:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 287 transitions.
[2018-04-11 18:21:38,472 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 287 transitions. Word has length 196
[2018-04-11 18:21:38,473 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:38,473 INFO L459 AbstractCegarLoop]: Abstraction has 265 states and 287 transitions.
[2018-04-11 18:21:38,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states.
[2018-04-11 18:21:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 287 transitions.
[2018-04-11 18:21:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198
[2018-04-11 18:21:38,474 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:38,474 INFO L355 BasicCegarLoop]: trace histogram [55, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:38,474 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:38,474 INFO L82 PathProgramCache]: Analyzing trace with hash -939136553, now seen corresponding path program 16 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:38,477 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2085 backedges. 785 proven. 120 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:38,878 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:38,878 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26
[2018-04-11 18:21:38,878 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:38,879 INFO L182 omatonBuilderFactory]: Interpolants [24704#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 24705#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 24706#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 24707#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 24708#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 24709#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 24710#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 24711#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 24712#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 24521#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 24713#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 24714#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 24715#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 24716#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 24717#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 24654#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 24718#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 24719#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 24720#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 24721#(not (= 119 |#Ultimate.C_memset_#amount|)), 24486#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 24487#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 24682#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 24683#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 24316#true, 24317#false]
[2018-04-11 18:21:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2085 backedges. 785 proven. 120 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:38,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states
[2018-04-11 18:21:38,879 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants.
[2018-04-11 18:21:38,879 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=479, Unknown=0, NotChecked=0, Total=650
[2018-04-11 18:21:38,879 INFO L87 Difference]: Start difference. First operand 265 states and 287 transitions. Second operand 26 states.
[2018-04-11 18:21:40,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:40,183 INFO L93 Difference]: Finished difference Result 321 states and 349 transitions.
[2018-04-11 18:21:40,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states.
[2018-04-11 18:21:40,183 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 197
[2018-04-11 18:21:40,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:40,185 INFO L225 Difference]: With dead ends: 321
[2018-04-11 18:21:40,185 INFO L226 Difference]: Without dead ends: 314
[2018-04-11 18:21:40,185 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=320, Invalid=1402, Unknown=0, NotChecked=0, Total=1722
[2018-04-11 18:21:40,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states.
[2018-04-11 18:21:40,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 266.
[2018-04-11 18:21:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states.
[2018-04-11 18:21:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 289 transitions.
[2018-04-11 18:21:40,189 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 289 transitions. Word has length 197
[2018-04-11 18:21:40,190 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:40,190 INFO L459 AbstractCegarLoop]: Abstraction has 266 states and 289 transitions.
[2018-04-11 18:21:40,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states.
[2018-04-11 18:21:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 289 transitions.
[2018-04-11 18:21:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199
[2018-04-11 18:21:40,191 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:40,191 INFO L355 BasicCegarLoop]: trace histogram [56, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:40,191 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:40,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1618705200, now seen corresponding path program 17 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:40,194 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 830 proven. 136 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:40,594 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:40,595 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27
[2018-04-11 18:21:40,595 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:40,595 INFO L182 omatonBuilderFactory]: Interpolants [25732#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 25733#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 25734#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 25735#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 25736#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 25737#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 25738#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 25547#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 25739#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 25740#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 25741#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 25742#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 25743#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 25680#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 25744#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 25745#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 25746#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 25747#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 25748#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 25749#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 25750#(not (= |#Ultimate.C_memset_#amount| 119)), 25512#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 25513#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 25709#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 25710#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 25341#true, 25342#false]
[2018-04-11 18:21:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 830 proven. 136 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:40,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states
[2018-04-11 18:21:40,596 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2018-04-11 18:21:40,596 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702
[2018-04-11 18:21:40,597 INFO L87 Difference]: Start difference. First operand 266 states and 289 transitions. Second operand 27 states.
[2018-04-11 18:21:41,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:41,966 INFO L93 Difference]: Finished difference Result 324 states and 353 transitions.
[2018-04-11 18:21:41,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states.
[2018-04-11 18:21:41,967 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 198
[2018-04-11 18:21:41,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:41,967 INFO L225 Difference]: With dead ends: 324
[2018-04-11 18:21:41,968 INFO L226 Difference]: Without dead ends: 317
[2018-04-11 18:21:41,968 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=361, Invalid=1531, Unknown=0, NotChecked=0, Total=1892
[2018-04-11 18:21:41,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states.
[2018-04-11 18:21:41,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 267.
[2018-04-11 18:21:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states.
[2018-04-11 18:21:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 291 transitions.
[2018-04-11 18:21:41,971 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 291 transitions. Word has length 198
[2018-04-11 18:21:41,971 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:41,971 INFO L459 AbstractCegarLoop]: Abstraction has 267 states and 291 transitions.
[2018-04-11 18:21:41,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states.
[2018-04-11 18:21:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 291 transitions.
[2018-04-11 18:21:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200
[2018-04-11 18:21:41,972 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:41,972 INFO L355 BasicCegarLoop]: trace histogram [57, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:41,972 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:41,972 INFO L82 PathProgramCache]: Analyzing trace with hash -1210496777, now seen corresponding path program 18 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:41,979 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 875 proven. 153 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:42,455 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:42,455 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28
[2018-04-11 18:21:42,455 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:42,455 INFO L182 omatonBuilderFactory]: Interpolants [26376#true, 26377#false, 26770#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 26771#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 26772#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 26773#(= |#Ultimate.C_memset_#t~loopctr31| 2), 26774#(= |#Ultimate.C_memset_#t~loopctr31| 3), 26583#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 26775#(= 4 |#Ultimate.C_memset_#t~loopctr31|), 26776#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 26777#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 26778#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 26779#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 26716#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 26780#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 26781#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 26782#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 26783#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 26784#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 26785#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 26786#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 26787#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 26788#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 26789#(not (= 119 |#Ultimate.C_memset_#amount|)), 26548#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 26549#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 26746#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 26747#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:21:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 875 proven. 153 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:42,456 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states
[2018-04-11 18:21:42,456 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2018-04-11 18:21:42,456 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=557, Unknown=0, NotChecked=0, Total=756
[2018-04-11 18:21:42,456 INFO L87 Difference]: Start difference. First operand 267 states and 291 transitions. Second operand 28 states.
[2018-04-11 18:21:43,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:43,826 INFO L93 Difference]: Finished difference Result 327 states and 357 transitions.
[2018-04-11 18:21:43,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states.
[2018-04-11 18:21:43,826 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 199
[2018-04-11 18:21:43,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:43,827 INFO L225 Difference]: With dead ends: 327
[2018-04-11 18:21:43,827 INFO L226 Difference]: Without dead ends: 320
[2018-04-11 18:21:43,828 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=389, Invalid=1681, Unknown=0, NotChecked=0, Total=2070
[2018-04-11 18:21:43,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states.
[2018-04-11 18:21:43,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 268.
[2018-04-11 18:21:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states.
[2018-04-11 18:21:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 293 transitions.
[2018-04-11 18:21:43,831 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 293 transitions. Word has length 199
[2018-04-11 18:21:43,832 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:43,832 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 293 transitions.
[2018-04-11 18:21:43,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states.
[2018-04-11 18:21:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 293 transitions.
[2018-04-11 18:21:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201
[2018-04-11 18:21:43,833 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:43,833 INFO L355 BasicCegarLoop]: trace histogram [58, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:43,833 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:43,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1440937552, now seen corresponding path program 19 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:43,836 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 920 proven. 171 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:44,287 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:44,287 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29
[2018-04-11 18:21:44,287 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:44,287 INFO L182 omatonBuilderFactory]: Interpolants [27594#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 27595#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 27793#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 27794#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 27421#true, 27422#false, 27818#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 27819#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 27820#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 27629#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 27821#(= 2 |#Ultimate.C_memset_#t~loopctr31|), 27822#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 27823#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 27824#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 27825#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 27762#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 27826#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 27827#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 27828#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 27829#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 27830#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 27831#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 27832#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 27833#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 27834#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 27835#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 27836#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 27837#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 27838#(not (= |#Ultimate.C_memset_#amount| 119))]
[2018-04-11 18:21:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 920 proven. 171 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:44,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states
[2018-04-11 18:21:44,288 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2018-04-11 18:21:44,288 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812
[2018-04-11 18:21:44,288 INFO L87 Difference]: Start difference. First operand 268 states and 293 transitions. Second operand 29 states.
[2018-04-11 18:21:45,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:45,750 INFO L93 Difference]: Finished difference Result 330 states and 361 transitions.
[2018-04-11 18:21:45,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states.
[2018-04-11 18:21:45,751 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 200
[2018-04-11 18:21:45,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:45,751 INFO L225 Difference]: With dead ends: 330
[2018-04-11 18:21:45,751 INFO L226 Difference]: Without dead ends: 323
[2018-04-11 18:21:45,752 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=443, Invalid=1813, Unknown=0, NotChecked=0, Total=2256
[2018-04-11 18:21:45,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states.
[2018-04-11 18:21:45,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 269.
[2018-04-11 18:21:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states.
[2018-04-11 18:21:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 295 transitions.
[2018-04-11 18:21:45,754 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 295 transitions. Word has length 200
[2018-04-11 18:21:45,755 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:45,755 INFO L459 AbstractCegarLoop]: Abstraction has 269 states and 295 transitions.
[2018-04-11 18:21:45,755 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states.
[2018-04-11 18:21:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 295 transitions.
[2018-04-11 18:21:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2018-04-11 18:21:45,756 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:45,756 INFO L355 BasicCegarLoop]: trace histogram [59, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:45,756 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:45,756 INFO L82 PathProgramCache]: Analyzing trace with hash 5333015, now seen corresponding path program 20 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:45,759 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2335 backedges. 965 proven. 190 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:46,235 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:46,235 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30
[2018-04-11 18:21:46,236 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:46,236 INFO L182 omatonBuilderFactory]: Interpolants [28876#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119))), 28685#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 28877#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 28878#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 28879#(and (= 2 |#Ultimate.C_memset_#t~loopctr31|) (< 1 |#Ultimate.C_memset_#amount|)), 28880#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 28881#(and (<= |#Ultimate.C_memset_#t~loopctr31| 4) (< 1 |#Ultimate.C_memset_#amount|)), 28818#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 28882#(and (<= |#Ultimate.C_memset_#t~loopctr31| 5) (< 1 |#Ultimate.C_memset_#amount|)), 28883#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 6)), 28884#(and (<= |#Ultimate.C_memset_#t~loopctr31| 7) (< 1 |#Ultimate.C_memset_#amount|)), 28885#(and (<= |#Ultimate.C_memset_#t~loopctr31| 8) (< 1 |#Ultimate.C_memset_#amount|)), 28886#(and (<= |#Ultimate.C_memset_#t~loopctr31| 9) (< 1 |#Ultimate.C_memset_#amount|)), 28887#(and (<= |#Ultimate.C_memset_#t~loopctr31| 10) (< 1 |#Ultimate.C_memset_#amount|)), 28888#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 11)), 28889#(and (<= |#Ultimate.C_memset_#t~loopctr31| 12) (< 1 |#Ultimate.C_memset_#amount|)), 28890#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 13)), 28891#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 14)), 28892#(and (<= |#Ultimate.C_memset_#t~loopctr31| 15) (< 1 |#Ultimate.C_memset_#amount|)), 28893#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 16)), 28894#(and (<= |#Ultimate.C_memset_#t~loopctr31| 17) (< 1 |#Ultimate.C_memset_#amount|)), 28895#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 18)), 28896#(and (<= |#Ultimate.C_memset_#t~loopctr31| 19) (< 1 |#Ultimate.C_memset_#amount|)), 28897#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#amount| 19)), 28650#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 28651#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 28850#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 28851#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size|)), 28476#true, 28477#false]
[2018-04-11 18:21:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2335 backedges. 965 proven. 190 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:46,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states
[2018-04-11 18:21:46,237 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2018-04-11 18:21:46,237 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=657, Unknown=0, NotChecked=0, Total=870
[2018-04-11 18:21:46,237 INFO L87 Difference]: Start difference. First operand 269 states and 295 transitions. Second operand 30 states.
[2018-04-11 18:21:49,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:49,337 INFO L93 Difference]: Finished difference Result 330 states and 362 transitions.
[2018-04-11 18:21:49,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states.
[2018-04-11 18:21:49,337 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 201
[2018-04-11 18:21:49,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:49,338 INFO L225 Difference]: With dead ends: 330
[2018-04-11 18:21:49,338 INFO L226 Difference]: Without dead ends: 323
[2018-04-11 18:21:49,338 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=465, Invalid=2291, Unknown=0, NotChecked=0, Total=2756
[2018-04-11 18:21:49,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states.
[2018-04-11 18:21:49,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 270.
[2018-04-11 18:21:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states.
[2018-04-11 18:21:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 297 transitions.
[2018-04-11 18:21:49,342 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 297 transitions. Word has length 201
[2018-04-11 18:21:49,342 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:49,342 INFO L459 AbstractCegarLoop]: Abstraction has 270 states and 297 transitions.
[2018-04-11 18:21:49,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states.
[2018-04-11 18:21:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 297 transitions.
[2018-04-11 18:21:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2018-04-11 18:21:49,343 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:49,343 INFO L355 BasicCegarLoop]: trace histogram [60, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:49,343 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:49,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1890047632, now seen corresponding path program 21 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:49,345 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1010 proven. 210 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:49,761 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:49,761 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31
[2018-04-11 18:21:49,761 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:49,762 INFO L182 omatonBuilderFactory]: Interpolants [29952#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 29953#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 29954#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 29955#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 29956#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 29957#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 29958#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 29959#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 29960#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 29961#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 29962#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 29963#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 29964#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 29965#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 29966#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 29967#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 29968#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 29969#(not (= 119 |#Ultimate.C_memset_#amount|)), 29719#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 29720#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 29920#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 29921#(and (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size) (or (and (not (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))) (and (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)))), 29544#true, 29545#false, 29754#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 29947#(or (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))), 29948#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 29949#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 29950#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 29887#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 29951#(<= |#Ultimate.C_memset_#t~loopctr31| 3)]
[2018-04-11 18:21:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1010 proven. 210 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:49,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states
[2018-04-11 18:21:49,762 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants.
[2018-04-11 18:21:49,762 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=659, Unknown=0, NotChecked=0, Total=930
[2018-04-11 18:21:49,763 INFO L87 Difference]: Start difference. First operand 270 states and 297 transitions. Second operand 31 states.
[2018-04-11 18:21:51,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:51,108 INFO L93 Difference]: Finished difference Result 333 states and 366 transitions.
[2018-04-11 18:21:51,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states.
[2018-04-11 18:21:51,109 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 202
[2018-04-11 18:21:51,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:51,110 INFO L225 Difference]: With dead ends: 333
[2018-04-11 18:21:51,110 INFO L226 Difference]: Without dead ends: 326
[2018-04-11 18:21:51,110 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=570, Invalid=2400, Unknown=0, NotChecked=0, Total=2970
[2018-04-11 18:21:51,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states.
[2018-04-11 18:21:51,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 271.
[2018-04-11 18:21:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states.
[2018-04-11 18:21:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 299 transitions.
[2018-04-11 18:21:51,113 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 299 transitions. Word has length 202
[2018-04-11 18:21:51,113 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:51,113 INFO L459 AbstractCegarLoop]: Abstraction has 271 states and 299 transitions.
[2018-04-11 18:21:51,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states.
[2018-04-11 18:21:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 299 transitions.
[2018-04-11 18:21:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204
[2018-04-11 18:21:51,114 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:51,114 INFO L355 BasicCegarLoop]: trace histogram [61, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:51,114 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:51,114 INFO L82 PathProgramCache]: Analyzing trace with hash 186658615, now seen corresponding path program 22 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:51,117 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 1055 proven. 231 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:51,691 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:51,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32
[2018-04-11 18:21:51,691 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:51,692 INFO L182 omatonBuilderFactory]: Interpolants [31040#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 11)), 31041#(and (<= |#Ultimate.C_memset_#t~loopctr31| 12) (< 1 |#Ultimate.C_memset_#amount|)), 31042#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 13)), 31043#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 14)), 31044#(and (<= |#Ultimate.C_memset_#t~loopctr31| 15) (< 1 |#Ultimate.C_memset_#amount|)), 31045#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 16)), 31046#(and (<= |#Ultimate.C_memset_#t~loopctr31| 17) (< 1 |#Ultimate.C_memset_#amount|)), 31047#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 18)), 31048#(and (<= |#Ultimate.C_memset_#t~loopctr31| 19) (< 1 |#Ultimate.C_memset_#amount|)), 31049#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 20)), 31050#(and (<= |#Ultimate.C_memset_#t~loopctr31| 21) (< 1 |#Ultimate.C_memset_#amount|)), 31051#(and (<= |#Ultimate.C_memset_#amount| 21) (< 1 |#Ultimate.C_memset_#amount|)), 30798#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 30799#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 31000#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 31001#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size|)), 30622#true, 30623#false, 30833#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 31028#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119))), 31029#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 30966#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 31030#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 31031#(and (<= |#Ultimate.C_memset_#t~loopctr31| 2) (< 1 |#Ultimate.C_memset_#amount|)), 31032#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 31033#(and (<= |#Ultimate.C_memset_#t~loopctr31| 4) (< 1 |#Ultimate.C_memset_#amount|)), 31034#(and (<= |#Ultimate.C_memset_#t~loopctr31| 5) (< 1 |#Ultimate.C_memset_#amount|)), 31035#(and (< 1 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 6)), 31036#(and (<= |#Ultimate.C_memset_#t~loopctr31| 7) (< 1 |#Ultimate.C_memset_#amount|)), 31037#(and (<= |#Ultimate.C_memset_#t~loopctr31| 8) (< 1 |#Ultimate.C_memset_#amount|)), 31038#(and (<= |#Ultimate.C_memset_#t~loopctr31| 9) (< 1 |#Ultimate.C_memset_#amount|)), 31039#(and (<= |#Ultimate.C_memset_#t~loopctr31| 10) (< 1 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:21:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 1055 proven. 231 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:51,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states
[2018-04-11 18:21:51,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants.
[2018-04-11 18:21:51,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=738, Unknown=0, NotChecked=0, Total=992
[2018-04-11 18:21:51,693 INFO L87 Difference]: Start difference. First operand 271 states and 299 transitions. Second operand 32 states.
[2018-04-11 18:21:53,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:21:53,323 INFO L93 Difference]: Finished difference Result 336 states and 370 transitions.
[2018-04-11 18:21:53,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states.
[2018-04-11 18:21:53,324 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 203
[2018-04-11 18:21:53,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:21:53,325 INFO L225 Difference]: With dead ends: 336
[2018-04-11 18:21:53,325 INFO L226 Difference]: Without dead ends: 329
[2018-04-11 18:21:53,325 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 371 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=564, Invalid=2628, Unknown=0, NotChecked=0, Total=3192
[2018-04-11 18:21:53,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states.
[2018-04-11 18:21:53,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 272.
[2018-04-11 18:21:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states.
[2018-04-11 18:21:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 301 transitions.
[2018-04-11 18:21:53,328 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 301 transitions. Word has length 203
[2018-04-11 18:21:53,328 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:21:53,328 INFO L459 AbstractCegarLoop]: Abstraction has 272 states and 301 transitions.
[2018-04-11 18:21:53,328 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states.
[2018-04-11 18:21:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 301 transitions.
[2018-04-11 18:21:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2018-04-11 18:21:53,329 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:21:53,329 INFO L355 BasicCegarLoop]: trace histogram [62, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:21:53,329 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:21:53,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1078793360, now seen corresponding path program 23 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:21:53,331 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:21:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:21:56,711 WARN L1033 $PredicateComparison]: unable to prove that (and (<= (* 4294967296 |c_#Ultimate.C_memset_#amount|) (+ (div (+ (- 64424507306) (* 4294967199 |c_#Ultimate.C_memset_#amount|)) 4294967296) (* 4294967199 |c_#Ultimate.C_memset_#t~loopctr31|) 4294969333)) (< 21 |c_#Ultimate.C_memset_#amount|)) is different from true
[2018-04-11 18:21:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 1100 proven. 253 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:56,754 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:21:56,754 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33
[2018-04-11 18:21:56,754 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:21:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:21:56,755 INFO L182 omatonBuilderFactory]: Interpolants [32128#(and (<= 8 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 8)), 32129#(and (<= 9 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 9)), 32130#(and (<= |#Ultimate.C_memset_#t~loopctr31| 10) (<= 10 |#Ultimate.C_memset_#t~loopctr31|)), 32131#(and (<= |#Ultimate.C_memset_#t~loopctr31| 11) (<= 11 |#Ultimate.C_memset_#t~loopctr31|)), 32132#(and (<= 12 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 12)), 32133#(and (<= 13 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 13)), 32134#(and (<= 14 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 14)), 32135#(and (<= |#Ultimate.C_memset_#t~loopctr31| 15) (<= 15 |#Ultimate.C_memset_#t~loopctr31|)), 32136#(and (<= 16 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 16)), 32137#(and (<= |#Ultimate.C_memset_#t~loopctr31| 17) (<= 17 |#Ultimate.C_memset_#t~loopctr31|)), 32138#(and (<= 18 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 18)), 32139#(and (<= |#Ultimate.C_memset_#t~loopctr31| 19) (<= 19 |#Ultimate.C_memset_#t~loopctr31|)), 32140#(and (<= 20 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 20)), 32141#(and (<= |#Ultimate.C_memset_#t~loopctr31| 21) (<= 21 |#Ultimate.C_memset_#t~loopctr31|)), 32142#(and (< 21 |#Ultimate.C_memset_#amount|) (<= (* 97 |#Ultimate.C_memset_#t~loopctr31|) (+ (div (+ (- 64424507306) (* 4294967199 |#Ultimate.C_memset_#amount|)) 4294967296) 4294969333))), 31887#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 32143#(and (<= (* 4294967296 |#Ultimate.C_memset_#amount|) (+ (div (+ (- 64424507306) (* 4294967199 |#Ultimate.C_memset_#amount|)) 4294967296) (* 4294967199 |#Ultimate.C_memset_#t~loopctr31|) 4294969333)) (< 21 |#Ultimate.C_memset_#amount|)), 31888#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 32090#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 32091#(and (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (or (and (not (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))) (and (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 1) (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1)))), 31710#true, 31711#false, 31922#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 32055#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 32119#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 1))), 32120#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 32121#(and (<= |#Ultimate.C_memset_#t~loopctr31| 1) (<= 1 |#Ultimate.C_memset_#t~loopctr31|)), 32122#(and (<= 2 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 2)), 32123#(and (<= 3 |#Ultimate.C_memset_#t~loopctr31|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 32124#(and (<= |#Ultimate.C_memset_#t~loopctr31| 4) (<= 4 |#Ultimate.C_memset_#t~loopctr31|)), 32125#(and (<= |#Ultimate.C_memset_#t~loopctr31| 5) (<= 5 |#Ultimate.C_memset_#t~loopctr31|)), 32126#(and (<= |#Ultimate.C_memset_#t~loopctr31| 6) (<= 6 |#Ultimate.C_memset_#t~loopctr31|)), 32127#(and (<= |#Ultimate.C_memset_#t~loopctr31| 7) (<= 7 |#Ultimate.C_memset_#t~loopctr31|))]
[2018-04-11 18:21:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 1100 proven. 253 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:21:56,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states
[2018-04-11 18:21:56,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2018-04-11 18:21:56,756 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=929, Unknown=1, NotChecked=60, Total=1056
[2018-04-11 18:21:56,756 INFO L87 Difference]: Start difference. First operand 272 states and 301 transitions. Second operand 33 states.
[2018-04-11 18:22:03,838 WARN L148 SmtUtils]: Spent 2018ms on a formula simplification that was a NOOP. DAG size: 21
[2018-04-11 18:22:26,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:26,219 INFO L93 Difference]: Finished difference Result 342 states and 377 transitions.
[2018-04-11 18:22:26,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states.
[2018-04-11 18:22:26,219 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 204
[2018-04-11 18:22:26,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:26,220 INFO L225 Difference]: With dead ends: 342
[2018-04-11 18:22:26,220 INFO L226 Difference]: Without dead ends: 335
[2018-04-11 18:22:26,220 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=116, Invalid=1526, Unknown=2, NotChecked=78, Total=1722
[2018-04-11 18:22:26,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states.
[2018-04-11 18:22:26,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 273.
[2018-04-11 18:22:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states.
[2018-04-11 18:22:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 303 transitions.
[2018-04-11 18:22:26,223 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 303 transitions. Word has length 204
[2018-04-11 18:22:26,223 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:26,223 INFO L459 AbstractCegarLoop]: Abstraction has 273 states and 303 transitions.
[2018-04-11 18:22:26,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states.
[2018-04-11 18:22:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 303 transitions.
[2018-04-11 18:22:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2018-04-11 18:22:26,224 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:26,224 INFO L355 BasicCegarLoop]: trace histogram [63, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:26,224 INFO L408 AbstractCegarLoop]: === Iteration 37 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:26,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1653098921, now seen corresponding path program 24 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:26,227 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1145 proven. 276 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:26,827 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:26,827 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34
[2018-04-11 18:22:26,827 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:26,828 INFO L182 omatonBuilderFactory]: Interpolants [33159#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 33160#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 32777#true, 32778#false, 32990#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 33123#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 33189#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 33190#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 33191#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 33192#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 33193#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 33194#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 33195#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 33196#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 33197#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 33198#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 33199#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 33200#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 33201#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 33202#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 33203#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 33204#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 33205#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 33206#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 33207#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 33208#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 33209#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 33210#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 32955#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 33211#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 32956#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 33212#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 33213#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 33214#(not (= |#Ultimate.C_memset_#amount| 119))]
[2018-04-11 18:22:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1145 proven. 276 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:26,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states
[2018-04-11 18:22:26,828 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2018-04-11 18:22:26,828 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=778, Unknown=0, NotChecked=0, Total=1122
[2018-04-11 18:22:26,828 INFO L87 Difference]: Start difference. First operand 273 states and 303 transitions. Second operand 34 states.
[2018-04-11 18:22:28,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:28,429 INFO L93 Difference]: Finished difference Result 345 states and 381 transitions.
[2018-04-11 18:22:28,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states.
[2018-04-11 18:22:28,429 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 205
[2018-04-11 18:22:28,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:28,430 INFO L225 Difference]: With dead ends: 345
[2018-04-11 18:22:28,430 INFO L226 Difference]: Without dead ends: 338
[2018-04-11 18:22:28,431 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=718, Invalid=2588, Unknown=0, NotChecked=0, Total=3306
[2018-04-11 18:22:28,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states.
[2018-04-11 18:22:28,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 274.
[2018-04-11 18:22:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states.
[2018-04-11 18:22:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 305 transitions.
[2018-04-11 18:22:28,433 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 305 transitions. Word has length 205
[2018-04-11 18:22:28,433 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:28,433 INFO L459 AbstractCegarLoop]: Abstraction has 274 states and 305 transitions.
[2018-04-11 18:22:28,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states.
[2018-04-11 18:22:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 305 transitions.
[2018-04-11 18:22:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2018-04-11 18:22:28,434 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:28,434 INFO L355 BasicCegarLoop]: trace histogram [64, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:28,434 INFO L408 AbstractCegarLoop]: === Iteration 38 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:28,434 INFO L82 PathProgramCache]: Analyzing trace with hash 2018265168, now seen corresponding path program 25 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:28,436 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:29,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 1190 proven. 300 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:29,046 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:29,046 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35
[2018-04-11 18:22:29,046 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:29,046 INFO L182 omatonBuilderFactory]: Interpolants [34304#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 6)), 34305#(and (<= |#Ultimate.C_memset_#t~loopctr31| 7) (< 0 |#Ultimate.C_memset_#amount|)), 34306#(and (<= |#Ultimate.C_memset_#t~loopctr31| 8) (< 0 |#Ultimate.C_memset_#amount|)), 34307#(and (<= |#Ultimate.C_memset_#t~loopctr31| 9) (< 0 |#Ultimate.C_memset_#amount|)), 34308#(and (<= |#Ultimate.C_memset_#t~loopctr31| 10) (< 0 |#Ultimate.C_memset_#amount|)), 34309#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 11)), 34310#(and (<= |#Ultimate.C_memset_#t~loopctr31| 12) (< 0 |#Ultimate.C_memset_#amount|)), 34311#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 13)), 34312#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 14)), 34313#(and (<= |#Ultimate.C_memset_#t~loopctr31| 15) (< 0 |#Ultimate.C_memset_#amount|)), 34314#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 16)), 34315#(and (<= |#Ultimate.C_memset_#t~loopctr31| 17) (< 0 |#Ultimate.C_memset_#amount|)), 34316#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 18)), 34061#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 34317#(and (<= |#Ultimate.C_memset_#t~loopctr31| 19) (< 0 |#Ultimate.C_memset_#amount|)), 34062#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 34318#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 20)), 34319#(and (<= |#Ultimate.C_memset_#t~loopctr31| 21) (< 0 |#Ultimate.C_memset_#amount|)), 34320#(and (<= |#Ultimate.C_memset_#t~loopctr31| 22) (< 0 |#Ultimate.C_memset_#amount|)), 34321#(and (<= |#Ultimate.C_memset_#t~loopctr31| 23) (< 0 |#Ultimate.C_memset_#amount|)), 34322#(and (<= |#Ultimate.C_memset_#t~loopctr31| 24) (< 0 |#Ultimate.C_memset_#amount|)), 34323#(and (<= |#Ultimate.C_memset_#amount| 24) (< 0 |#Ultimate.C_memset_#amount|)), 33882#true, 34266#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 33883#false, 34267#(and (= (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size|)), 34096#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 34229#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 34297#(or (not (= (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) 1)) (not (= |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 119))), 34298#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 34299#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 1)), 34300#(and (<= |#Ultimate.C_memset_#t~loopctr31| 2) (< 0 |#Ultimate.C_memset_#amount|)), 34301#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr31| 3)), 34302#(and (<= |#Ultimate.C_memset_#t~loopctr31| 4) (< 0 |#Ultimate.C_memset_#amount|)), 34303#(and (<= |#Ultimate.C_memset_#t~loopctr31| 5) (< 0 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:22:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 1190 proven. 300 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:29,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states
[2018-04-11 18:22:29,047 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2018-04-11 18:22:29,047 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=844, Unknown=0, NotChecked=0, Total=1190
[2018-04-11 18:22:29,047 INFO L87 Difference]: Start difference. First operand 274 states and 305 transitions. Second operand 35 states.
[2018-04-11 18:22:31,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:31,791 INFO L93 Difference]: Finished difference Result 345 states and 382 transitions.
[2018-04-11 18:22:31,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states.
[2018-04-11 18:22:31,792 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 206
[2018-04-11 18:22:31,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:31,793 INFO L225 Difference]: With dead ends: 345
[2018-04-11 18:22:31,793 INFO L226 Difference]: Without dead ends: 338
[2018-04-11 18:22:31,794 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=758, Invalid=3148, Unknown=0, NotChecked=0, Total=3906
[2018-04-11 18:22:31,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states.
[2018-04-11 18:22:31,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 275.
[2018-04-11 18:22:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states.
[2018-04-11 18:22:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 307 transitions.
[2018-04-11 18:22:31,796 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 307 transitions. Word has length 206
[2018-04-11 18:22:31,796 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:31,796 INFO L459 AbstractCegarLoop]: Abstraction has 275 states and 307 transitions.
[2018-04-11 18:22:31,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states.
[2018-04-11 18:22:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 307 transitions.
[2018-04-11 18:22:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208
[2018-04-11 18:22:31,796 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:31,797 INFO L355 BasicCegarLoop]: trace histogram [65, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:31,797 INFO L408 AbstractCegarLoop]: === Iteration 39 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:31,797 INFO L82 PathProgramCache]: Analyzing trace with hash -133565065, now seen corresponding path program 26 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:31,799 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2740 backedges. 1235 proven. 325 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:32,388 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:32,388 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36
[2018-04-11 18:22:32,388 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:32,389 INFO L182 omatonBuilderFactory]: Interpolants [35215#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 35348#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 35418#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 35419#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 35420#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 35421#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 35422#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 35423#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 35424#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 35425#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 35426#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 35427#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 35428#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 35429#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 35430#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 35431#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 35432#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 35433#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 35434#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 35435#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 35180#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 35436#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 35181#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 35437#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 35438#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 35439#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 35440#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 35441#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 35442#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 35443#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 35444#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 35445#(not (= 119 |#Ultimate.C_memset_#amount|)), 35000#true, 35001#false, 35386#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 35387#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:22:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2740 backedges. 1235 proven. 325 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:32,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states
[2018-04-11 18:22:32,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2018-04-11 18:22:32,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=397, Invalid=863, Unknown=0, NotChecked=0, Total=1260
[2018-04-11 18:22:32,389 INFO L87 Difference]: Start difference. First operand 275 states and 307 transitions. Second operand 36 states.
[2018-04-11 18:22:34,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:34,090 INFO L93 Difference]: Finished difference Result 351 states and 389 transitions.
[2018-04-11 18:22:34,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states.
[2018-04-11 18:22:34,091 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 207
[2018-04-11 18:22:34,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:34,091 INFO L225 Difference]: With dead ends: 351
[2018-04-11 18:22:34,092 INFO L226 Difference]: Without dead ends: 344
[2018-04-11 18:22:34,092 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=847, Invalid=2935, Unknown=0, NotChecked=0, Total=3782
[2018-04-11 18:22:34,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states.
[2018-04-11 18:22:34,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 276.
[2018-04-11 18:22:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states.
[2018-04-11 18:22:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 309 transitions.
[2018-04-11 18:22:34,094 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 309 transitions. Word has length 207
[2018-04-11 18:22:34,094 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:34,094 INFO L459 AbstractCegarLoop]: Abstraction has 276 states and 309 transitions.
[2018-04-11 18:22:34,094 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states.
[2018-04-11 18:22:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 309 transitions.
[2018-04-11 18:22:34,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2018-04-11 18:22:34,095 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:34,095 INFO L355 BasicCegarLoop]: trace histogram [66, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:34,095 INFO L408 AbstractCegarLoop]: === Iteration 40 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:34,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1879174448, now seen corresponding path program 27 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:34,097 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1280 proven. 351 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:34,690 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:34,690 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37
[2018-04-11 18:22:34,690 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:34,691 INFO L182 omatonBuilderFactory]: Interpolants [36546#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 36547#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 36548#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 36549#(= |#Ultimate.C_memset_#t~loopctr31| 2), 36550#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 36551#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 36552#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 36553#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 36554#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 36555#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 36556#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 36557#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 36558#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 36559#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 36560#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 36561#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 36306#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 36562#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 36307#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 36563#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 36564#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 36565#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 36566#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 36567#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 36568#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 36569#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 36570#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 36571#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 36572#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 36125#true, 36573#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 36126#false, 36574#(not (= |#Ultimate.C_memset_#amount| 119)), 36513#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 36514#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 36341#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 36474#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)]
[2018-04-11 18:22:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1280 proven. 351 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:34,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states
[2018-04-11 18:22:34,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants.
[2018-04-11 18:22:34,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=910, Unknown=0, NotChecked=0, Total=1332
[2018-04-11 18:22:34,692 INFO L87 Difference]: Start difference. First operand 276 states and 309 transitions. Second operand 37 states.
[2018-04-11 18:22:36,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:36,542 INFO L93 Difference]: Finished difference Result 354 states and 393 transitions.
[2018-04-11 18:22:36,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states.
[2018-04-11 18:22:36,542 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 208
[2018-04-11 18:22:36,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:36,543 INFO L225 Difference]: With dead ends: 354
[2018-04-11 18:22:36,543 INFO L226 Difference]: Without dead ends: 347
[2018-04-11 18:22:36,544 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=911, Invalid=3121, Unknown=0, NotChecked=0, Total=4032
[2018-04-11 18:22:36,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states.
[2018-04-11 18:22:36,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 277.
[2018-04-11 18:22:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states.
[2018-04-11 18:22:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 311 transitions.
[2018-04-11 18:22:36,546 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 311 transitions. Word has length 208
[2018-04-11 18:22:36,547 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:36,547 INFO L459 AbstractCegarLoop]: Abstraction has 277 states and 311 transitions.
[2018-04-11 18:22:36,547 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states.
[2018-04-11 18:22:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 311 transitions.
[2018-04-11 18:22:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210
[2018-04-11 18:22:36,547 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:36,548 INFO L355 BasicCegarLoop]: trace histogram [67, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:36,548 INFO L408 AbstractCegarLoop]: === Iteration 41 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:36,548 INFO L82 PathProgramCache]: Analyzing trace with hash -150410089, now seen corresponding path program 28 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:36,550 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 1325 proven. 378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:37,157 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:37,157 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38
[2018-04-11 18:22:37,157 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:37,158 INFO L182 omatonBuilderFactory]: Interpolants [37696#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 37697#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 37442#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 37698#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 37443#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 37699#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 37700#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 37701#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 37702#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 37703#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 37704#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 37705#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 37706#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 37707#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 37260#true, 37708#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 37261#false, 37709#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 37710#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 37711#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 37712#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 37713#(not (= 119 |#Ultimate.C_memset_#amount|)), 37650#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 37651#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 37477#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 37610#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 37684#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 37685#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 37686#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 37687#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 37688#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 37689#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 37690#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 37691#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 37692#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 37693#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 37694#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 37695#(<= |#Ultimate.C_memset_#t~loopctr31| 10)]
[2018-04-11 18:22:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 1325 proven. 378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:37,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states
[2018-04-11 18:22:37,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants.
[2018-04-11 18:22:37,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=953, Unknown=0, NotChecked=0, Total=1406
[2018-04-11 18:22:37,158 INFO L87 Difference]: Start difference. First operand 277 states and 311 transitions. Second operand 38 states.
[2018-04-11 18:22:38,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:38,849 INFO L93 Difference]: Finished difference Result 357 states and 397 transitions.
[2018-04-11 18:22:38,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states.
[2018-04-11 18:22:38,850 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 209
[2018-04-11 18:22:38,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:38,851 INFO L225 Difference]: With dead ends: 357
[2018-04-11 18:22:38,851 INFO L226 Difference]: Without dead ends: 350
[2018-04-11 18:22:38,851 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=986, Invalid=3304, Unknown=0, NotChecked=0, Total=4290
[2018-04-11 18:22:38,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states.
[2018-04-11 18:22:38,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 278.
[2018-04-11 18:22:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states.
[2018-04-11 18:22:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 313 transitions.
[2018-04-11 18:22:38,854 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 313 transitions. Word has length 209
[2018-04-11 18:22:38,854 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:38,854 INFO L459 AbstractCegarLoop]: Abstraction has 278 states and 313 transitions.
[2018-04-11 18:22:38,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states.
[2018-04-11 18:22:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 313 transitions.
[2018-04-11 18:22:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2018-04-11 18:22:38,855 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:38,855 INFO L355 BasicCegarLoop]: trace histogram [68, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:38,855 INFO L408 AbstractCegarLoop]: === Iteration 42 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:38,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1356978704, now seen corresponding path program 29 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:38,858 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2956 backedges. 1370 proven. 406 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:39,490 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:39,490 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39
[2018-04-11 18:22:39,490 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:39,490 INFO L182 omatonBuilderFactory]: Interpolants [38848#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 38849#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 38850#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 38851#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 38852#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 38405#true, 38853#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 38406#false, 38854#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 38855#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 38856#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 38857#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 38858#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 38859#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 38860#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 38861#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 38797#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 38798#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 38862#(not (= 119 |#Ultimate.C_memset_#amount|)), 38623#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 38756#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 38832#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 38833#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 38834#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 38835#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 38836#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 38837#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 38838#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 38839#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 38840#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 38841#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 38842#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 38843#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 38588#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 38844#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 38589#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 38845#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 38846#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 38847#(<= |#Ultimate.C_memset_#t~loopctr31| 14)]
[2018-04-11 18:22:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2956 backedges. 1370 proven. 406 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:39,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states
[2018-04-11 18:22:39,491 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants.
[2018-04-11 18:22:39,491 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=484, Invalid=998, Unknown=0, NotChecked=0, Total=1482
[2018-04-11 18:22:39,491 INFO L87 Difference]: Start difference. First operand 278 states and 313 transitions. Second operand 39 states.
[2018-04-11 18:22:40,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:40,865 INFO L93 Difference]: Finished difference Result 360 states and 401 transitions.
[2018-04-11 18:22:40,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states.
[2018-04-11 18:22:40,866 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 210
[2018-04-11 18:22:40,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:40,867 INFO L225 Difference]: With dead ends: 360
[2018-04-11 18:22:40,867 INFO L226 Difference]: Without dead ends: 353
[2018-04-11 18:22:40,867 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 501 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1063, Invalid=3493, Unknown=0, NotChecked=0, Total=4556
[2018-04-11 18:22:40,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states.
[2018-04-11 18:22:40,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 279.
[2018-04-11 18:22:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states.
[2018-04-11 18:22:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 315 transitions.
[2018-04-11 18:22:40,870 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 315 transitions. Word has length 210
[2018-04-11 18:22:40,870 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:40,870 INFO L459 AbstractCegarLoop]: Abstraction has 279 states and 315 transitions.
[2018-04-11 18:22:40,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states.
[2018-04-11 18:22:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions.
[2018-04-11 18:22:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2018-04-11 18:22:40,870 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:40,870 INFO L355 BasicCegarLoop]: trace histogram [69, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:40,870 INFO L408 AbstractCegarLoop]: === Iteration 43 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:40,871 INFO L82 PathProgramCache]: Analyzing trace with hash 841391031, now seen corresponding path program 30 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:40,873 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 1415 proven. 435 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:41,512 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:41,512 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40
[2018-04-11 18:22:41,512 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:41,512 INFO L182 omatonBuilderFactory]: Interpolants [39744#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 40000#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 39745#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 40001#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 40002#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 40003#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 40004#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 40005#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 40006#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 40007#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 39560#true, 40008#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 39561#false, 40009#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 40010#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 40011#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 40012#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 40013#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 40014#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 40015#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 40016#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 40017#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 40018#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 39954#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 39955#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 40019#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 40020#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 40021#(not (= 119 |#Ultimate.C_memset_#amount|)), 39779#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 39912#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 39990#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 39991#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 39992#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 39993#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 39994#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 39995#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 39996#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 39997#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 39998#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 39999#(<= |#Ultimate.C_memset_#t~loopctr31| 8)]
[2018-04-11 18:22:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 1415 proven. 435 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:41,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states
[2018-04-11 18:22:41,513 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants.
[2018-04-11 18:22:41,513 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=515, Invalid=1045, Unknown=0, NotChecked=0, Total=1560
[2018-04-11 18:22:41,513 INFO L87 Difference]: Start difference. First operand 279 states and 315 transitions. Second operand 40 states.
[2018-04-11 18:22:43,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:43,186 INFO L93 Difference]: Finished difference Result 363 states and 405 transitions.
[2018-04-11 18:22:43,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states.
[2018-04-11 18:22:43,187 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 211
[2018-04-11 18:22:43,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:43,187 INFO L225 Difference]: With dead ends: 363
[2018-04-11 18:22:43,187 INFO L226 Difference]: Without dead ends: 356
[2018-04-11 18:22:43,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1141, Invalid=3689, Unknown=0, NotChecked=0, Total=4830
[2018-04-11 18:22:43,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states.
[2018-04-11 18:22:43,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 280.
[2018-04-11 18:22:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states.
[2018-04-11 18:22:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 317 transitions.
[2018-04-11 18:22:43,190 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 317 transitions. Word has length 211
[2018-04-11 18:22:43,190 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:43,190 INFO L459 AbstractCegarLoop]: Abstraction has 280 states and 317 transitions.
[2018-04-11 18:22:43,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states.
[2018-04-11 18:22:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 317 transitions.
[2018-04-11 18:22:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2018-04-11 18:22:43,191 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:43,191 INFO L355 BasicCegarLoop]: trace histogram [70, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:43,191 INFO L408 AbstractCegarLoop]: === Iteration 44 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:43,191 INFO L82 PathProgramCache]: Analyzing trace with hash 2038042352, now seen corresponding path program 31 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:43,193 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 1460 proven. 465 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:43,873 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:43,873 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41
[2018-04-11 18:22:43,874 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:43,874 INFO L182 omatonBuilderFactory]: Interpolants [41158#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 41159#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 41160#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 41161#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 41162#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 41163#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 41164#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 41165#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 40910#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 41166#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 40911#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 41167#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 41168#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 41169#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 41170#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 41171#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 41172#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 40725#true, 41173#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 40726#false, 41174#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 41175#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 41176#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 41177#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 41178#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 41179#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 41180#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 41181#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 41182#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 41183#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 41184#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 41185#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 41121#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 41122#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 41186#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 41187#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 41188#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 41189#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 41190#(not (= 119 |#Ultimate.C_memset_#amount|)), 40945#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 41078#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)]
[2018-04-11 18:22:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 1460 proven. 465 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:43,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states
[2018-04-11 18:22:43,874 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants.
[2018-04-11 18:22:43,874 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=547, Invalid=1093, Unknown=0, NotChecked=0, Total=1640
[2018-04-11 18:22:43,875 INFO L87 Difference]: Start difference. First operand 280 states and 317 transitions. Second operand 41 states.
[2018-04-11 18:22:45,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:45,944 INFO L93 Difference]: Finished difference Result 366 states and 409 transitions.
[2018-04-11 18:22:45,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states.
[2018-04-11 18:22:45,944 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 212
[2018-04-11 18:22:45,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:45,945 INFO L225 Difference]: With dead ends: 366
[2018-04-11 18:22:45,945 INFO L226 Difference]: Without dead ends: 359
[2018-04-11 18:22:45,946 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 566 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1222, Invalid=3890, Unknown=0, NotChecked=0, Total=5112
[2018-04-11 18:22:45,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states.
[2018-04-11 18:22:45,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 281.
[2018-04-11 18:22:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states.
[2018-04-11 18:22:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 319 transitions.
[2018-04-11 18:22:45,948 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 319 transitions. Word has length 212
[2018-04-11 18:22:45,948 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:45,948 INFO L459 AbstractCegarLoop]: Abstraction has 281 states and 319 transitions.
[2018-04-11 18:22:45,948 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states.
[2018-04-11 18:22:45,948 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 319 transitions.
[2018-04-11 18:22:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2018-04-11 18:22:45,949 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:45,949 INFO L355 BasicCegarLoop]: trace histogram [71, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:45,949 INFO L408 AbstractCegarLoop]: === Iteration 45 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:45,949 INFO L82 PathProgramCache]: Analyzing trace with hash 479527639, now seen corresponding path program 32 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:45,951 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1505 proven. 496 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:46,649 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:46,649 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42
[2018-04-11 18:22:46,649 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:46,649 INFO L182 omatonBuilderFactory]: Interpolants [42368#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 42369#(not (= 119 |#Ultimate.C_memset_#amount|)), 42121#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 42254#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 42336#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 42337#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 42338#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 42339#(= |#Ultimate.C_memset_#t~loopctr31| 2), 42340#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 42341#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 42086#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 42342#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 42087#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 42343#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 42344#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 42345#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 42346#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 42347#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 41900#true, 42348#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 41901#false, 42349#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 42350#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 42351#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 42352#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 42353#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 42354#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 42355#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 42356#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 42357#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 42358#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 42359#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 42360#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 42361#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 42362#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 42298#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 42299#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 42363#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 42364#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 42365#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 42366#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 42367#(<= |#Ultimate.C_memset_#t~loopctr31| 30)]
[2018-04-11 18:22:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1505 proven. 496 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:46,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states
[2018-04-11 18:22:46,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2018-04-11 18:22:46,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=577, Invalid=1145, Unknown=0, NotChecked=0, Total=1722
[2018-04-11 18:22:46,650 INFO L87 Difference]: Start difference. First operand 281 states and 319 transitions. Second operand 42 states.
[2018-04-11 18:22:47,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:47,744 INFO L93 Difference]: Finished difference Result 369 states and 413 transitions.
[2018-04-11 18:22:47,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2018-04-11 18:22:47,744 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 213
[2018-04-11 18:22:47,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:47,745 INFO L225 Difference]: With dead ends: 369
[2018-04-11 18:22:47,745 INFO L226 Difference]: Without dead ends: 362
[2018-04-11 18:22:47,746 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 598 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1301, Invalid=4101, Unknown=0, NotChecked=0, Total=5402
[2018-04-11 18:22:47,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states.
[2018-04-11 18:22:47,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 282.
[2018-04-11 18:22:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states.
[2018-04-11 18:22:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 321 transitions.
[2018-04-11 18:22:47,748 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 321 transitions. Word has length 213
[2018-04-11 18:22:47,748 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:47,748 INFO L459 AbstractCegarLoop]: Abstraction has 282 states and 321 transitions.
[2018-04-11 18:22:47,748 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states.
[2018-04-11 18:22:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 321 transitions.
[2018-04-11 18:22:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2018-04-11 18:22:47,749 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:47,749 INFO L355 BasicCegarLoop]: trace histogram [72, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:47,749 INFO L408 AbstractCegarLoop]: === Iteration 46 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:47,749 INFO L82 PathProgramCache]: Analyzing trace with hash -589788208, now seen corresponding path program 33 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:47,754 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 1550 proven. 528 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:48,521 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:48,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43
[2018-04-11 18:22:48,521 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:48,522 INFO L182 omatonBuilderFactory]: Interpolants [43524#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 43525#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 43526#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 43527#(= |#Ultimate.C_memset_#t~loopctr31| 2), 43272#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 43528#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 43273#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 43529#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 43530#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 43531#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 43532#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 43085#true, 43533#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 43086#false, 43534#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 43535#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 43536#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 43537#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 43538#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 43539#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 43540#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 43541#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 43542#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 43543#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 43544#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 43545#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 43546#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 43547#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 43548#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 43549#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 43485#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 43486#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 43550#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 43551#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 43552#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 43553#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 43554#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 43555#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 43556#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 43557#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 43558#(not (= 119 |#Ultimate.C_memset_#amount|)), 43307#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 43440#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)]
[2018-04-11 18:22:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 1550 proven. 528 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:48,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states
[2018-04-11 18:22:48,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants.
[2018-04-11 18:22:48,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=611, Invalid=1195, Unknown=0, NotChecked=0, Total=1806
[2018-04-11 18:22:48,522 INFO L87 Difference]: Start difference. First operand 282 states and 321 transitions. Second operand 43 states.
[2018-04-11 18:22:50,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:50,692 INFO L93 Difference]: Finished difference Result 372 states and 417 transitions.
[2018-04-11 18:22:50,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states.
[2018-04-11 18:22:50,693 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 214
[2018-04-11 18:22:50,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:50,694 INFO L225 Difference]: With dead ends: 372
[2018-04-11 18:22:50,694 INFO L226 Difference]: Without dead ends: 365
[2018-04-11 18:22:50,694 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1388, Invalid=4312, Unknown=0, NotChecked=0, Total=5700
[2018-04-11 18:22:50,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states.
[2018-04-11 18:22:50,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 283.
[2018-04-11 18:22:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states.
[2018-04-11 18:22:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 323 transitions.
[2018-04-11 18:22:50,697 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 323 transitions. Word has length 214
[2018-04-11 18:22:50,697 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:50,697 INFO L459 AbstractCegarLoop]: Abstraction has 283 states and 323 transitions.
[2018-04-11 18:22:50,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states.
[2018-04-11 18:22:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 323 transitions.
[2018-04-11 18:22:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2018-04-11 18:22:50,698 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:50,698 INFO L355 BasicCegarLoop]: trace histogram [73, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:50,698 INFO L408 AbstractCegarLoop]: === Iteration 47 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:50,698 INFO L82 PathProgramCache]: Analyzing trace with hash 621158903, now seen corresponding path program 34 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:50,701 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3336 backedges. 1595 proven. 561 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:51,459 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:51,459 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44
[2018-04-11 18:22:51,459 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:51,460 INFO L182 omatonBuilderFactory]: Interpolants [44736#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 44737#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 44738#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 44739#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 44740#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 44741#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 44742#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 44743#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 44744#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 44745#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 44746#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 44682#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 44683#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 44747#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 44748#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 44749#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 44750#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 44751#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 44752#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 44753#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 44754#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 44755#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 44756#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 44757#(not (= 119 |#Ultimate.C_memset_#amount|)), 44503#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 44636#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 44722#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 44723#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 44468#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 44724#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 44469#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 44725#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 44726#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 44727#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 44280#true, 44728#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 44281#false, 44729#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 44730#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 44731#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 44732#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 44733#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 44734#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 44735#(<= |#Ultimate.C_memset_#t~loopctr31| 12)]
[2018-04-11 18:22:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3336 backedges. 1595 proven. 561 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:51,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states
[2018-04-11 18:22:51,460 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants.
[2018-04-11 18:22:51,460 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=649, Invalid=1243, Unknown=0, NotChecked=0, Total=1892
[2018-04-11 18:22:51,461 INFO L87 Difference]: Start difference. First operand 283 states and 323 transitions. Second operand 44 states.
[2018-04-11 18:22:53,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:53,186 INFO L93 Difference]: Finished difference Result 375 states and 421 transitions.
[2018-04-11 18:22:53,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states.
[2018-04-11 18:22:53,186 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 215
[2018-04-11 18:22:53,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:53,187 INFO L225 Difference]: With dead ends: 375
[2018-04-11 18:22:53,187 INFO L226 Difference]: Without dead ends: 368
[2018-04-11 18:22:53,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 671 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1483, Invalid=4523, Unknown=0, NotChecked=0, Total=6006
[2018-04-11 18:22:53,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states.
[2018-04-11 18:22:53,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 284.
[2018-04-11 18:22:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states.
[2018-04-11 18:22:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 325 transitions.
[2018-04-11 18:22:53,190 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 325 transitions. Word has length 215
[2018-04-11 18:22:53,190 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:53,190 INFO L459 AbstractCegarLoop]: Abstraction has 284 states and 325 transitions.
[2018-04-11 18:22:53,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states.
[2018-04-11 18:22:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 325 transitions.
[2018-04-11 18:22:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2018-04-11 18:22:53,191 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:53,191 INFO L355 BasicCegarLoop]: trace histogram [74, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:53,191 INFO L408 AbstractCegarLoop]: === Iteration 48 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:53,191 INFO L82 PathProgramCache]: Analyzing trace with hash -494186320, now seen corresponding path program 35 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:53,193 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3415 backedges. 1640 proven. 595 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:53,966 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:53,966 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45
[2018-04-11 18:22:53,966 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:53,966 INFO L182 omatonBuilderFactory]: Interpolants [45952#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 45953#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 45889#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 45890#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 45954#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 45955#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 45956#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 45957#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 45958#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 45959#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 45960#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 45961#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 45962#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 45963#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 45964#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 45709#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45965#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 45966#(not (= 119 |#Ultimate.C_memset_#amount|)), 45842#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 45674#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45930#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 45675#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45931#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 45932#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 45485#true, 45933#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 45486#false, 45934#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 45935#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 45936#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 45937#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 45938#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 45939#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 45940#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 45941#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 45942#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 45943#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 45944#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 45945#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 45946#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 45947#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 45948#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 45949#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 45950#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 45951#(<= |#Ultimate.C_memset_#t~loopctr31| 20)]
[2018-04-11 18:22:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3415 backedges. 1640 proven. 595 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:53,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states
[2018-04-11 18:22:53,967 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants.
[2018-04-11 18:22:53,967 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=685, Invalid=1295, Unknown=0, NotChecked=0, Total=1980
[2018-04-11 18:22:53,967 INFO L87 Difference]: Start difference. First operand 284 states and 325 transitions. Second operand 45 states.
[2018-04-11 18:22:55,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:55,501 INFO L93 Difference]: Finished difference Result 378 states and 425 transitions.
[2018-04-11 18:22:55,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states.
[2018-04-11 18:22:55,501 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 216
[2018-04-11 18:22:55,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:55,502 INFO L225 Difference]: With dead ends: 378
[2018-04-11 18:22:55,502 INFO L226 Difference]: Without dead ends: 371
[2018-04-11 18:22:55,502 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 708 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1576, Invalid=4744, Unknown=0, NotChecked=0, Total=6320
[2018-04-11 18:22:55,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states.
[2018-04-11 18:22:55,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 285.
[2018-04-11 18:22:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states.
[2018-04-11 18:22:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 327 transitions.
[2018-04-11 18:22:55,506 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 327 transitions. Word has length 216
[2018-04-11 18:22:55,506 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:55,506 INFO L459 AbstractCegarLoop]: Abstraction has 285 states and 327 transitions.
[2018-04-11 18:22:55,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states.
[2018-04-11 18:22:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 327 transitions.
[2018-04-11 18:22:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2018-04-11 18:22:55,506 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:55,507 INFO L355 BasicCegarLoop]: trace histogram [75, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:55,507 INFO L408 AbstractCegarLoop]: === Iteration 49 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:55,507 INFO L82 PathProgramCache]: Analyzing trace with hash -710149865, now seen corresponding path program 36 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:55,519 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1685 proven. 630 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:56,376 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:56,376 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46
[2018-04-11 18:22:56,376 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:56,377 INFO L182 omatonBuilderFactory]: Interpolants [47168#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 47169#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 47170#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 47106#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 47107#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 47171#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 47172#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 47173#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 47174#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 47175#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 47176#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 47177#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 47178#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 47179#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 47180#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 46925#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 47181#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 47182#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 47183#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 47184#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 47185#(not (= 119 |#Ultimate.C_memset_#amount|)), 47058#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 46890#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 46891#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 46700#true, 47148#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 46701#false, 47149#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 47150#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 47151#(= |#Ultimate.C_memset_#t~loopctr31| 2), 47152#(= 3 |#Ultimate.C_memset_#t~loopctr31|), 47153#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 47154#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 47155#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 47156#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 47157#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 47158#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 47159#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 47160#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 47161#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 47162#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 47163#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 47164#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 47165#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 47166#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 47167#(<= |#Ultimate.C_memset_#t~loopctr31| 18)]
[2018-04-11 18:22:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1685 proven. 630 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:56,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states
[2018-04-11 18:22:56,377 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants.
[2018-04-11 18:22:56,377 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=716, Invalid=1354, Unknown=0, NotChecked=0, Total=2070
[2018-04-11 18:22:56,377 INFO L87 Difference]: Start difference. First operand 285 states and 327 transitions. Second operand 46 states.
[2018-04-11 18:22:58,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:22:58,103 INFO L93 Difference]: Finished difference Result 381 states and 429 transitions.
[2018-04-11 18:22:58,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states.
[2018-04-11 18:22:58,103 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 217
[2018-04-11 18:22:58,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:22:58,104 INFO L225 Difference]: With dead ends: 381
[2018-04-11 18:22:58,104 INFO L226 Difference]: Without dead ends: 374
[2018-04-11 18:22:58,104 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 743 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1663, Invalid=4979, Unknown=0, NotChecked=0, Total=6642
[2018-04-11 18:22:58,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states.
[2018-04-11 18:22:58,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 286.
[2018-04-11 18:22:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states.
[2018-04-11 18:22:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 329 transitions.
[2018-04-11 18:22:58,107 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 329 transitions. Word has length 217
[2018-04-11 18:22:58,107 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:22:58,107 INFO L459 AbstractCegarLoop]: Abstraction has 286 states and 329 transitions.
[2018-04-11 18:22:58,107 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states.
[2018-04-11 18:22:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 329 transitions.
[2018-04-11 18:22:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2018-04-11 18:22:58,108 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:22:58,108 INFO L355 BasicCegarLoop]: trace histogram [76, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:22:58,108 INFO L408 AbstractCegarLoop]: === Iteration 50 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:22:58,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1184914832, now seen corresponding path program 37 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:22:58,111 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:22:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:22:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 1730 proven. 666 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:59,050 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:22:59,050 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47
[2018-04-11 18:22:59,050 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:22:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:22:59,050 INFO L182 omatonBuilderFactory]: Interpolants [48384#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 48385#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 48386#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 48387#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 48388#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 48389#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 48390#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 48391#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 48392#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 48393#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 48394#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 48395#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 48396#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 48397#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 48333#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 48334#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 48398#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 48399#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 48400#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 48401#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 48402#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 48403#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 48404#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 48405#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 48406#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 48151#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 48407#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 48408#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 48409#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 48410#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 48411#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 48284#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 48412#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 48413#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 48414#(not (= 119 |#Ultimate.C_memset_#amount|)), 48116#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 47925#true, 48117#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 47926#false, 48376#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 48377#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 48378#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 48379#(= |#Ultimate.C_memset_#t~loopctr31| 2), 48380#(= |#Ultimate.C_memset_#t~loopctr31| 3), 48381#(= 4 |#Ultimate.C_memset_#t~loopctr31|), 48382#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 48383#(<= |#Ultimate.C_memset_#t~loopctr31| 6)]
[2018-04-11 18:22:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 1730 proven. 666 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:22:59,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states
[2018-04-11 18:22:59,051 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants.
[2018-04-11 18:22:59,051 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=750, Invalid=1412, Unknown=0, NotChecked=0, Total=2162
[2018-04-11 18:22:59,051 INFO L87 Difference]: Start difference. First operand 286 states and 329 transitions. Second operand 47 states.
[2018-04-11 18:23:01,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:01,208 INFO L93 Difference]: Finished difference Result 384 states and 433 transitions.
[2018-04-11 18:23:01,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states.
[2018-04-11 18:23:01,208 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 218
[2018-04-11 18:23:01,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:01,209 INFO L225 Difference]: With dead ends: 384
[2018-04-11 18:23:01,209 INFO L226 Difference]: Without dead ends: 377
[2018-04-11 18:23:01,209 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 781 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1757, Invalid=5215, Unknown=0, NotChecked=0, Total=6972
[2018-04-11 18:23:01,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states.
[2018-04-11 18:23:01,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 287.
[2018-04-11 18:23:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states.
[2018-04-11 18:23:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 331 transitions.
[2018-04-11 18:23:01,212 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 331 transitions. Word has length 218
[2018-04-11 18:23:01,212 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:01,212 INFO L459 AbstractCegarLoop]: Abstraction has 287 states and 331 transitions.
[2018-04-11 18:23:01,212 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states.
[2018-04-11 18:23:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 331 transitions.
[2018-04-11 18:23:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2018-04-11 18:23:01,213 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:01,213 INFO L355 BasicCegarLoop]: trace histogram [77, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:01,213 INFO L408 AbstractCegarLoop]: === Iteration 51 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:01,213 INFO L82 PathProgramCache]: Analyzing trace with hash -197621705, now seen corresponding path program 38 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:01,215 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 1775 proven. 703 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:02,385 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:02,385 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48
[2018-04-11 18:23:02,385 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:02,386 INFO L182 omatonBuilderFactory]: Interpolants [49160#true, 49352#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 49161#false, 49353#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 49614#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 49615#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 49616#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 49617#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 49618#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 49619#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 49620#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 49621#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 49622#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 49623#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 49624#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 49625#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 49626#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 49627#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 49628#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 49629#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 49630#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 49631#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 49632#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 49633#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 49634#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 49570#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 49571#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 49635#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 49636#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 49637#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 49638#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 49639#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 49640#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 49641#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 49642#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 49387#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 49643#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 49644#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 49645#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 49646#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 49647#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 49520#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 49648#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 49649#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 49650#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 49651#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 49652#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 49653#(not (= |#Ultimate.C_memset_#amount| 119))]
[2018-04-11 18:23:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 1775 proven. 703 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:02,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states
[2018-04-11 18:23:02,386 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants.
[2018-04-11 18:23:02,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=799, Invalid=1457, Unknown=0, NotChecked=0, Total=2256
[2018-04-11 18:23:02,386 INFO L87 Difference]: Start difference. First operand 287 states and 331 transitions. Second operand 48 states.
[2018-04-11 18:23:04,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:04,791 INFO L93 Difference]: Finished difference Result 387 states and 437 transitions.
[2018-04-11 18:23:04,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states.
[2018-04-11 18:23:04,791 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 219
[2018-04-11 18:23:04,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:04,792 INFO L225 Difference]: With dead ends: 387
[2018-04-11 18:23:04,792 INFO L226 Difference]: Without dead ends: 380
[2018-04-11 18:23:04,792 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 825 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1873, Invalid=5437, Unknown=0, NotChecked=0, Total=7310
[2018-04-11 18:23:04,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states.
[2018-04-11 18:23:04,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 288.
[2018-04-11 18:23:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states.
[2018-04-11 18:23:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 333 transitions.
[2018-04-11 18:23:04,796 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 333 transitions. Word has length 219
[2018-04-11 18:23:04,796 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:04,797 INFO L459 AbstractCegarLoop]: Abstraction has 288 states and 333 transitions.
[2018-04-11 18:23:04,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states.
[2018-04-11 18:23:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 333 transitions.
[2018-04-11 18:23:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2018-04-11 18:23:04,798 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:04,798 INFO L355 BasicCegarLoop]: trace histogram [78, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:04,798 INFO L408 AbstractCegarLoop]: === Iteration 52 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:04,798 INFO L82 PathProgramCache]: Analyzing trace with hash -106581392, now seen corresponding path program 39 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:04,801 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 1820 proven. 741 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:05,660 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:05,660 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49
[2018-04-11 18:23:05,660 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:05,661 INFO L182 omatonBuilderFactory]: Interpolants [50817#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 50818#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 50598#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 50599#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 50862#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 50863#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 50864#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 50865#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 50866#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 50867#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 50868#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 50869#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 50870#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 50871#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 50872#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 50873#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 50874#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 50875#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 50876#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 50877#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 50878#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 50879#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 50880#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 50881#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 50882#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 50883#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 50884#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 50885#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 50886#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 50887#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 50888#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 50633#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 50889#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 50890#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 50891#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 50892#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 50893#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 50766#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 50894#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 50895#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 50896#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 50897#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 50898#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 50899#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 50900#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 50901#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 50902#(not (= 119 |#Ultimate.C_memset_#amount|)), 50405#true, 50406#false]
[2018-04-11 18:23:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 1820 proven. 741 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:05,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states
[2018-04-11 18:23:05,661 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants.
[2018-04-11 18:23:05,661 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=839, Invalid=1513, Unknown=0, NotChecked=0, Total=2352
[2018-04-11 18:23:05,661 INFO L87 Difference]: Start difference. First operand 288 states and 333 transitions. Second operand 49 states.
[2018-04-11 18:23:07,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:07,549 INFO L93 Difference]: Finished difference Result 390 states and 441 transitions.
[2018-04-11 18:23:07,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states.
[2018-04-11 18:23:07,549 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 220
[2018-04-11 18:23:07,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:07,550 INFO L225 Difference]: With dead ends: 390
[2018-04-11 18:23:07,550 INFO L226 Difference]: Without dead ends: 383
[2018-04-11 18:23:07,550 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1978, Invalid=5678, Unknown=0, NotChecked=0, Total=7656
[2018-04-11 18:23:07,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states.
[2018-04-11 18:23:07,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 289.
[2018-04-11 18:23:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states.
[2018-04-11 18:23:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 335 transitions.
[2018-04-11 18:23:07,553 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 335 transitions. Word has length 220
[2018-04-11 18:23:07,553 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:07,553 INFO L459 AbstractCegarLoop]: Abstraction has 289 states and 335 transitions.
[2018-04-11 18:23:07,553 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states.
[2018-04-11 18:23:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 335 transitions.
[2018-04-11 18:23:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2018-04-11 18:23:07,554 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:07,554 INFO L355 BasicCegarLoop]: trace histogram [79, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:07,554 INFO L408 AbstractCegarLoop]: === Iteration 53 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:07,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1579298985, now seen corresponding path program 40 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:07,558 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 1865 proven. 780 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:08,506 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:08,506 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50
[2018-04-11 18:23:08,506 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:08,507 INFO L182 omatonBuilderFactory]: Interpolants [51854#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 51855#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 52120#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 52121#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 52122#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 52123#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 52124#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 52125#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 52126#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 52127#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 52128#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 52129#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 52130#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 52131#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 52132#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 52133#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 52134#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 52135#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 52136#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 52137#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 52138#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 52139#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 52140#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 52141#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 52142#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 52143#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 52144#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 51889#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 52145#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 52146#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 52147#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 52148#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 52149#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 52022#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 52150#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 52151#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 52152#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 52153#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 52154#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 52155#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 52156#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 52157#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 52158#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 52159#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 52160#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 52161#(not (= 119 |#Ultimate.C_memset_#amount|)), 51660#true, 51661#false, 52074#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 52075#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:23:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 1865 proven. 780 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:08,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 50 states
[2018-04-11 18:23:08,507 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants.
[2018-04-11 18:23:08,508 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=880, Invalid=1570, Unknown=0, NotChecked=0, Total=2450
[2018-04-11 18:23:08,508 INFO L87 Difference]: Start difference. First operand 289 states and 335 transitions. Second operand 50 states.
[2018-04-11 18:23:09,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:09,856 INFO L93 Difference]: Finished difference Result 393 states and 445 transitions.
[2018-04-11 18:23:09,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states.
[2018-04-11 18:23:09,856 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 221
[2018-04-11 18:23:09,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:09,857 INFO L225 Difference]: With dead ends: 393
[2018-04-11 18:23:09,857 INFO L226 Difference]: Without dead ends: 386
[2018-04-11 18:23:09,858 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2086, Invalid=5924, Unknown=0, NotChecked=0, Total=8010
[2018-04-11 18:23:09,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states.
[2018-04-11 18:23:09,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 290.
[2018-04-11 18:23:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states.
[2018-04-11 18:23:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 337 transitions.
[2018-04-11 18:23:09,860 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 337 transitions. Word has length 221
[2018-04-11 18:23:09,860 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:09,860 INFO L459 AbstractCegarLoop]: Abstraction has 290 states and 337 transitions.
[2018-04-11 18:23:09,861 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states.
[2018-04-11 18:23:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 337 transitions.
[2018-04-11 18:23:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2018-04-11 18:23:09,861 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:09,861 INFO L355 BasicCegarLoop]: trace histogram [80, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:09,861 INFO L408 AbstractCegarLoop]: === Iteration 54 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:09,862 INFO L82 PathProgramCache]: Analyzing trace with hash 11095888, now seen corresponding path program 41 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:09,865 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3910 backedges. 1910 proven. 820 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:10,776 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:10,776 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51
[2018-04-11 18:23:10,776 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:10,776 INFO L182 omatonBuilderFactory]: Interpolants [53120#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 53121#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 53388#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 53389#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 53390#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 53391#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 53392#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 53393#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 53394#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 53395#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 53396#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 53397#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 53398#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 53399#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 53400#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 53401#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 53402#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 53403#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 53404#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 53405#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 53406#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 53407#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 53408#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 53409#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 53410#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 53155#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 53411#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 53412#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 53413#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 53414#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 53415#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 53288#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 53416#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 53417#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 53418#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 53419#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 53420#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 53421#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 53422#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 53423#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 53424#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 53425#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 53426#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 53427#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 53428#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 53429#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 53430#(not (= 119 |#Ultimate.C_memset_#amount|)), 52925#true, 52926#false, 53341#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 53342#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:23:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3910 backedges. 1910 proven. 820 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:10,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states
[2018-04-11 18:23:10,777 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants.
[2018-04-11 18:23:10,777 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=922, Invalid=1628, Unknown=0, NotChecked=0, Total=2550
[2018-04-11 18:23:10,777 INFO L87 Difference]: Start difference. First operand 290 states and 337 transitions. Second operand 51 states.
[2018-04-11 18:23:13,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:13,353 INFO L93 Difference]: Finished difference Result 396 states and 449 transitions.
[2018-04-11 18:23:13,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states.
[2018-04-11 18:23:13,353 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 222
[2018-04-11 18:23:13,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:13,354 INFO L225 Difference]: With dead ends: 396
[2018-04-11 18:23:13,354 INFO L226 Difference]: Without dead ends: 389
[2018-04-11 18:23:13,355 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2197, Invalid=6175, Unknown=0, NotChecked=0, Total=8372
[2018-04-11 18:23:13,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states.
[2018-04-11 18:23:13,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 291.
[2018-04-11 18:23:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states.
[2018-04-11 18:23:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 339 transitions.
[2018-04-11 18:23:13,357 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 339 transitions. Word has length 222
[2018-04-11 18:23:13,357 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:13,357 INFO L459 AbstractCegarLoop]: Abstraction has 291 states and 339 transitions.
[2018-04-11 18:23:13,357 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states.
[2018-04-11 18:23:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 339 transitions.
[2018-04-11 18:23:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224
[2018-04-11 18:23:13,358 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:13,358 INFO L355 BasicCegarLoop]: trace histogram [81, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:13,358 INFO L408 AbstractCegarLoop]: === Iteration 55 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:13,358 INFO L82 PathProgramCache]: Analyzing trace with hash 2068696695, now seen corresponding path program 42 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:13,363 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 1955 proven. 861 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:14,320 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:14,320 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [52] total 52
[2018-04-11 18:23:14,320 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:14,320 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:14,320 INFO L182 omatonBuilderFactory]: Interpolants [54666#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 54667#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 54668#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 54669#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 54670#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 54671#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 54672#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 54673#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 54674#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 54675#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 54676#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 54677#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 54678#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 54679#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 54680#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 54681#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 54682#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 54683#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 54684#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 54685#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 54686#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 54431#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 54687#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 54688#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 54689#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 54690#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 54691#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 54564#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 54692#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 54693#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 54694#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 54695#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 54696#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 54697#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 54698#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 54699#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 54700#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 54701#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 54702#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 54703#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 54704#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 54705#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 54706#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 54707#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 54708#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 54709#(not (= 119 |#Ultimate.C_memset_#amount|)), 54200#true, 54201#false, 54618#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 54619#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 54396#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 54397#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:23:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 1955 proven. 861 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:14,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states
[2018-04-11 18:23:14,321 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants.
[2018-04-11 18:23:14,321 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=965, Invalid=1687, Unknown=0, NotChecked=0, Total=2652
[2018-04-11 18:23:14,321 INFO L87 Difference]: Start difference. First operand 291 states and 339 transitions. Second operand 52 states.
[2018-04-11 18:23:16,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:16,841 INFO L93 Difference]: Finished difference Result 399 states and 453 transitions.
[2018-04-11 18:23:16,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states.
[2018-04-11 18:23:16,841 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 223
[2018-04-11 18:23:16,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:16,842 INFO L225 Difference]: With dead ends: 399
[2018-04-11 18:23:16,842 INFO L226 Difference]: Without dead ends: 392
[2018-04-11 18:23:16,842 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2311, Invalid=6431, Unknown=0, NotChecked=0, Total=8742
[2018-04-11 18:23:16,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states.
[2018-04-11 18:23:16,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 292.
[2018-04-11 18:23:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states.
[2018-04-11 18:23:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 341 transitions.
[2018-04-11 18:23:16,845 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 341 transitions. Word has length 223
[2018-04-11 18:23:16,845 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:16,845 INFO L459 AbstractCegarLoop]: Abstraction has 292 states and 341 transitions.
[2018-04-11 18:23:16,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states.
[2018-04-11 18:23:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 341 transitions.
[2018-04-11 18:23:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2018-04-11 18:23:16,845 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:16,846 INFO L355 BasicCegarLoop]: trace histogram [82, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:16,846 INFO L408 AbstractCegarLoop]: === Iteration 56 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:16,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1429812272, now seen corresponding path program 43 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:16,850 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4083 backedges. 2000 proven. 903 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:17,817 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:17,817 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53] total 53
[2018-04-11 18:23:17,817 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:17,817 INFO L182 omatonBuilderFactory]: Interpolants [55682#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 55683#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 55954#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 55955#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 55956#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 55957#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 55958#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 55959#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 55960#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 55961#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 55962#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 55963#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 55964#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 55965#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 55966#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 55967#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 55968#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 55969#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 55970#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 55971#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 55972#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 55717#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 55973#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 55974#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 55975#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 55976#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 55977#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 55850#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 55978#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 55979#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 55980#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 55981#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 55982#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 55983#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 55984#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 55985#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 55986#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 55987#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 55988#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 55989#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 55990#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 55991#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 55992#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 55993#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 55994#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 55995#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 55996#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 55485#true, 55997#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 55486#false, 55998#(not (= 119 |#Ultimate.C_memset_#amount|)), 55905#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 55906#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:23:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4083 backedges. 2000 proven. 903 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:17,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 53 states
[2018-04-11 18:23:17,818 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants.
[2018-04-11 18:23:17,818 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1008, Invalid=1748, Unknown=0, NotChecked=0, Total=2756
[2018-04-11 18:23:17,818 INFO L87 Difference]: Start difference. First operand 292 states and 341 transitions. Second operand 53 states.
[2018-04-11 18:23:20,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:20,592 INFO L93 Difference]: Finished difference Result 402 states and 457 transitions.
[2018-04-11 18:23:20,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states.
[2018-04-11 18:23:20,592 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 224
[2018-04-11 18:23:20,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:20,593 INFO L225 Difference]: With dead ends: 402
[2018-04-11 18:23:20,593 INFO L226 Difference]: Without dead ends: 395
[2018-04-11 18:23:20,593 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1039 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2426, Invalid=6694, Unknown=0, NotChecked=0, Total=9120
[2018-04-11 18:23:20,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states.
[2018-04-11 18:23:20,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 293.
[2018-04-11 18:23:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states.
[2018-04-11 18:23:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 343 transitions.
[2018-04-11 18:23:20,596 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 343 transitions. Word has length 224
[2018-04-11 18:23:20,596 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:20,596 INFO L459 AbstractCegarLoop]: Abstraction has 293 states and 343 transitions.
[2018-04-11 18:23:20,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states.
[2018-04-11 18:23:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 343 transitions.
[2018-04-11 18:23:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2018-04-11 18:23:20,597 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:20,597 INFO L355 BasicCegarLoop]: trace histogram [83, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:20,597 INFO L408 AbstractCegarLoop]: === Iteration 57 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:20,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1195735657, now seen corresponding path program 44 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:20,600 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4171 backedges. 2045 proven. 946 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:21,592 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:21,592 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [54] total 54
[2018-04-11 18:23:21,592 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:21,592 INFO L182 omatonBuilderFactory]: Interpolants [56978#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 56979#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 57252#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 57253#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 57254#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 57255#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 57256#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 57257#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 57258#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 57259#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 57260#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 57261#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 57262#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 57263#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 57264#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 57265#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 57266#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 57267#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 57268#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 57013#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 57269#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 57270#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 57271#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 57272#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 57273#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 57146#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 57274#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 57275#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 57276#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 57277#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 57278#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 57279#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 57280#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 57281#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 57282#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 57283#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 57284#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 57285#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 57286#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 57287#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 57288#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 57289#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 57290#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 57291#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 56780#true, 57292#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 56781#false, 57293#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 57294#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 57295#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 57296#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 57297#(not (= 119 |#Ultimate.C_memset_#amount|)), 57202#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 57203#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296))]
[2018-04-11 18:23:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4171 backedges. 2045 proven. 946 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:21,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 54 states
[2018-04-11 18:23:21,593 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants.
[2018-04-11 18:23:21,593 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1054, Invalid=1808, Unknown=0, NotChecked=0, Total=2862
[2018-04-11 18:23:21,593 INFO L87 Difference]: Start difference. First operand 293 states and 343 transitions. Second operand 54 states.
[2018-04-11 18:23:24,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:24,331 INFO L93 Difference]: Finished difference Result 405 states and 461 transitions.
[2018-04-11 18:23:24,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states.
[2018-04-11 18:23:24,331 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 225
[2018-04-11 18:23:24,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:24,332 INFO L225 Difference]: With dead ends: 405
[2018-04-11 18:23:24,332 INFO L226 Difference]: Without dead ends: 398
[2018-04-11 18:23:24,332 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1086 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2548, Invalid=6958, Unknown=0, NotChecked=0, Total=9506
[2018-04-11 18:23:24,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states.
[2018-04-11 18:23:24,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 294.
[2018-04-11 18:23:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states.
[2018-04-11 18:23:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 345 transitions.
[2018-04-11 18:23:24,335 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 345 transitions. Word has length 225
[2018-04-11 18:23:24,335 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:24,335 INFO L459 AbstractCegarLoop]: Abstraction has 294 states and 345 transitions.
[2018-04-11 18:23:24,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states.
[2018-04-11 18:23:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 345 transitions.
[2018-04-11 18:23:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2018-04-11 18:23:24,335 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:24,336 INFO L355 BasicCegarLoop]: trace histogram [84, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:24,336 INFO L408 AbstractCegarLoop]: === Iteration 58 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:24,336 INFO L82 PathProgramCache]: Analyzing trace with hash -983342832, now seen corresponding path program 45 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:24,338 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4260 backedges. 2090 proven. 990 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:25,359 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:25,359 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55] total 55
[2018-04-11 18:23:25,359 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:25,359 INFO L182 omatonBuilderFactory]: Interpolants [58509#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 58510#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 58284#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 58285#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 58560#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 58561#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 58562#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 58563#(= |#Ultimate.C_memset_#t~loopctr31| 2), 58564#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 58565#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 58566#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 58567#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 58568#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 58569#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 58570#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 58571#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 58572#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 58573#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 58574#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 58319#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 58575#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 58576#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 58577#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 58578#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 58579#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 58452#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 58580#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 58581#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 58582#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 58583#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 58584#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 58585#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 58586#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 58587#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 58588#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 58589#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 58590#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 58591#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 58592#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 58593#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 58594#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 58595#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 58596#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 58085#true, 58597#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 58086#false, 58598#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 58599#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 58600#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 58601#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 58602#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 58603#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 58604#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 58605#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 58606#(not (= 119 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:23:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4260 backedges. 2090 proven. 990 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:25,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states
[2018-04-11 18:23:25,360 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants.
[2018-04-11 18:23:25,360 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1097, Invalid=1873, Unknown=0, NotChecked=0, Total=2970
[2018-04-11 18:23:25,360 INFO L87 Difference]: Start difference. First operand 294 states and 345 transitions. Second operand 55 states.
[2018-04-11 18:23:28,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:28,226 INFO L93 Difference]: Finished difference Result 408 states and 465 transitions.
[2018-04-11 18:23:28,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states.
[2018-04-11 18:23:28,226 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 226
[2018-04-11 18:23:28,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:28,227 INFO L225 Difference]: With dead ends: 408
[2018-04-11 18:23:28,227 INFO L226 Difference]: Without dead ends: 401
[2018-04-11 18:23:28,228 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1131 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2666, Invalid=7234, Unknown=0, NotChecked=0, Total=9900
[2018-04-11 18:23:28,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states.
[2018-04-11 18:23:28,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 295.
[2018-04-11 18:23:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states.
[2018-04-11 18:23:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 347 transitions.
[2018-04-11 18:23:28,231 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 347 transitions. Word has length 226
[2018-04-11 18:23:28,231 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:28,231 INFO L459 AbstractCegarLoop]: Abstraction has 295 states and 347 transitions.
[2018-04-11 18:23:28,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states.
[2018-04-11 18:23:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 347 transitions.
[2018-04-11 18:23:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2018-04-11 18:23:28,231 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:28,232 INFO L355 BasicCegarLoop]: trace histogram [85, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:28,232 INFO L408 AbstractCegarLoop]: === Iteration 59 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:28,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1305867447, now seen corresponding path program 46 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:28,234 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 2135 proven. 1035 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:29,305 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:29,305 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [56] total 56
[2018-04-11 18:23:29,305 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:29,306 INFO L182 omatonBuilderFactory]: Interpolants [59904#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 59905#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 59906#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 59907#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 59908#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 59909#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 59910#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 59911#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 59400#true, 59912#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 59401#false, 59913#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 59914#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 59915#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 59916#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 59917#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 59918#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 59919#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 59920#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 59921#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 59922#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 59923#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 59924#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 59925#(not (= 119 |#Ultimate.C_memset_#amount|)), 59826#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 59827#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 59600#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 59601#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 59878#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 59879#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 59880#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 59881#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 59882#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 59883#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 59884#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 59885#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 59886#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 59887#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 59888#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 59889#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 59890#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 59635#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 59891#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 59892#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 59893#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 59894#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 59895#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 59768#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 59896#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 59897#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 59898#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 59899#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 59900#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 59901#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 59902#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 59903#(<= |#Ultimate.C_memset_#t~loopctr31| 24)]
[2018-04-11 18:23:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 2135 proven. 1035 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:29,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states
[2018-04-11 18:23:29,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants.
[2018-04-11 18:23:29,306 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1147, Invalid=1933, Unknown=0, NotChecked=0, Total=3080
[2018-04-11 18:23:29,306 INFO L87 Difference]: Start difference. First operand 295 states and 347 transitions. Second operand 56 states.
[2018-04-11 18:23:31,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:31,460 INFO L93 Difference]: Finished difference Result 411 states and 469 transitions.
[2018-04-11 18:23:31,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states.
[2018-04-11 18:23:31,460 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 227
[2018-04-11 18:23:31,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:31,461 INFO L225 Difference]: With dead ends: 411
[2018-04-11 18:23:31,461 INFO L226 Difference]: Without dead ends: 404
[2018-04-11 18:23:31,462 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2797, Invalid=7505, Unknown=0, NotChecked=0, Total=10302
[2018-04-11 18:23:31,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states.
[2018-04-11 18:23:31,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 296.
[2018-04-11 18:23:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states.
[2018-04-11 18:23:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 349 transitions.
[2018-04-11 18:23:31,464 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 349 transitions. Word has length 227
[2018-04-11 18:23:31,464 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:31,464 INFO L459 AbstractCegarLoop]: Abstraction has 296 states and 349 transitions.
[2018-04-11 18:23:31,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 56 states.
[2018-04-11 18:23:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 349 transitions.
[2018-04-11 18:23:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2018-04-11 18:23:31,465 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:31,465 INFO L355 BasicCegarLoop]: trace histogram [86, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:31,465 INFO L408 AbstractCegarLoop]: === Iteration 60 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:31,465 INFO L82 PathProgramCache]: Analyzing trace with hash -743057936, now seen corresponding path program 47 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:31,467 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4441 backedges. 2180 proven. 1081 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:32,531 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:32,531 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [57] total 57
[2018-04-11 18:23:32,531 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:32,531 INFO L182 omatonBuilderFactory]: Interpolants [61206#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 61207#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 61208#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 61209#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 61210#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 61211#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 61212#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 61213#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 61214#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 61215#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 61216#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 60961#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 61217#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 61218#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 61219#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 61220#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 61221#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 61094#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 61222#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 61223#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 61224#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 61225#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 61226#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 61227#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 61228#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 61229#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 61230#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 61231#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 61232#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 61233#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 61234#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 61235#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 61236#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 60725#true, 61237#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 60726#false, 61238#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 61239#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 61240#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 61241#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 61242#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 61243#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 61244#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 61245#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 61246#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 61247#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 61248#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 61249#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 61250#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 61251#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 61252#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 61253#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 61254#(not (= 119 |#Ultimate.C_memset_#amount|)), 61153#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 61154#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 60926#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 60927#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:23:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4441 backedges. 2180 proven. 1081 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:32,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 57 states
[2018-04-11 18:23:32,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants.
[2018-04-11 18:23:32,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1195, Invalid=1997, Unknown=0, NotChecked=0, Total=3192
[2018-04-11 18:23:32,532 INFO L87 Difference]: Start difference. First operand 296 states and 349 transitions. Second operand 57 states.
[2018-04-11 18:23:35,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:35,429 INFO L93 Difference]: Finished difference Result 414 states and 473 transitions.
[2018-04-11 18:23:35,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states.
[2018-04-11 18:23:35,430 INFO L78 Accepts]: Start accepts. Automaton has 57 states. Word has length 228
[2018-04-11 18:23:35,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:35,431 INFO L225 Difference]: With dead ends: 414
[2018-04-11 18:23:35,431 INFO L226 Difference]: Without dead ends: 407
[2018-04-11 18:23:35,431 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1230 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2926, Invalid=7786, Unknown=0, NotChecked=0, Total=10712
[2018-04-11 18:23:35,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states.
[2018-04-11 18:23:35,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 297.
[2018-04-11 18:23:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states.
[2018-04-11 18:23:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 351 transitions.
[2018-04-11 18:23:35,434 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 351 transitions. Word has length 228
[2018-04-11 18:23:35,434 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:35,434 INFO L459 AbstractCegarLoop]: Abstraction has 297 states and 351 transitions.
[2018-04-11 18:23:35,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 57 states.
[2018-04-11 18:23:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 351 transitions.
[2018-04-11 18:23:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230
[2018-04-11 18:23:35,434 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:35,434 INFO L355 BasicCegarLoop]: trace histogram [87, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:35,434 INFO L408 AbstractCegarLoop]: === Iteration 61 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:35,435 INFO L82 PathProgramCache]: Analyzing trace with hash 164764631, now seen corresponding path program 48 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:35,437 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4533 backedges. 2225 proven. 1128 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:36,543 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:36,543 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [58] total 58
[2018-04-11 18:23:36,543 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:36,544 INFO L182 omatonBuilderFactory]: Interpolants [62592#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 62593#(not (= 119 |#Ultimate.C_memset_#amount|)), 62490#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 62491#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 62262#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 62263#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 62544#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 62545#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 62546#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 62547#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 62548#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 62549#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 62550#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 62551#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 62552#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 62297#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 62553#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 62554#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 62555#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 62556#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 62557#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 62430#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 62558#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 62559#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 62560#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 62561#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 62562#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 62563#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 62564#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 62565#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 62566#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 62567#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 62568#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 62569#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 62570#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 62571#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 62060#true, 62572#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 62061#false, 62573#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 62574#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 62575#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 62576#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 62577#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 62578#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 62579#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 62580#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 62581#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 62582#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 62583#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 62584#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 62585#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 62586#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 62587#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 62588#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 62589#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 62590#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 62591#(<= |#Ultimate.C_memset_#t~loopctr31| 46)]
[2018-04-11 18:23:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4533 backedges. 2225 proven. 1128 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:36,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 58 states
[2018-04-11 18:23:36,544 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants.
[2018-04-11 18:23:36,545 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1244, Invalid=2062, Unknown=0, NotChecked=0, Total=3306
[2018-04-11 18:23:36,545 INFO L87 Difference]: Start difference. First operand 297 states and 351 transitions. Second operand 58 states.
[2018-04-11 18:23:38,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:38,127 INFO L93 Difference]: Finished difference Result 417 states and 477 transitions.
[2018-04-11 18:23:38,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states.
[2018-04-11 18:23:38,127 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 229
[2018-04-11 18:23:38,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:38,128 INFO L225 Difference]: With dead ends: 417
[2018-04-11 18:23:38,128 INFO L226 Difference]: Without dead ends: 410
[2018-04-11 18:23:38,129 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1280 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=3058, Invalid=8072, Unknown=0, NotChecked=0, Total=11130
[2018-04-11 18:23:38,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states.
[2018-04-11 18:23:38,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 298.
[2018-04-11 18:23:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states.
[2018-04-11 18:23:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 353 transitions.
[2018-04-11 18:23:38,131 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 353 transitions. Word has length 229
[2018-04-11 18:23:38,132 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:38,132 INFO L459 AbstractCegarLoop]: Abstraction has 298 states and 353 transitions.
[2018-04-11 18:23:38,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 58 states.
[2018-04-11 18:23:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 353 transitions.
[2018-04-11 18:23:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2018-04-11 18:23:38,132 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:38,132 INFO L355 BasicCegarLoop]: trace histogram [88, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:38,132 INFO L408 AbstractCegarLoop]: === Iteration 62 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:38,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1757506864, now seen corresponding path program 49 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:38,137 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4626 backedges. 2270 proven. 1176 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:39,265 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:39,266 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59] total 59
[2018-04-11 18:23:39,266 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:39,266 INFO L182 omatonBuilderFactory]: Interpolants [63892#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 63893#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 63894#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 63895#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 63896#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 63897#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 63898#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 63643#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 63899#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 63900#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 63901#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 63902#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 63903#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 63776#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 63904#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 63905#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 63906#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 63907#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 63908#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 63909#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 63910#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 63911#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 63912#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 63913#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 63914#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 63915#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 63916#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 63405#true, 63917#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 63406#false, 63918#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 63919#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 63920#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 63921#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 63922#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 63923#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 63924#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 63925#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 63926#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 63927#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 63928#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 63929#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 63930#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 63931#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 63932#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 63933#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 63934#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 63935#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 63936#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 63937#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 63938#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 63939#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 63940#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 63941#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 63942#(not (= |#Ultimate.C_memset_#amount| 119)), 63837#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 63838#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 63608#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 63609#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:23:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4626 backedges. 2270 proven. 1176 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:39,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 59 states
[2018-04-11 18:23:39,267 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants.
[2018-04-11 18:23:39,267 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1294, Invalid=2128, Unknown=0, NotChecked=0, Total=3422
[2018-04-11 18:23:39,267 INFO L87 Difference]: Start difference. First operand 298 states and 353 transitions. Second operand 59 states.
[2018-04-11 18:23:42,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:42,254 INFO L93 Difference]: Finished difference Result 420 states and 481 transitions.
[2018-04-11 18:23:42,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states.
[2018-04-11 18:23:42,254 INFO L78 Accepts]: Start accepts. Automaton has 59 states. Word has length 230
[2018-04-11 18:23:42,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:42,255 INFO L225 Difference]: With dead ends: 420
[2018-04-11 18:23:42,255 INFO L226 Difference]: Without dead ends: 413
[2018-04-11 18:23:42,256 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1331 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=3193, Invalid=8363, Unknown=0, NotChecked=0, Total=11556
[2018-04-11 18:23:42,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states.
[2018-04-11 18:23:42,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 299.
[2018-04-11 18:23:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states.
[2018-04-11 18:23:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 355 transitions.
[2018-04-11 18:23:42,258 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 355 transitions. Word has length 230
[2018-04-11 18:23:42,258 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:42,258 INFO L459 AbstractCegarLoop]: Abstraction has 299 states and 355 transitions.
[2018-04-11 18:23:42,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 59 states.
[2018-04-11 18:23:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 355 transitions.
[2018-04-11 18:23:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232
[2018-04-11 18:23:42,259 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:42,259 INFO L355 BasicCegarLoop]: trace histogram [89, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:42,259 INFO L408 AbstractCegarLoop]: === Iteration 63 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:42,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1218381065, now seen corresponding path program 50 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:42,262 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4720 backedges. 2315 proven. 1225 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:43,425 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:43,426 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [60] total 60
[2018-04-11 18:23:43,426 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:43,426 INFO L182 omatonBuilderFactory]: Interpolants [65280#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 65281#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 65282#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 65283#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 65284#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 65285#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 65286#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 65287#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 65288#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 65289#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 65290#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 65291#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 65292#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 65293#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 65294#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 65295#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 65296#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 65297#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 65298#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 65299#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 65300#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 65301#(not (= 119 |#Ultimate.C_memset_#amount|)), 65194#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 65195#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 64964#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 64965#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 65250#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 65251#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 65252#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 65253#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 65254#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 64999#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 65255#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 65256#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 65257#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 65258#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 65259#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 65132#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 65260#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 65261#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 65262#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 65263#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 65264#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 65265#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 65266#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 65267#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 65268#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 65269#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 65270#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 65271#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 64760#true, 65272#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 64761#false, 65273#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 65274#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 65275#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 65276#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 65277#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 65278#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 65279#(<= |#Ultimate.C_memset_#t~loopctr31| 28)]
[2018-04-11 18:23:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4720 backedges. 2315 proven. 1225 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:43,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 60 states
[2018-04-11 18:23:43,427 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants.
[2018-04-11 18:23:43,427 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1344, Invalid=2196, Unknown=0, NotChecked=0, Total=3540
[2018-04-11 18:23:43,427 INFO L87 Difference]: Start difference. First operand 299 states and 355 transitions. Second operand 60 states.
[2018-04-11 18:23:45,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:45,768 INFO L93 Difference]: Finished difference Result 423 states and 485 transitions.
[2018-04-11 18:23:45,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states.
[2018-04-11 18:23:45,768 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 231
[2018-04-11 18:23:45,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:45,769 INFO L225 Difference]: With dead ends: 423
[2018-04-11 18:23:45,769 INFO L226 Difference]: Without dead ends: 416
[2018-04-11 18:23:45,769 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1382 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=3329, Invalid=8661, Unknown=0, NotChecked=0, Total=11990
[2018-04-11 18:23:45,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states.
[2018-04-11 18:23:45,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 300.
[2018-04-11 18:23:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states.
[2018-04-11 18:23:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 357 transitions.
[2018-04-11 18:23:45,772 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 357 transitions. Word has length 231
[2018-04-11 18:23:45,772 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:45,772 INFO L459 AbstractCegarLoop]: Abstraction has 300 states and 357 transitions.
[2018-04-11 18:23:45,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states.
[2018-04-11 18:23:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 357 transitions.
[2018-04-11 18:23:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2018-04-11 18:23:45,773 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:45,773 INFO L355 BasicCegarLoop]: trace histogram [90, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:45,773 INFO L408 AbstractCegarLoop]: === Iteration 64 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:45,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1685350480, now seen corresponding path program 51 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:45,776 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4815 backedges. 2360 proven. 1275 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:46,958 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:46,958 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [61] total 61
[2018-04-11 18:23:46,958 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:46,959 INFO L182 omatonBuilderFactory]: Interpolants [66561#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 66562#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 66331#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 66330#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 66619#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 66618#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 66365#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 66621#(= |#Ultimate.C_memset_#t~loopctr31| 2), 66620#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 66623#(= 4 |#Ultimate.C_memset_#t~loopctr31|), 66622#(= |#Ultimate.C_memset_#t~loopctr31| 3), 66625#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 66624#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 66627#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 66498#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 66626#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 66629#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 66628#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 66631#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 66630#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 66633#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 66632#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 66635#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 66634#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 66125#true, 66637#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 66636#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 66639#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 66126#false, 66638#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 66641#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 66640#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 66643#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 66642#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 66645#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 66644#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 66647#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 66646#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 66649#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 66648#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 66651#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 66650#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 66653#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 66652#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 66655#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 66654#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 66657#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 66656#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 66659#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 66658#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 66661#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 66660#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 66663#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 66662#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 66665#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 66664#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 66667#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 66666#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 66669#(<= |#Ultimate.C_memset_#t~loopctr31| 50), 66668#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 66670#(not (= 119 |#Ultimate.C_memset_#amount|))]
[2018-04-11 18:23:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4815 backedges. 2360 proven. 1275 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:46,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 61 states
[2018-04-11 18:23:46,960 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants.
[2018-04-11 18:23:46,960 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1387, Invalid=2273, Unknown=0, NotChecked=0, Total=3660
[2018-04-11 18:23:46,960 INFO L87 Difference]: Start difference. First operand 300 states and 357 transitions. Second operand 61 states.
[2018-04-11 18:23:49,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:49,392 INFO L93 Difference]: Finished difference Result 426 states and 489 transitions.
[2018-04-11 18:23:49,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2018-04-11 18:23:49,392 INFO L78 Accepts]: Start accepts. Automaton has 61 states. Word has length 232
[2018-04-11 18:23:49,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:49,393 INFO L225 Difference]: With dead ends: 426
[2018-04-11 18:23:49,393 INFO L226 Difference]: Without dead ends: 419
[2018-04-11 18:23:49,394 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1432 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=3458, Invalid=8974, Unknown=0, NotChecked=0, Total=12432
[2018-04-11 18:23:49,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states.
[2018-04-11 18:23:49,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 301.
[2018-04-11 18:23:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states.
[2018-04-11 18:23:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 359 transitions.
[2018-04-11 18:23:49,396 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 359 transitions. Word has length 232
[2018-04-11 18:23:49,397 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:49,397 INFO L459 AbstractCegarLoop]: Abstraction has 301 states and 359 transitions.
[2018-04-11 18:23:49,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 61 states.
[2018-04-11 18:23:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 359 transitions.
[2018-04-11 18:23:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234
[2018-04-11 18:23:49,397 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:49,397 INFO L355 BasicCegarLoop]: trace histogram [91, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:49,397 INFO L408 AbstractCegarLoop]: === Iteration 65 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:49,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1018466839, now seen corresponding path program 52 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:49,400 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 2405 proven. 1326 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:50,609 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:50,609 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [62] total 62
[2018-04-11 18:23:50,609 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:50,610 INFO L182 omatonBuilderFactory]: Interpolants [67741#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 67997#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 67996#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 67999#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 67998#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 68001#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 68000#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 68003#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 67874#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 68002#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 68005#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 68004#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 68007#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 68006#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 68009#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 68008#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 68011#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 68010#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 67501#false, 68013#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 67500#true, 68012#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 68015#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 68014#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 68017#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 68016#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 68019#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 68018#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 68021#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 68020#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 68023#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 68022#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 68025#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 68024#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 68027#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 68026#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 68029#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 68028#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 68031#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 68030#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 68033#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 68032#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 68035#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 68034#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 68037#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 68036#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 68039#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 68038#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 68041#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 68040#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 68043#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 68042#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 68045#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 68044#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 68047#(<= |#Ultimate.C_memset_#t~loopctr31| 50), 68046#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 68049#(not (= |#Ultimate.C_memset_#amount| 119)), 68048#(<= |#Ultimate.C_memset_#t~loopctr31| 51), 67939#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 67938#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 67707#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 67706#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:23:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 2405 proven. 1326 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:50,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 62 states
[2018-04-11 18:23:50,610 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants.
[2018-04-11 18:23:50,610 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1449, Invalid=2333, Unknown=0, NotChecked=0, Total=3782
[2018-04-11 18:23:50,611 INFO L87 Difference]: Start difference. First operand 301 states and 359 transitions. Second operand 62 states.
[2018-04-11 18:23:52,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:52,988 INFO L93 Difference]: Finished difference Result 429 states and 493 transitions.
[2018-04-11 18:23:52,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states.
[2018-04-11 18:23:52,989 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 233
[2018-04-11 18:23:52,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:52,990 INFO L225 Difference]: With dead ends: 429
[2018-04-11 18:23:52,990 INFO L226 Difference]: Without dead ends: 422
[2018-04-11 18:23:52,990 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1489 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=3614, Invalid=9268, Unknown=0, NotChecked=0, Total=12882
[2018-04-11 18:23:52,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states.
[2018-04-11 18:23:52,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 302.
[2018-04-11 18:23:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states.
[2018-04-11 18:23:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 361 transitions.
[2018-04-11 18:23:52,993 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 361 transitions. Word has length 233
[2018-04-11 18:23:52,993 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:52,993 INFO L459 AbstractCegarLoop]: Abstraction has 302 states and 361 transitions.
[2018-04-11 18:23:52,993 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states.
[2018-04-11 18:23:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 361 transitions.
[2018-04-11 18:23:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2018-04-11 18:23:52,994 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:52,994 INFO L355 BasicCegarLoop]: trace histogram [92, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:52,994 INFO L408 AbstractCegarLoop]: === Iteration 66 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:52,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1062542192, now seen corresponding path program 53 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:52,996 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5008 backedges. 2450 proven. 1378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:54,251 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:54,251 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [63] total 63
[2018-04-11 18:23:54,251 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:54,251 INFO L182 omatonBuilderFactory]: Interpolants [69127#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 69385#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 69384#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 69387#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 69386#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 69389#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 69260#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 69388#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 69391#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 69390#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 69393#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 69392#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 69395#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 69394#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 68885#true, 69397#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 69396#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 69399#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 68886#false, 69398#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 69401#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 69400#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 69403#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 69402#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 69405#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 69404#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 69407#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 69406#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 69409#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 69408#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 69411#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 69410#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 69413#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 69412#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 69415#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 69414#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 69417#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 69416#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 69419#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 69418#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 69421#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 69420#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 69423#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 69422#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 69425#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 69424#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 69427#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 69426#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 69429#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 69428#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 69431#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 69430#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 69433#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 69432#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 69435#(<= |#Ultimate.C_memset_#t~loopctr31| 50), 69434#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 69437#(<= |#Ultimate.C_memset_#t~loopctr31| 52), 69436#(<= |#Ultimate.C_memset_#t~loopctr31| 51), 69438#(not (= 119 |#Ultimate.C_memset_#amount|)), 69325#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 69326#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 69093#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 69092#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:23:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5008 backedges. 2450 proven. 1378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:54,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 63 states
[2018-04-11 18:23:54,252 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants.
[2018-04-11 18:23:54,252 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1504, Invalid=2402, Unknown=0, NotChecked=0, Total=3906
[2018-04-11 18:23:54,252 INFO L87 Difference]: Start difference. First operand 302 states and 361 transitions. Second operand 63 states.
[2018-04-11 18:23:56,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:23:56,705 INFO L93 Difference]: Finished difference Result 432 states and 497 transitions.
[2018-04-11 18:23:56,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states.
[2018-04-11 18:23:56,705 INFO L78 Accepts]: Start accepts. Automaton has 63 states. Word has length 234
[2018-04-11 18:23:56,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:23:56,706 INFO L225 Difference]: With dead ends: 432
[2018-04-11 18:23:56,706 INFO L226 Difference]: Without dead ends: 425
[2018-04-11 18:23:56,706 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1545 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3763, Invalid=9577, Unknown=0, NotChecked=0, Total=13340
[2018-04-11 18:23:56,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states.
[2018-04-11 18:23:56,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 303.
[2018-04-11 18:23:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states.
[2018-04-11 18:23:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 363 transitions.
[2018-04-11 18:23:56,709 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 363 transitions. Word has length 234
[2018-04-11 18:23:56,709 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:23:56,709 INFO L459 AbstractCegarLoop]: Abstraction has 303 states and 363 transitions.
[2018-04-11 18:23:56,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 63 states.
[2018-04-11 18:23:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 363 transitions.
[2018-04-11 18:23:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236
[2018-04-11 18:23:56,710 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:23:56,710 INFO L355 BasicCegarLoop]: trace histogram [93, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:23:56,710 INFO L408 AbstractCegarLoop]: === Iteration 67 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:23:56,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1149312713, now seen corresponding path program 54 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:23:56,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:23:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:23:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 2495 proven. 1431 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:57,991 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:23:57,991 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [64] total 64
[2018-04-11 18:23:57,991 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:23:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:23:57,991 INFO L182 omatonBuilderFactory]: Interpolants [70785#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 70656#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 70784#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 70787#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 70786#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 70789#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 70788#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 70791#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 70790#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 70281#false, 70793#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 70280#true, 70792#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 70795#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 70794#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 70797#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 70796#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 70799#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 70798#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 70801#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 70800#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 70803#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 70802#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 70805#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 70804#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 70807#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 70806#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 70809#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 70808#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 70811#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 70810#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 70813#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 70812#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 70815#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 70814#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 70817#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 70816#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 70819#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 70818#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 70821#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 70820#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 70823#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 70822#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 70825#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 70824#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 70827#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 70826#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 70829#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 70828#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 70831#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 70830#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 70833#(<= |#Ultimate.C_memset_#t~loopctr31| 50), 70832#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 70835#(<= |#Ultimate.C_memset_#t~loopctr31| 52), 70834#(<= |#Ultimate.C_memset_#t~loopctr31| 51), 70837#(not (= 119 |#Ultimate.C_memset_#amount|)), 70836#(<= |#Ultimate.C_memset_#t~loopctr31| 53), 70723#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 70722#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 70489#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 70488#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 70523#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 70783#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 70782#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119))]
[2018-04-11 18:23:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 2495 proven. 1431 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:23:57,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states
[2018-04-11 18:23:57,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants.
[2018-04-11 18:23:57,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1558, Invalid=2474, Unknown=0, NotChecked=0, Total=4032
[2018-04-11 18:23:57,992 INFO L87 Difference]: Start difference. First operand 303 states and 363 transitions. Second operand 64 states.
[2018-04-11 18:24:00,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:24:00,485 INFO L93 Difference]: Finished difference Result 435 states and 501 transitions.
[2018-04-11 18:24:00,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states.
[2018-04-11 18:24:00,520 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 235
[2018-04-11 18:24:00,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:24:00,521 INFO L225 Difference]: With dead ends: 435
[2018-04-11 18:24:00,521 INFO L226 Difference]: Without dead ends: 428
[2018-04-11 18:24:00,521 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1600 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3911, Invalid=9895, Unknown=0, NotChecked=0, Total=13806
[2018-04-11 18:24:00,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states.
[2018-04-11 18:24:00,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 304.
[2018-04-11 18:24:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states.
[2018-04-11 18:24:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 365 transitions.
[2018-04-11 18:24:00,524 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 365 transitions. Word has length 235
[2018-04-11 18:24:00,524 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:24:00,524 INFO L459 AbstractCegarLoop]: Abstraction has 304 states and 365 transitions.
[2018-04-11 18:24:00,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states.
[2018-04-11 18:24:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 365 transitions.
[2018-04-11 18:24:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2018-04-11 18:24:00,525 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:24:00,525 INFO L355 BasicCegarLoop]: trace histogram [94, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:24:00,525 INFO L408 AbstractCegarLoop]: === Iteration 68 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:24:00,525 INFO L82 PathProgramCache]: Analyzing trace with hash 455768432, now seen corresponding path program 55 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:24:00,527 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:24:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5205 backedges. 2540 proven. 1485 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:24:02,177 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:24:02,177 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [65] total 65
[2018-04-11 18:24:02,177 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:24:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:24:02,178 INFO L182 omatonBuilderFactory]: Interpolants [72193#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 72192#(= 1 |#Ultimate.C_memset_#t~loopctr31|), 72195#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 72194#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 71685#true, 72197#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 72196#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 72199#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 71686#false, 72198#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 72201#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 72200#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 72203#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 72202#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 72205#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 72204#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 72207#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 72206#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 72209#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 72208#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 72211#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 72210#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 72213#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 72212#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 72215#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 72214#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 72217#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 72216#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 72219#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 72218#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 72221#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 72220#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 72223#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 72222#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 72225#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 72224#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 72227#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 72226#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 72229#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 72228#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 72231#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 72230#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 72233#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 72232#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 72235#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 72234#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 72237#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 72236#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 72239#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 72238#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 72241#(<= |#Ultimate.C_memset_#t~loopctr31| 50), 72240#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 72243#(<= |#Ultimate.C_memset_#t~loopctr31| 52), 72242#(<= |#Ultimate.C_memset_#t~loopctr31| 51), 72245#(<= |#Ultimate.C_memset_#t~loopctr31| 54), 72244#(<= |#Ultimate.C_memset_#t~loopctr31| 53), 72246#(not (= 119 |#Ultimate.C_memset_#amount|)), 72129#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 72130#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 71895#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 71894#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 71929#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 72191#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 72062#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 72190#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119))]
[2018-04-11 18:24:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 5205 backedges. 2540 proven. 1485 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:24:02,178 INFO L442 AbstractCegarLoop]: Interpolant automaton has 65 states
[2018-04-11 18:24:02,179 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants.
[2018-04-11 18:24:02,179 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1614, Invalid=2546, Unknown=0, NotChecked=0, Total=4160
[2018-04-11 18:24:02,179 INFO L87 Difference]: Start difference. First operand 304 states and 365 transitions. Second operand 65 states.
[2018-04-11 18:24:04,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 18:24:04,691 INFO L93 Difference]: Finished difference Result 438 states and 505 transitions.
[2018-04-11 18:24:04,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states.
[2018-04-11 18:24:04,691 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 236
[2018-04-11 18:24:04,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 18:24:04,692 INFO L225 Difference]: With dead ends: 438
[2018-04-11 18:24:04,692 INFO L226 Difference]: Without dead ends: 431
[2018-04-11 18:24:04,693 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1657 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=4064, Invalid=10216, Unknown=0, NotChecked=0, Total=14280
[2018-04-11 18:24:04,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states.
[2018-04-11 18:24:04,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 305.
[2018-04-11 18:24:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states.
[2018-04-11 18:24:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 367 transitions.
[2018-04-11 18:24:04,695 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 367 transitions. Word has length 236
[2018-04-11 18:24:04,696 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 18:24:04,696 INFO L459 AbstractCegarLoop]: Abstraction has 305 states and 367 transitions.
[2018-04-11 18:24:04,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 65 states.
[2018-04-11 18:24:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 367 transitions.
[2018-04-11 18:24:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238
[2018-04-11 18:24:04,696 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 18:24:04,696 INFO L355 BasicCegarLoop]: trace histogram [95, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 18:24:04,696 INFO L408 AbstractCegarLoop]: === Iteration 69 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]===
[2018-04-11 18:24:04,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1326323625, now seen corresponding path program 56 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 18:24:04,699 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 18:24:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 18:24:06,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5305 backedges. 2585 proven. 1540 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:24:06,045 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-04-11 18:24:06,045 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66] total 66
[2018-04-11 18:24:06,046 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-04-11 18:24:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2018-04-11 18:24:06,046 INFO L182 omatonBuilderFactory]: Interpolants [73345#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 73478#(= __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_~size |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|), 73609#(= 0 |#Ultimate.C_memset_#t~loopctr31|), 73608#(not (= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) 119)), 73611#(<= |#Ultimate.C_memset_#t~loopctr31| 2), 73610#(<= |#Ultimate.C_memset_#t~loopctr31| 1), 73101#false, 73613#(<= |#Ultimate.C_memset_#t~loopctr31| 4), 73100#true, 73612#(<= |#Ultimate.C_memset_#t~loopctr31| 3), 73615#(<= |#Ultimate.C_memset_#t~loopctr31| 6), 73614#(<= |#Ultimate.C_memset_#t~loopctr31| 5), 73617#(<= |#Ultimate.C_memset_#t~loopctr31| 8), 73616#(<= |#Ultimate.C_memset_#t~loopctr31| 7), 73619#(<= |#Ultimate.C_memset_#t~loopctr31| 10), 73618#(<= |#Ultimate.C_memset_#t~loopctr31| 9), 73621#(<= |#Ultimate.C_memset_#t~loopctr31| 12), 73620#(<= |#Ultimate.C_memset_#t~loopctr31| 11), 73623#(<= |#Ultimate.C_memset_#t~loopctr31| 14), 73622#(<= |#Ultimate.C_memset_#t~loopctr31| 13), 73625#(<= |#Ultimate.C_memset_#t~loopctr31| 16), 73624#(<= |#Ultimate.C_memset_#t~loopctr31| 15), 73627#(<= |#Ultimate.C_memset_#t~loopctr31| 18), 73626#(<= |#Ultimate.C_memset_#t~loopctr31| 17), 73629#(<= |#Ultimate.C_memset_#t~loopctr31| 20), 73628#(<= |#Ultimate.C_memset_#t~loopctr31| 19), 73631#(<= |#Ultimate.C_memset_#t~loopctr31| 22), 73630#(<= |#Ultimate.C_memset_#t~loopctr31| 21), 73633#(<= |#Ultimate.C_memset_#t~loopctr31| 24), 73632#(<= |#Ultimate.C_memset_#t~loopctr31| 23), 73635#(<= |#Ultimate.C_memset_#t~loopctr31| 26), 73634#(<= |#Ultimate.C_memset_#t~loopctr31| 25), 73637#(<= |#Ultimate.C_memset_#t~loopctr31| 28), 73636#(<= |#Ultimate.C_memset_#t~loopctr31| 27), 73639#(<= |#Ultimate.C_memset_#t~loopctr31| 30), 73638#(<= |#Ultimate.C_memset_#t~loopctr31| 29), 73641#(<= |#Ultimate.C_memset_#t~loopctr31| 32), 73640#(<= |#Ultimate.C_memset_#t~loopctr31| 31), 73643#(<= |#Ultimate.C_memset_#t~loopctr31| 34), 73642#(<= |#Ultimate.C_memset_#t~loopctr31| 33), 73645#(<= |#Ultimate.C_memset_#t~loopctr31| 36), 73644#(<= |#Ultimate.C_memset_#t~loopctr31| 35), 73647#(<= |#Ultimate.C_memset_#t~loopctr31| 38), 73646#(<= |#Ultimate.C_memset_#t~loopctr31| 37), 73649#(<= |#Ultimate.C_memset_#t~loopctr31| 40), 73648#(<= |#Ultimate.C_memset_#t~loopctr31| 39), 73651#(<= |#Ultimate.C_memset_#t~loopctr31| 42), 73650#(<= |#Ultimate.C_memset_#t~loopctr31| 41), 73653#(<= |#Ultimate.C_memset_#t~loopctr31| 44), 73652#(<= |#Ultimate.C_memset_#t~loopctr31| 43), 73655#(<= |#Ultimate.C_memset_#t~loopctr31| 46), 73654#(<= |#Ultimate.C_memset_#t~loopctr31| 45), 73657#(<= |#Ultimate.C_memset_#t~loopctr31| 48), 73656#(<= |#Ultimate.C_memset_#t~loopctr31| 47), 73659#(<= |#Ultimate.C_memset_#t~loopctr31| 50), 73658#(<= |#Ultimate.C_memset_#t~loopctr31| 49), 73661#(<= |#Ultimate.C_memset_#t~loopctr31| 52), 73660#(<= |#Ultimate.C_memset_#t~loopctr31| 51), 73663#(<= |#Ultimate.C_memset_#t~loopctr31| 54), 73662#(<= |#Ultimate.C_memset_#t~loopctr31| 53), 73665#(not (= |#Ultimate.C_memset_#amount| 119)), 73664#(<= |#Ultimate.C_memset_#t~loopctr31| 55), 73547#(= (mod (* (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______true_valid_memsafety_i__calloc_model_~size 4294967296)) 4294967296)), 73546#(not (= 119 |__U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die_#in~size|)), 73311#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 73310#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-04-11 18:24:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5305 backedges. 2585 proven. 1540 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked.
[2018-04-11 18:24:06,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states
[2018-04-11 18:24:06,047 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants.
[2018-04-11 18:24:06,047 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1672, Invalid=2618, Unknown=0, NotChecked=0, Total=4290
[2018-04-11 18:24:06,047 INFO L87 Difference]: Start difference. First operand 305 states and 367 transitions. Second operand 66 states.
Received shutdown request...
[2018-04-11 18:24:08,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states.
[2018-04-11 18:24:08,525 WARN L519 AbstractCegarLoop]: Verification canceled
[2018-04-11 18:24:08,529 WARN L197 ceAbstractionStarter]: Timeout
[2018-04-11 18:24:08,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 06:24:08 BoogieIcfgContainer
[2018-04-11 18:24:08,529 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-04-11 18:24:08,530 INFO L168 Benchmark]: Toolchain (without parser) took 192244.50 ms. Allocated memory was 405.3 MB in the beginning and 757.6 MB in the end (delta: 352.3 MB). Free memory was 335.7 MB in the beginning and 560.4 MB in the end (delta: -224.7 MB). Peak memory consumption was 127.6 MB. Max. memory is 5.3 GB.
[2018-04-11 18:24:08,530 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 405.3 MB. Free memory is still 365.1 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-04-11 18:24:08,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.61 ms. Allocated memory is still 405.3 MB. Free memory was 335.7 MB in the beginning and 288.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 5.3 GB.
[2018-04-11 18:24:08,531 INFO L168 Benchmark]: Boogie Preprocessor took 55.71 ms. Allocated memory is still 405.3 MB. Free memory was 288.8 MB in the beginning and 284.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB.
[2018-04-11 18:24:08,531 INFO L168 Benchmark]: RCFGBuilder took 601.64 ms. Allocated memory was 405.3 MB in the beginning and 597.2 MB in the end (delta: 191.9 MB). Free memory was 284.9 MB in the beginning and 487.1 MB in the end (delta: -202.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB.
[2018-04-11 18:24:08,531 INFO L168 Benchmark]: TraceAbstraction took 191301.76 ms. Allocated memory was 597.2 MB in the beginning and 757.6 MB in the end (delta: 160.4 MB). Free memory was 487.1 MB in the beginning and 560.4 MB in the end (delta: -73.4 MB). Peak memory consumption was 87.1 MB. Max. memory is 5.3 GB.
[2018-04-11 18:24:08,533 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 405.3 MB. Free memory is still 365.1 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 282.61 ms. Allocated memory is still 405.3 MB. Free memory was 335.7 MB in the beginning and 288.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 55.71 ms. Allocated memory is still 405.3 MB. Free memory was 288.8 MB in the beginning and 284.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 601.64 ms. Allocated memory was 405.3 MB in the beginning and 597.2 MB in the end (delta: 191.9 MB). Free memory was 284.9 MB in the beginning and 487.1 MB in the end (delta: -202.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 191301.76 ms. Allocated memory was 597.2 MB in the beginning and 757.6 MB in the end (delta: 160.4 MB). Free memory was 487.1 MB in the beginning and 560.4 MB in the end (delta: -73.4 MB). Peak memory consumption was 87.1 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- TimeoutResultAtElement [Line: 785]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 785). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 786]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 786). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 786]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 786). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 785]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 785). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 785]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 785). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 785]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 785). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 794]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 794). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 794]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 794). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 794]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 794). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 795]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 795). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 795]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 795). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 794]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 794). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 859]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 859). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 860]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 860). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 859]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 859). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 860]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 860). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 858]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 858). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 858]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 858). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 742]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 742). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 742]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 742). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 776]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 776). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 776]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 776). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 776]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 776). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 775]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 775). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 776]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 776). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 777]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 777). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 775]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 775). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 777]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 777). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 803]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 803). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 803]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 803). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 803]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 803). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 803]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 803). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 804]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 804). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 804]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 804). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 812]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 812). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 813]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 813). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 812]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 812). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 813]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 813). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 812]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 812). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 812]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 812). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 838]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 838). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 840]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 840). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 838]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 838). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 840]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 840). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 839]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 839). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 839]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 839). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 871]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 871). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 865]: Timeout (TraceAbstraction)
Unable to prove that all allocated memory was freed (line 865). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 871]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 871). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 849]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 849). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 848]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 848). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 850]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 850). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 848]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 848). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 849]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 849). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 850]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 850). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 819]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 819). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 820]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 820). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 818]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 818). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 818]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 818). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 818]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 818). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 820]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 820). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 819]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 819). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 818]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 818). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 867]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 867). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 867]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 867). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 828]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 828). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 830]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 830). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 828]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 828). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 829]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 829). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 829]: Timeout (TraceAbstraction)
Unable to prove that pointer dereference always succeeds (line 829). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- TimeoutResultAtElement [Line: 830]: Timeout (TraceAbstraction)
Unable to prove that free always succeeds (line 830). Cancelled while BasicCegarLoop was constructing difference of abstraction (305states) and interpolant automaton (currently 117 states, 66 states before enhancement), while ReachableStatesComputation was computing reachable states (431 states constructedinput type IntersectNwa).
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 16 procedures, 243 locations, 71 error locations. TIMEOUT Result, 191.2s OverallTime, 69 OverallIterations, 95 TraceHistogramMax, 144.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14614 SDtfs, 14138 SDslu, 191136 SDs, 0 SdLazy, 223286 SolverSat, 4896 SolverUnsat, 27 SolverUnknown, 0 SolverNotchecked, 95.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6404 GetRequests, 2467 SyntacticMatches, 0 SemanticMatches, 3937 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 35693 ImplicationChecksByTransitivity, 63.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305occurred in iteration=68, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 145520/176050 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 68 MinimizatonAttempts, 4513 StatesRemovedByMinimization, 68 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.3s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 40.7s InterpolantComputationTime, 13115 NumberOfCodeBlocks, 13115 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 13046 ConstructedInterpolants, 8 QuantifiedInterpolants, 7516624 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 6 PerfectInterpolantSequences, 145520/176050 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0234_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-24-08-539.csv
Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0234_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_18-24-08-539.csv
Completed graceful shutdown