java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-06 20:10:05,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 20:10:05,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 20:10:05,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-06 20:10:05,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-06 20:10:05,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-06 20:10:05,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-06 20:10:05,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-06 20:10:05,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-06 20:10:05,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-06 20:10:05,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-04-06 20:10:05,186 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-06 20:10:05,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 20:10:05,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 20:10:05,211 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 20:10:05,211 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 20:10:05,212 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 20:10:05,212 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 20:10:05,212 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 20:10:05,213 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 20:10:05,213 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 20:10:05,213 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 20:10:05,213 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 20:10:05,214 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 20:10:05,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 20:10:05,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 20:10:05,214 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 20:10:05,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 20:10:05,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 20:10:05,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 20:10:05,215 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 20:10:05,215 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 20:10:05,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 20:10:05,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 20:10:05,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 20:10:05,216 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 20:10:05,216 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 20:10:05,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 20:10:05,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 20:10:05,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 20:10:05,217 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 20:10:05,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 20:10:05,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 20:10:05,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 20:10:05,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:10:05,218 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 20:10:05,219 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 20:10:05,219 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 20:10:05,219 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 20:10:05,219 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 20:10:05,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 20:10:05,269 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 20:10:05,274 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 20:10:05,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 20:10:05,276 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 20:10:05,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,613 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG12bb9e543 [2018-04-06 20:10:05,767 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 20:10:05,767 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 20:10:05,767 INFO L168 CDTParser]: Scanning test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,779 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 20:10:05,780 INFO L215 ultiparseSymbolTable]: [2018-04-06 20:10:05,780 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 20:10:05,780 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,780 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 20:10:05,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__suseconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____loff_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,780 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20:10:05,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__blkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blksize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_char in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__blksize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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20:10:05,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_mutexattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__caddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____intptr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____mode_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____timer_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__time_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__size_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsblkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__div_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsfilcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____rlim64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_rwlock_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__off_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__lldiv_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsblkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____socklen_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__uid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int16_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_char in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____off64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____suseconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____time_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__register_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____swblk_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____rlim_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ldiv_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ino_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uint64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsblkcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ssize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__sigset_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_barrierattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____sig_atomic_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__timer_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_key_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fd_mask in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____id_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__id_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__uint in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____nlink_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ssize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ino64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__nlink_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsfilcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____off_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blkcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_rwlockattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:05,811 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG12bb9e543 [2018-04-06 20:10:05,816 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 20:10:05,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-06 20:10:05,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 20:10:05,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 20:10:05,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 20:10:05,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 08:10:05" (1/1) ... [2018-04-06 20:10:05,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1ee9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:05, skipping insertion in model container [2018-04-06 20:10:05,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 08:10:05" (1/1) ... [2018-04-06 20:10:05,843 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 20:10:05,875 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 20:10:06,046 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 20:10:06,097 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 20:10:06,110 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 20:10:06,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06 WrapperNode [2018-04-06 20:10:06,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 20:10:06,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 20:10:06,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 20:10:06,172 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 20:10:06,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... [2018-04-06 20:10:06,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 20:10:06,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 20:10:06,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 20:10:06,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 20:10:06,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 20:10:06,374 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 20:10:06,374 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 20:10:06,374 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 20:10:06,374 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-06 20:10:06,374 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 20:10:06,375 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 20:10:06,375 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 20:10:06,375 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 20:10:06,375 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 20:10:06,375 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 20:10:06,375 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 20:10:06,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 20:10:06,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 20:10:06,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 20:10:06,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 20:10:06,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 20:10:06,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 20:10:06,377 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 20:10:06,377 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 20:10:06,377 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 20:10:06,377 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 20:10:06,377 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 20:10:06,377 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 20:10:06,378 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 20:10:06,379 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 20:10:06,380 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 20:10:06,381 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 20:10:06,382 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 20:10:06,383 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 20:10:06,384 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 20:10:06,384 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 20:10:06,384 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 20:10:06,384 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 20:10:06,385 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 20:10:06,386 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 20:10:06,387 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 20:10:06,388 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 20:10:06,388 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 20:10:06,389 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 20:10:06,389 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 20:10:06,389 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 20:10:06,389 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 20:10:06,389 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 20:10:06,389 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 20:10:06,390 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 20:10:06,391 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-06 20:10:06,392 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 20:10:06,394 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 20:10:06,395 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 20:10:06,395 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 20:10:06,395 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 20:10:06,395 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 20:10:06,395 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-06 20:10:06,678 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 20:10:06,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 08:10:06 BoogieIcfgContainer [2018-04-06 20:10:06,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 20:10:06,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 20:10:06,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 20:10:06,681 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 20:10:06,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 08:10:05" (1/3) ... [2018-04-06 20:10:06,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d7aacfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 08:10:06, skipping insertion in model container [2018-04-06 20:10:06,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:10:06" (2/3) ... [2018-04-06 20:10:06,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d7aacfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 08:10:06, skipping insertion in model container [2018-04-06 20:10:06,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 08:10:06" (3/3) ... [2018-04-06 20:10:06,684 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_false-valid-memtrack_true-termination.i [2018-04-06 20:10:06,691 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 20:10:06,698 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-04-06 20:10:06,741 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 20:10:06,742 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 20:10:06,742 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 20:10:06,742 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 20:10:06,742 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 20:10:06,742 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 20:10:06,742 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 20:10:06,742 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 20:10:06,742 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 20:10:06,743 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 20:10:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2018-04-06 20:10:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-06 20:10:06,761 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:10:06,761 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:10:06,761 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-06 20:10:06,765 INFO L82 PathProgramCache]: Analyzing trace with hash -339085064, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:10:06,778 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:10:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:10:06,818 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:10:06,858 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-06 20:10:06,860 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:10:06,866 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:10:06,866 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:10:06,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-06 20:10:06,888 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:10:06,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 20:10:06,903 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-06 20:10:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:10:06,911 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:10:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:10:06,946 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:10:06,946 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-06 20:10:06,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-06 20:10:06,957 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-06 20:10:06,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 20:10:06,959 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 3 states. [2018-04-06 20:10:07,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:10:07,004 INFO L93 Difference]: Finished difference Result 25 states and 24 transitions. [2018-04-06 20:10:07,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-06 20:10:07,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-04-06 20:10:07,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:10:07,015 INFO L225 Difference]: With dead ends: 25 [2018-04-06 20:10:07,016 INFO L226 Difference]: Without dead ends: 19 [2018-04-06 20:10:07,018 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 20:10:07,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-04-06 20:10:07,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-04-06 20:10:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-04-06 20:10:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 18 transitions. [2018-04-06 20:10:07,050 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 18 transitions. Word has length 9 [2018-04-06 20:10:07,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:10:07,051 INFO L459 AbstractCegarLoop]: Abstraction has 19 states and 18 transitions. [2018-04-06 20:10:07,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-06 20:10:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-04-06 20:10:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-06 20:10:07,052 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:10:07,052 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:10:07,052 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-06 20:10:07,053 INFO L82 PathProgramCache]: Analyzing trace with hash -339085063, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:10:07,068 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:10:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:10:07,084 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:10:07,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-06 20:10:07,102 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:10:07,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-06 20:10:07,118 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:10:07,126 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:10:07,127 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-06 20:10:07,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:10:07,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:10:07,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-06 20:10:07,167 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:10:07,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:10:07,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-06 20:10:07,208 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:10:07,235 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 20:10:07,236 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-06 20:10:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:10:07,272 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:10:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:10:07,416 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:10:07,417 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-06 20:10:07,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 20:10:07,419 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 20:10:07,419 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-06 20:10:07,419 INFO L87 Difference]: Start difference. First operand 19 states and 18 transitions. Second operand 6 states. [2018-04-06 20:10:07,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:10:07,584 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2018-04-06 20:10:07,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 20:10:07,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-06 20:10:07,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:10:07,586 INFO L225 Difference]: With dead ends: 19 [2018-04-06 20:10:07,586 INFO L226 Difference]: Without dead ends: 16 [2018-04-06 20:10:07,587 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:10:07,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-04-06 20:10:07,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-04-06 20:10:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-04-06 20:10:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2018-04-06 20:10:07,591 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 9 [2018-04-06 20:10:07,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:10:07,592 INFO L459 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2018-04-06 20:10:07,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 20:10:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-04-06 20:10:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-06 20:10:07,593 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:10:07,593 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:10:07,593 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-06 20:10:07,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1390117565, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:10:07,606 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:10:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-06 20:10:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-06 20:10:07,695 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-06 20:10:07,705 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-06 20:10:07,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 08:10:07 BoogieIcfgContainer [2018-04-06 20:10:07,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-06 20:10:07,719 INFO L168 Benchmark]: Toolchain (without parser) took 1902.53 ms. Allocated memory was 305.1 MB in the beginning and 471.3 MB in the end (delta: 166.2 MB). Free memory was 242.3 MB in the beginning and 348.9 MB in the end (delta: -106.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 5.3 GB. [2018-04-06 20:10:07,720 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 305.1 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-06 20:10:07,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.41 ms. Allocated memory is still 305.1 MB. Free memory was 242.3 MB in the beginning and 218.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-04-06 20:10:07,721 INFO L168 Benchmark]: Boogie Preprocessor took 49.85 ms. Allocated memory is still 305.1 MB. Free memory was 218.2 MB in the beginning and 216.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-06 20:10:07,722 INFO L168 Benchmark]: RCFGBuilder took 456.39 ms. Allocated memory was 305.1 MB in the beginning and 471.3 MB in the end (delta: 166.2 MB). Free memory was 216.2 MB in the beginning and 413.7 MB in the end (delta: -197.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. [2018-04-06 20:10:07,722 INFO L168 Benchmark]: TraceAbstraction took 1039.19 ms. Allocated memory is still 471.3 MB. Free memory was 413.7 MB in the beginning and 348.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 5.3 GB. [2018-04-06 20:10:07,725 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 305.1 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 352.41 ms. Allocated memory is still 305.1 MB. Free memory was 242.3 MB in the beginning and 218.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 49.85 ms. Allocated memory is still 305.1 MB. Free memory was 218.2 MB in the beginning and 216.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 456.39 ms. Allocated memory was 305.1 MB in the beginning and 471.3 MB in the end (delta: 166.2 MB). Free memory was 216.2 MB in the beginning and 413.7 MB in the end (delta: -197.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1039.19 ms. Allocated memory is still 471.3 MB. Free memory was 413.7 MB in the beginning and 348.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 619]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 619. Possible FailurePath: [L621-L628] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; VAL [data={8:0}] [L629] EXPR, FCALL malloc(37U) VAL [data={8:0}, malloc(37U)={9:0}] [L629] FCALL data.p0 = malloc(37U) VAL [data={8:0}, malloc(37U)={9:0}] [L630] FCALL data.str.p2 = &data VAL [data={8:0}, malloc(37U)={9:0}] [L631] FCALL data.str.c[1] = sizeof data.str.p1 VAL [data={8:0}, malloc(37U)={9:0}] [L632] return 0; VAL [\result=0, data={8:0}, malloc(37U)={9:0}] [L632] return 0; VAL [\result=0, malloc(37U)={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 25 locations, 7 error locations. UNSAFE Result, 0.9s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 15 SDslu, 26 SDs, 0 SdLazy, 25 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 32 ConstructedInterpolants, 2 QuantifiedInterpolants, 912 SizeOfPredicates, 4 NumberOfNonLiveVariables, 92 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-06_20-10-07-735.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-06_20-10-07-735.csv Received shutdown request...