java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:43:35,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:35,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:35,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:35,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:35,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:35,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:35,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:35,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:35,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:35,952 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:35,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:35,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:35,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:35,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:35,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:35,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:35,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:35,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:35,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:35,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:35,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:35,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:35,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:35,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:43:35,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:43:35,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:43:35,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:43:35,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:43:35,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:43:35,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:35,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:35,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:35,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:35,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:35,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:35,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:35,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:35,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:35,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:35,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:35,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:43:35,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:36,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:36,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:36,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:36,001 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:36,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:36,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:36,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:36,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:36,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:36,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:36,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:36,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:36,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:36,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:36,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:36,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:36,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:36,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:36,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:36,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:36,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:36,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:36,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:36,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:36,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:36,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:36,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:36,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:36,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:36,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:36,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:36,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:36,061 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:36,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i [2019-08-08 11:43:36,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e799406/cfd41707de624c3ab04846c3f5422445/FLAG0b695dd49 [2019-08-08 11:43:36,686 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:36,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i [2019-08-08 11:43:36,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e799406/cfd41707de624c3ab04846c3f5422445/FLAG0b695dd49 [2019-08-08 11:43:36,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e799406/cfd41707de624c3ab04846c3f5422445 [2019-08-08 11:43:36,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:36,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:36,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:36,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:36,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:36,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:36" (1/1) ... [2019-08-08 11:43:36,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c694ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:36, skipping insertion in model container [2019-08-08 11:43:36,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:36" (1/1) ... [2019-08-08 11:43:36,964 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:37,018 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:37,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:37,487 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:37,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:37,625 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:37,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37 WrapperNode [2019-08-08 11:43:37,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:37,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:37,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:37,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:37,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:37,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:37,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:37,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:37,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37" (1/1) ... No working directory specified, using /storage/repos/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 [2019-08-08 11:43:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-08 11:43:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-08 11:43:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-08 11:43:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-08-08 11:43:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-08-08 11:43:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-08-08 11:43:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-08-08 11:43:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-08-08 11:43:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-08-08 11:43:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-08-08 11:43:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-08-08 11:43:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-08 11:43:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-08 11:43:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:43:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:43:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:43:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:43:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:43:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:43:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:43:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:43:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:43:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:43:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:43:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:43:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:43:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:43:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:43:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:43:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:43:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:43:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:43:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:43:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:43:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:43:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:43:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:43:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:43:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:43:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:43:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:43:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:43:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:43:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:43:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:43:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:43:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:43:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:43:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:43:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-08 11:43:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:43:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:43:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:43:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:43:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:43:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:43:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:43:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:43:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:43:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:43:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:43:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:43:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:43:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:43:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:43:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:43:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:43:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:43:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:43:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:43:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:43:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:43:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:43:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:43:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:43:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 11:43:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:43:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:43:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-08 11:43:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-08-08 11:43:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:43:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-08-08 11:43:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-08-08 11:43:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-08-08 11:43:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-08-08 11:43:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-08-08 11:43:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:39,289 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:39,290 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-08-08 11:43:39,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:39 BoogieIcfgContainer [2019-08-08 11:43:39,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:39,292 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:39,292 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:39,292 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:39,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:39" (1/1) ... [2019-08-08 11:43:39,320 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:39,324 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:39,334 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:39,343 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:39,345 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:39,397 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 22 [2019-08-08 11:43:41,796 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 11:43:41,818 INFO L168 Benchmark]: Toolchain (without parser) took 4871.01 ms. Allocated memory was 139.5 MB in the beginning and 224.9 MB in the end (delta: 85.5 MB). Free memory was 86.9 MB in the beginning and 195.4 MB in the end (delta: -108.5 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,819 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.41 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 86.5 MB in the beginning and 166.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,823 INFO L168 Benchmark]: Boogie Preprocessor took 93.11 ms. Allocated memory is still 201.3 MB. Free memory was 166.0 MB in the beginning and 162.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,825 INFO L168 Benchmark]: RCFGBuilder took 1571.72 ms. Allocated memory is still 201.3 MB. Free memory was 162.2 MB in the beginning and 100.5 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,826 INFO L168 Benchmark]: Symbolic Interpretation took 2523.78 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 100.5 MB in the beginning and 195.4 MB in the end (delta: -94.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.41 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 86.5 MB in the beginning and 166.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.11 ms. Allocated memory is still 201.3 MB. Free memory was 166.0 MB in the beginning and 162.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1571.72 ms. Allocated memory is still 201.3 MB. Free memory was 162.2 MB in the beginning and 100.5 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2523.78 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 100.5 MB in the beginning and 195.4 MB in the end (delta: -94.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...