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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:56:04,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:56:04,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:56:04,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:56:04,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:56:04,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:56:04,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:56:04,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:56:04,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:56:04,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:56:04,836 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:56:04,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:56:04,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:56:04,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:56:04,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:56:04,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:56:04,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:56:04,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:56:04,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:56:04,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:56:04,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:56:04,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:56:04,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:56:04,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:56:04,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:56:04,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:56:04,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:56:04,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:56:04,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:56:04,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:56:04,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:56:04,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:56:04,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:56:04,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:56:04,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:56:04,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:56:04,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:56:04,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:56:04,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:56:04,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:56:04,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:56:04,865 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 [2019-08-10 01:56:04,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:56:04,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:56:04,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:56:04,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:56:04,881 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:56:04,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:56:04,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:56:04,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:56:04,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:56:04,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:56:04,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:56:04,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:56:04,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:56:04,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:56:04,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:56:04,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:56:04,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:56:04,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:56:04,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:56:04,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:56:04,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:56:04,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:56:04,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:56:04,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:56:04,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:56:04,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:56:04,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:56:04,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:56:04,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:56:04,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:56:04,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:56:04,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:56:04,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:56:04,938 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:56:04,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-08-10 01:56:05,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7c4441f/612c2042cad941fb86c32c49288df7c8/FLAGb535ab7a7 [2019-08-10 01:56:05,540 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:56:05,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-08-10 01:56:05,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7c4441f/612c2042cad941fb86c32c49288df7c8/FLAGb535ab7a7 [2019-08-10 01:56:05,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7c4441f/612c2042cad941fb86c32c49288df7c8 [2019-08-10 01:56:05,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:56:05,892 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:56:05,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:56:05,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:56:05,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:56:05,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:56:05" (1/1) ... [2019-08-10 01:56:05,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8b9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:05, skipping insertion in model container [2019-08-10 01:56:05,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:56:05" (1/1) ... [2019-08-10 01:56:05,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:56:05,969 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:56:06,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:56:06,420 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:56:06,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:56:06,559 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:56:06,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06 WrapperNode [2019-08-10 01:56:06,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:56:06,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:56:06,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:56:06,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:56:06,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (1/1) ... [2019-08-10 01:56:06,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:56:06,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:56:06,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:56:06,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:56:06,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:56:06" (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 [2019-08-10 01:56:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:56:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:56:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 01:56:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 01:56:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-10 01:56:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-08-10 01:56:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-08-10 01:56:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-08-10 01:56:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-08-10 01:56:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-08-10 01:56:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-08-10 01:56:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-08-10 01:56:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-08-10 01:56:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:56:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:56:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 01:56:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 01:56:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 01:56:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 01:56:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 01:56:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 01:56:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 01:56:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 01:56:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 01:56:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 01:56:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 01:56:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 01:56:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 01:56:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 01:56:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 01:56:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 01:56:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 01:56:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 01:56:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 01:56:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 01:56:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 01:56:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 01:56:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 01:56:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 01:56:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 01:56:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 01:56:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 01:56:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 01:56:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 01:56:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 01:56:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 01:56:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 01:56:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 01:56:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 01:56:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 01:56:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 01:56:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 01:56:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 01:56:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 01:56:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 01:56:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 01:56:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 01:56:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 01:56:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 01:56:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 01:56:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 01:56:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 01:56:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 01:56:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 01:56:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 01:56:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 01:56:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 01:56:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 01:56:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 01:56:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 01:56:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-10 01:56:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-08-10 01:56:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 01:56:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:56:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:56:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:56:07,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:56:07,418 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-08-10 01:56:07,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:56:07 BoogieIcfgContainer [2019-08-10 01:56:07,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:56:07,422 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:56:07,422 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:56:07,423 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:56:07,425 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:56:07" (1/1) ... [2019-08-10 01:56:07,893 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:08,252 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-08-10 01:56:08,448 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-08-10 01:56:08,500 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:08,507 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:08,518 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:08,622 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-08-10 01:56:08,855 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:08,866 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:08,876 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:09,191 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-08-10 01:56:09,364 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 01:56:09,492 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 01:56:09,654 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:56:09,778 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 01:56:09,908 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-08-10 01:56:09,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:09,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:09,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:10,321 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-08-10 01:56:10,473 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 01:56:10,602 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 01:56:10,734 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:56:10,864 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 01:56:10,982 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-08-10 01:56:11,361 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:11,371 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:11,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:11,398 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:11,406 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:11,414 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:11,774 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-08-10 01:56:11,956 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:56:12,181 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-10 01:56:12,499 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-10 01:56:12,534 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:12,556 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:12,566 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:12,915 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-08-10 01:56:13,086 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 01:56:13,248 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:56:13,396 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:56:13,563 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-10 01:56:13,702 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:56:13,844 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:56:13,966 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:56:14,331 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-08-10 01:56:14,758 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-08-10 01:56:14,930 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-08-10 01:56:14,977 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:14,984 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:14,991 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:15,001 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:15,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:15,394 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-08-10 01:56:15,635 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:56:15,812 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-10 01:56:16,093 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-10 01:56:16,154 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:16,162 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:56:16,558 WARN L188 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-08-10 01:56:16,726 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 01:56:16,902 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:56:17,065 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:56:17,236 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-10 01:56:17,397 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:56:17,535 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:56:17,793 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:56:17,924 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:56:18,216 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-08-10 01:56:18,384 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 01:56:20,926 WARN L188 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 156 DAG size of output: 148 [2019-08-10 01:56:23,099 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2019-08-10 01:56:25,076 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-08-10 01:56:27,050 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-08-10 01:56:28,515 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-08-10 01:56:28,693 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-10 01:56:28,849 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-10 01:56:30,105 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2019-08-10 01:56:30,288 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-10 01:56:30,437 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-10 01:56:31,564 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 167 DAG size of output: 149 [2019-08-10 01:56:31,732 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-10 01:56:31,901 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-10 01:56:33,036 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 179 DAG size of output: 151 [2019-08-10 01:56:34,645 WARN L188 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 152 DAG size of output: 135 [2019-08-10 01:56:34,802 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-10 01:56:35,003 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-10 01:56:36,404 WARN L188 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2019-08-10 01:56:37,059 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 97 [2019-08-10 01:56:37,060 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionReturn(PredicateTransformer.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postReturn(SymbolicTools.java:120) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:191) 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) [2019-08-10 01:56:37,065 INFO L168 Benchmark]: Toolchain (without parser) took 31172.71 ms. Allocated memory was 138.9 MB in the beginning and 464.0 MB in the end (delta: 325.1 MB). Free memory was 83.6 MB in the beginning and 206.2 MB in the end (delta: -122.6 MB). Peak memory consumption was 333.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:56:37,065 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:56:37,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.84 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 83.4 MB in the beginning and 163.3 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:56:37,066 INFO L168 Benchmark]: Boogie Preprocessor took 95.29 ms. Allocated memory is still 199.8 MB. Free memory was 163.3 MB in the beginning and 159.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:56:37,066 INFO L168 Benchmark]: RCFGBuilder took 765.30 ms. Allocated memory is still 199.8 MB. Free memory was 159.6 MB in the beginning and 98.6 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:56:37,067 INFO L168 Benchmark]: Symbolic Interpretation took 29641.77 ms. Allocated memory was 199.8 MB in the beginning and 464.0 MB in the end (delta: 264.2 MB). Free memory was 98.6 MB in the beginning and 206.2 MB in the end (delta: -107.6 MB). Peak memory consumption was 287.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:56:37,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.84 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 83.4 MB in the beginning and 163.3 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.29 ms. Allocated memory is still 199.8 MB. Free memory was 163.3 MB in the beginning and 159.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 765.30 ms. Allocated memory is still 199.8 MB. Free memory was 159.6 MB in the beginning and 98.6 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 29641.77 ms. Allocated memory was 199.8 MB in the beginning and 464.0 MB in the end (delta: 264.2 MB). Free memory was 98.6 MB in the beginning and 206.2 MB in the end (delta: -107.6 MB). Peak memory consumption was 287.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...