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 0.1.24-55cd5f5 [2019-08-14 20:07:56,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:07:56,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:07:56,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:07:56,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:07:56,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:07:56,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:07:56,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:07:56,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:07:56,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:07:56,111 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:07:56,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:07:56,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:07:56,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:07:56,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:07:56,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:07:56,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:07:56,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:07:56,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:07:56,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:07:56,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:07:56,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:07:56,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:07:56,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:07:56,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:07:56,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:07:56,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:07:56,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:07:56,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:07:56,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:07:56,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:07:56,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:07:56,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:07:56,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:07:56,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:07:56,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:07:56,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:07:56,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:07:56,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:07:56,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:07:56,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:07:56,139 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 [2019-08-14 20:07:56,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:07:56,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:07:56,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:07:56,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:07:56,156 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:07:56,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:07:56,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:07:56,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:07:56,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:07:56,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:07:56,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:07:56,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:07:56,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:07:56,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:07:56,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:07:56,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:07:56,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:07:56,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:07:56,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:07:56,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:07:56,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:07:56,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:07:56,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:07:56,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:07:56,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:07:56,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:07:56,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:07:56,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:07:56,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:07:56,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:07:56,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:07:56,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:07:56,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:07:56,208 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:07:56,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-08-14 20:07:56,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba56af10d/a0cb69b60f6646ffa1f5d07e61b7025f/FLAGcab0aa71d [2019-08-14 20:07:56,804 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:07:56,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-08-14 20:07:56,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba56af10d/a0cb69b60f6646ffa1f5d07e61b7025f/FLAGcab0aa71d [2019-08-14 20:07:57,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba56af10d/a0cb69b60f6646ffa1f5d07e61b7025f [2019-08-14 20:07:57,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:07:57,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:07:57,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:57,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:07:57,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:07:57,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fe184b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57, skipping insertion in model container [2019-08-14 20:07:57,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:07:57,169 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:07:57,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:57,618 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:07:57,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:57,768 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:07:57,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57 WrapperNode [2019-08-14 20:07:57,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:57,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:07:57,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:07:57,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:07:57,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:07:57,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:07:57,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:07:57,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:07:57,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:57" (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 [2019-08-14 20:07:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:07:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:07:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:07:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:07:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-14 20:07:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-08-14 20:07:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-08-14 20:07:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-08-14 20:07:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-08-14 20:07:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-08-14 20:07:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-08-14 20:07:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-08-14 20:07:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-08-14 20:07:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:07:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:07:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:07:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:07:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:07:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:07:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:07:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:07:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:07:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:07:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:07:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:07:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:07:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:07:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:07:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:07:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:07:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:07:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:07:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:07:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:07:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:07:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:07:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:07:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:07:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:07:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:07:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:07:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:07:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:07:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:07:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:07:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:07:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:07:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:07:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:07:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:07:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:07:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:07:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:07:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:07:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:07:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:07:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:07:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:07:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:07:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:07:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:07:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:07:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:07:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:07:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:07:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:07:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:07:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:07:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:07:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:07:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:07:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:07:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:07:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:07:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-08-14 20:07:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:07:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-08-14 20:07:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:07:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:07:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:07:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-08-14 20:07:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-08-14 20:07:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-08-14 20:07:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-08-14 20:07:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-08-14 20:07:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:07:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:07:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:07:58,679 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:07:58,679 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-08-14 20:07:58,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:58 BoogieIcfgContainer [2019-08-14 20:07:58,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:07:58,682 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:07:58,682 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:07:58,682 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:07:58,683 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:58" (1/1) ... [2019-08-14 20:07:59,193 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:07:59,551 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-08-14 20:07:59,755 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-08-14 20:07:59,806 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:07:59,815 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:07:59,830 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:07:59,938 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-08-14 20:08:00,189 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:00,201 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:00,211 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:00,540 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-08-14 20:08:00,707 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:08:00,832 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-14 20:08:00,957 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:08:01,080 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:08:01,211 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-08-14 20:08:01,252 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:01,261 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:01,268 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:01,598 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-08-14 20:08:01,736 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:08:01,875 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-14 20:08:02,010 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:08:02,150 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:08:02,611 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:02,620 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:02,627 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:02,644 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:02,651 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:02,659 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:03,012 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-08-14 20:08:03,219 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:08:03,426 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-14 20:08:03,732 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-14 20:08:03,755 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:03,774 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:03,783 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:04,141 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-08-14 20:08:04,326 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:08:04,488 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:08:04,639 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:08:04,803 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:08:04,955 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:08:05,088 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 20:08:05,224 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-14 20:08:05,582 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-08-14 20:08:06,004 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-08-14 20:08:06,223 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:06,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:06,240 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:06,249 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:06,267 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:06,674 WARN L188 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-08-14 20:08:06,859 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:08:07,062 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-14 20:08:07,331 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-14 20:08:07,392 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:07,400 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:07,764 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-08-14 20:08:07,912 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:08:08,091 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:08:08,242 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:08:08,410 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:08:08,551 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:08:08,699 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 20:08:09,321 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-08-14 20:08:09,482 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-14 20:08:11,544 WARN L188 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 156 DAG size of output: 148 [2019-08-14 20:08:13,560 WARN L188 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2019-08-14 20:08:15,355 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-08-14 20:08:17,158 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-08-14 20:08:18,638 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-08-14 20:08:18,808 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-14 20:08:18,978 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-14 20:08:20,137 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2019-08-14 20:08:20,311 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-14 20:08:20,467 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-14 20:08:21,612 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 167 DAG size of output: 149 [2019-08-14 20:08:21,774 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-14 20:08:21,967 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-14 20:08:23,070 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 179 DAG size of output: 151 [2019-08-14 20:08:24,725 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 152 DAG size of output: 135 [2019-08-14 20:08:24,889 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-14 20:08:25,066 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-14 20:08:26,497 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2019-08-14 20:08:26,835 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 20:08:27,195 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 97 [2019-08-14 20:08:27,197 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:194) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) 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:115) 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:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-14 20:08:27,202 INFO L168 Benchmark]: Toolchain (without parser) took 30102.98 ms. Allocated memory was 133.2 MB in the beginning and 461.9 MB in the end (delta: 328.7 MB). Free memory was 88.3 MB in the beginning and 397.3 MB in the end (delta: -309.0 MB). Peak memory consumption was 324.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:08:27,202 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 20:08:27,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.94 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.1 MB in the beginning and 163.9 MB in the end (delta: -75.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:08:27,203 INFO L168 Benchmark]: Boogie Preprocessor took 118.01 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:08:27,203 INFO L168 Benchmark]: RCFGBuilder took 793.61 ms. Allocated memory is still 200.8 MB. Free memory was 160.2 MB in the beginning and 98.5 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:08:27,204 INFO L168 Benchmark]: Symbolic Interpretation took 28519.11 ms. Allocated memory was 200.8 MB in the beginning and 461.9 MB in the end (delta: 261.1 MB). Free memory was 98.5 MB in the beginning and 397.3 MB in the end (delta: -298.9 MB). Peak memory consumption was 266.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:08:27,206 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 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.94 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.1 MB in the beginning and 163.9 MB in the end (delta: -75.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.01 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 793.61 ms. Allocated memory is still 200.8 MB. Free memory was 160.2 MB in the beginning and 98.5 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28519.11 ms. Allocated memory was 200.8 MB in the beginning and 461.9 MB in the end (delta: 261.1 MB). Free memory was 98.5 MB in the beginning and 397.3 MB in the end (delta: -298.9 MB). Peak memory consumption was 266.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...