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/systemc/token_ring.04.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:25:46,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:25:46,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:25:46,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:25:46,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:25:46,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:25:46,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:25:46,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:25:46,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:25:46,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:25:46,947 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:25:46,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:25:46,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:25:46,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:25:46,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:25:46,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:25:46,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:25:46,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:25:46,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:25:46,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:25:46,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:25:46,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:25:46,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:25:46,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:25:46,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:25:46,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:25:46,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:25:46,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:25:46,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:25:46,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:25:46,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:25:46,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:25:46,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:25:46,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:25:46,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:25:46,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:25:46,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:25:46,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:25:46,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:25:46,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:25:46,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:25:46,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 12:25:46,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:25:46,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:25:47,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:25:47,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:25:47,002 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:25:47,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:25:47,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:25:47,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:25:47,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:25:47,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:25:47,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:25:47,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:25:47,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:25:47,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:25:47,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:25:47,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:25:47,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:25:47,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:25:47,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:25:47,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:25:47,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:25:47,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:47,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:25:47,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:25:47,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:25:47,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:25:47,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:25:47,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:25:47,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:25:47,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:25:47,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:25:47,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:25:47,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:25:47,083 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:25:47,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.04.cil-1.c [2019-08-08 12:25:47,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a3101e3/7af7c2ce4581468fa63365c9e03fe979/FLAG58e04569f [2019-08-08 12:25:47,652 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:25:47,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.04.cil-1.c [2019-08-08 12:25:47,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a3101e3/7af7c2ce4581468fa63365c9e03fe979/FLAG58e04569f [2019-08-08 12:25:47,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a3101e3/7af7c2ce4581468fa63365c9e03fe979 [2019-08-08 12:25:47,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:25:47,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:25:47,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:47,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:25:47,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:25:47,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:47" (1/1) ... [2019-08-08 12:25:47,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b2f08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:47, skipping insertion in model container [2019-08-08 12:25:47,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:47" (1/1) ... [2019-08-08 12:25:47,969 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:25:48,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:25:48,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:48,237 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:25:48,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:48,413 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:25:48,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48 WrapperNode [2019-08-08 12:25:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:48,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:25:48,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:25:48,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:25:48,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... [2019-08-08 12:25:48,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:25:48,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:25:48,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:25:48,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:25:48,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:25:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:25:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:25:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-08 12:25:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-08 12:25:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-08 12:25:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-08 12:25:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-08 12:25:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-08 12:25:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-08 12:25:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-08 12:25:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-08 12:25:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-08 12:25:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-08 12:25:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-08 12:25:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-08 12:25:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:25:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-08 12:25:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-08 12:25:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-08 12:25:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-08 12:25:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-08 12:25:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-08 12:25:48,537 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-08 12:25:48,537 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-08 12:25:48,537 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:25:48,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:25:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:25:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:25:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-08 12:25:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-08 12:25:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-08 12:25:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-08 12:25:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-08 12:25:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-08 12:25:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:25:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-08 12:25:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-08 12:25:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-08 12:25:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-08 12:25:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-08 12:25:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-08 12:25:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-08 12:25:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-08 12:25:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:25:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-08 12:25:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:25:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:25:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:25:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:25:49,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:25:49,901 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-08-08 12:25:49,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:49 BoogieIcfgContainer [2019-08-08 12:25:49,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:25:49,903 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:25:49,903 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:25:49,903 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:25:49,904 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:49" (1/1) ... [2019-08-08 12:25:49,916 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:25:49,919 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:25:49,929 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:25:49,937 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:25:49,938 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:25:50,001 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 111 [2019-08-08 12:25:50,018 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 102 [2019-08-08 12:25:51,406 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6144 conjuctions. This might take some time... [2019-08-08 12:25:54,605 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6144 conjuctions. [2019-08-08 12:26:01,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 12:26:01,365 INFO L168 Benchmark]: Toolchain (without parser) took 13410.77 ms. Allocated memory was 140.5 MB in the beginning and 260.0 MB in the end (delta: 119.5 MB). Free memory was 88.3 MB in the beginning and 208.9 MB in the end (delta: -120.6 MB). Peak memory consumption was 125.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:26:01,366 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:26:01,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.74 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 88.1 MB in the beginning and 175.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:26:01,368 INFO L168 Benchmark]: Boogie Preprocessor took 70.20 ms. Allocated memory is still 201.9 MB. Free memory was 175.9 MB in the beginning and 173.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:26:01,369 INFO L168 Benchmark]: RCFGBuilder took 1418.02 ms. Allocated memory is still 201.9 MB. Free memory was 173.4 MB in the beginning and 124.1 MB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:26:01,370 INFO L168 Benchmark]: Symbolic Interpretation took 11458.23 ms. Allocated memory was 201.9 MB in the beginning and 260.0 MB in the end (delta: 58.2 MB). Free memory was 124.1 MB in the beginning and 208.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:26:01,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 459.74 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 88.1 MB in the beginning and 175.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.20 ms. Allocated memory is still 201.9 MB. Free memory was 175.9 MB in the beginning and 173.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1418.02 ms. Allocated memory is still 201.9 MB. Free memory was 173.4 MB in the beginning and 124.1 MB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 11458.23 ms. Allocated memory was 201.9 MB in the beginning and 260.0 MB in the end (delta: 58.2 MB). Free memory was 124.1 MB in the beginning and 208.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...