java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.06.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:39:02,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:39:02,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:39:02,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:39:02,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:39:02,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:39:02,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:39:02,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:39:02,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:39:02,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:39:02,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:39:02,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:39:02,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:39:02,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:39:02,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:39:02,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:39:02,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:39:02,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:39:02,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:39:02,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:39:02,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:39:02,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:39:02,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:39:02,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:39:02,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:39:02,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:39:02,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:39:02,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:39:02,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:39:02,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:39:02,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:39:02,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:39:02,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:39:02,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:39:02,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:39:02,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:39:02,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:39:02,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:39:02,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:39:02,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:39:02,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:39:02,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:39:02,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:39:02,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:39:02,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:39:02,568 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:39:02,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:39:02,569 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:39:02,569 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:39:02,569 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:39:02,570 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:39:02,570 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:39:02,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:39:02,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:39:02,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:39:02,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:39:02,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:39:02,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:39:02,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:39:02,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:39:02,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:39:02,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:39:02,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:39:02,574 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:39:02,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:39:02,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:39:02,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:39:02,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:39:02,576 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:39:02,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:39:02,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:39:02,576 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:39:02,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:39:02,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:39:02,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:39:02,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:39:02,650 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:39:02,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.06.cil-1.c [2019-09-11 16:39:02,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d937b2b9/317f474d859e4a5793551c221d7e3bfe/FLAG542ae6b5d [2019-09-11 16:39:03,221 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:39:03,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.06.cil-1.c [2019-09-11 16:39:03,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d937b2b9/317f474d859e4a5793551c221d7e3bfe/FLAG542ae6b5d [2019-09-11 16:39:03,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d937b2b9/317f474d859e4a5793551c221d7e3bfe [2019-09-11 16:39:03,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:39:03,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:39:03,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:39:03,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:39:03,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:39:03,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:39:03" (1/1) ... [2019-09-11 16:39:03,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b3a2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:03, skipping insertion in model container [2019-09-11 16:39:03,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:39:03" (1/1) ... [2019-09-11 16:39:03,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:39:03,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:39:04,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:39:04,043 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:39:04,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:39:04,138 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:39:04,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04 WrapperNode [2019-09-11 16:39:04,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:39:04,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:39:04,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:39:04,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:39:04,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (1/1) ... [2019-09-11 16:39:04,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:39:04,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:39:04,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:39:04,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:39:04,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:04" (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 [2019-09-11 16:39:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:39:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:39:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:39:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-11 16:39:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-11 16:39:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-11 16:39:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-11 16:39:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-09-11 16:39:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-09-11 16:39:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-09-11 16:39:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-11 16:39:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-11 16:39:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-11 16:39:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-11 16:39:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-09-11 16:39:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-09-11 16:39:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-09-11 16:39:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-11 16:39:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-11 16:39:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-11 16:39:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:39:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-11 16:39:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-11 16:39:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-11 16:39:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-11 16:39:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-11 16:39:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-11 16:39:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-11 16:39:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-11 16:39:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:39:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:39:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:39:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:39:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-11 16:39:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-11 16:39:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:39:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-11 16:39:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-11 16:39:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-11 16:39:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-11 16:39:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-09-11 16:39:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-09-11 16:39:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-09-11 16:39:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-11 16:39:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-11 16:39:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-11 16:39:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:39:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-11 16:39:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-11 16:39:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-11 16:39:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-11 16:39:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-11 16:39:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-11 16:39:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-11 16:39:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:39:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:39:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:39:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:39:05,180 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:39:05,180 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-11 16:39:05,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:39:05 BoogieIcfgContainer [2019-09-11 16:39:05,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:39:05,183 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:39:05,183 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:39:05,183 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:39:05,184 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:39:05" (1/1) ... [2019-09-11 16:39:05,225 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:48:46,984 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:48:47,035 INFO L272 AbstractInterpreter]: Visited 445 different actions 743273 times. Merged at 186 different actions 250453 times. Widened at 10 different actions 70 times. Performed 5656412 root evaluator evaluations with a maximum evaluation depth of 5. Performed 5656412 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 44863 fixpoints after 91 different actions. Largest state had 90 variables. [2019-09-11 16:48:47,035 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:48:47,038 INFO L168 Benchmark]: Toolchain (without parser) took 583473.25 ms. Allocated memory was 142.1 MB in the beginning and 5.2 GB in the end (delta: 5.0 GB). Free memory was 89.5 MB in the beginning and 763.3 MB in the end (delta: -673.8 MB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2019-09-11 16:48:47,039 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:48:47,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.97 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 89.3 MB in the beginning and 173.8 MB in the end (delta: -84.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-11 16:48:47,041 INFO L168 Benchmark]: Boogie Preprocessor took 103.56 ms. Allocated memory is still 201.9 MB. Free memory was 173.8 MB in the beginning and 170.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-11 16:48:47,043 INFO L168 Benchmark]: RCFGBuilder took 938.17 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 108.3 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:48:47,044 INFO L168 Benchmark]: Abstract Interpretation took 581852.36 ms. Allocated memory was 201.9 MB in the beginning and 5.2 GB in the end (delta: 5.0 GB). Free memory was 107.7 MB in the beginning and 763.3 MB in the end (delta: -655.6 MB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-09-11 16:48:47,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 574.97 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 89.3 MB in the beginning and 173.8 MB in the end (delta: -84.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.56 ms. Allocated memory is still 201.9 MB. Free memory was 173.8 MB in the beginning and 170.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 938.17 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 108.3 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 581852.36 ms. Allocated memory was 201.9 MB in the beginning and 5.2 GB in the end (delta: 5.0 GB). Free memory was 107.7 MB in the beginning and 763.3 MB in the end (delta: -655.6 MB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int t4_pc = 0; [L19] int t5_pc = 0; [L20] int t6_pc = 0; [L21] int m_st ; [L22] int t1_st ; [L23] int t2_st ; [L24] int t3_st ; [L25] int t4_st ; [L26] int t5_st ; [L27] int t6_st ; [L28] int m_i ; [L29] int t1_i ; [L30] int t2_i ; [L31] int t3_i ; [L32] int t4_i ; [L33] int t5_i ; [L34] int t6_i ; [L35] int M_E = 2; [L36] int T1_E = 2; [L37] int T2_E = 2; [L38] int T3_E = 2; [L39] int T4_E = 2; [L40] int T5_E = 2; [L41] int T6_E = 2; [L42] int E_M = 2; [L43] int E_1 = 2; [L44] int E_2 = 2; [L45] int E_3 = 2; [L46] int E_4 = 2; [L47] int E_5 = 2; [L48] int E_6 = 2; [L57] int token ; [L59] int local ; [L1100] int __retres1 ; [L1104] CALL init_model() [L1010] m_i = 1 [L1011] t1_i = 1 [L1012] t2_i = 1 [L1013] t3_i = 1 [L1014] t4_i = 1 [L1015] t5_i = 1 [L1016] t6_i = 1 [L1104] RET init_model() [L1105] CALL start_simulation() [L1041] int kernel_st ; [L1042] int tmp ; [L1043] int tmp___0 ; [L1047] kernel_st = 0 [L1048] FCALL update_channels() [L1049] CALL init_threads() [L477] COND TRUE m_i == 1 [L478] m_st = 0 [L482] COND TRUE t1_i == 1 [L483] t1_st = 0 [L487] COND TRUE t2_i == 1 [L488] t2_st = 0 [L492] COND TRUE t3_i == 1 [L493] t3_st = 0 [L497] COND TRUE t4_i == 1 [L498] t4_st = 0 [L502] COND TRUE t5_i == 1 [L503] t5_st = 0 [L507] COND TRUE t6_i == 1 [L508] t6_st = 0 [L1049] RET init_threads() [L1050] CALL fire_delta_events() [L686] COND FALSE !(M_E == 0) [L691] COND FALSE !(T1_E == 0) [L696] COND FALSE !(T2_E == 0) [L701] COND FALSE !(T3_E == 0) [L706] COND FALSE !(T4_E == 0) [L711] COND FALSE !(T5_E == 0) [L716] COND FALSE !(T6_E == 0) [L721] COND FALSE !(E_M == 0) [L726] COND FALSE !(E_1 == 0) [L731] COND FALSE !(E_2 == 0) [L736] COND FALSE !(E_3 == 0) [L741] COND FALSE !(E_4 == 0) [L746] COND FALSE !(E_5 == 0) [L751] COND FALSE !(E_6 == 0) [L1050] RET fire_delta_events() [L1051] CALL activate_threads() [L839] int tmp ; [L840] int tmp___0 ; [L841] int tmp___1 ; [L842] int tmp___2 ; [L843] int tmp___3 ; [L844] int tmp___4 ; [L845] int tmp___5 ; [L849] CALL, EXPR is_master_triggered() [L333] int __retres1 ; [L336] COND FALSE !(m_pc == 1) [L346] __retres1 = 0 [L348] return (__retres1); [L849] RET, EXPR is_master_triggered() [L849] tmp = is_master_triggered() [L851] COND FALSE !(\read(tmp)) [L857] CALL, EXPR is_transmit1_triggered() [L352] int __retres1 ; [L355] COND FALSE !(t1_pc == 1) [L365] __retres1 = 0 [L367] return (__retres1); [L857] RET, EXPR is_transmit1_triggered() [L857] tmp___0 = is_transmit1_triggered() [L859] COND FALSE !(\read(tmp___0)) [L865] CALL, EXPR is_transmit2_triggered() [L371] int __retres1 ; [L374] COND FALSE !(t2_pc == 1) [L384] __retres1 = 0 [L386] return (__retres1); [L865] RET, EXPR is_transmit2_triggered() [L865] tmp___1 = is_transmit2_triggered() [L867] COND FALSE !(\read(tmp___1)) [L873] CALL, EXPR is_transmit3_triggered() [L390] int __retres1 ; [L393] COND FALSE !(t3_pc == 1) [L403] __retres1 = 0 [L405] return (__retres1); [L873] RET, EXPR is_transmit3_triggered() [L873] tmp___2 = is_transmit3_triggered() [L875] COND FALSE !(\read(tmp___2)) [L881] CALL, EXPR is_transmit4_triggered() [L409] int __retres1 ; [L412] COND FALSE !(t4_pc == 1) [L422] __retres1 = 0 [L424] return (__retres1); [L881] RET, EXPR is_transmit4_triggered() [L881] tmp___3 = is_transmit4_triggered() [L883] COND FALSE !(\read(tmp___3)) [L889] CALL, EXPR is_transmit5_triggered() [L428] int __retres1 ; [L431] COND FALSE !(t5_pc == 1) [L441] __retres1 = 0 [L443] return (__retres1); [L889] RET, EXPR is_transmit5_triggered() [L889] tmp___4 = is_transmit5_triggered() [L891] COND FALSE !(\read(tmp___4)) [L897] CALL, EXPR is_transmit6_triggered() [L447] int __retres1 ; [L450] COND FALSE !(t6_pc == 1) [L460] __retres1 = 0 [L462] return (__retres1); [L897] RET, EXPR is_transmit6_triggered() [L897] tmp___5 = is_transmit6_triggered() [L899] COND FALSE !(\read(tmp___5)) [L1051] RET activate_threads() [L1052] CALL reset_delta_events() [L764] COND FALSE !(M_E == 1) [L769] COND FALSE !(T1_E == 1) [L774] COND FALSE !(T2_E == 1) [L779] COND FALSE !(T3_E == 1) [L784] COND FALSE !(T4_E == 1) [L789] COND FALSE !(T5_E == 1) [L794] COND FALSE !(T6_E == 1) [L799] COND FALSE !(E_M == 1) [L804] COND FALSE !(E_1 == 1) [L809] COND FALSE !(E_2 == 1) [L814] COND FALSE !(E_3 == 1) [L819] COND FALSE !(E_4 == 1) [L824] COND FALSE !(E_5 == 1) [L829] COND FALSE !(E_6 == 1) [L1052] RET reset_delta_events() [L1055] COND TRUE 1 [L1058] kernel_st = 1 [L1059] CALL eval() [L563] int tmp ; [L567] COND TRUE 1 [L570] CALL, EXPR exists_runnable_thread() [L517] int __retres1 ; [L520] COND TRUE m_st == 0 [L521] __retres1 = 1 [L558] return (__retres1); [L570] RET, EXPR exists_runnable_thread() [L570] tmp = exists_runnable_thread() [L572] COND TRUE \read(tmp) [L577] COND TRUE m_st == 0 [L578] int tmp_ndt_1; [L579] tmp_ndt_1 = __VERIFIER_nondet_int() [L580] COND TRUE \read(tmp_ndt_1) [L582] m_st = 1 [L583] CALL master() [L62] int tmp_var = __VERIFIER_nondet_int(); [L64] COND TRUE m_pc == 0 [L75] COND TRUE 1 [L78] token = __VERIFIER_nondet_int() [L79] local = token [L80] E_1 = 1 [L81] CALL immediate_notify() [L913] CALL activate_threads() [L839] int tmp ; [L840] int tmp___0 ; [L841] int tmp___1 ; [L842] int tmp___2 ; [L843] int tmp___3 ; [L844] int tmp___4 ; [L845] int tmp___5 ; [L849] CALL, EXPR is_master_triggered() [L333] int __retres1 ; [L336] COND FALSE !(m_pc == 1) [L346] __retres1 = 0 [L348] return (__retres1); [L849] RET, EXPR is_master_triggered() [L849] tmp = is_master_triggered() [L851] COND FALSE !(\read(tmp)) [L857] CALL, EXPR is_transmit1_triggered() [L352] int __retres1 ; [L355] COND FALSE !(t1_pc == 1) [L365] __retres1 = 0 [L367] return (__retres1); [L857] RET, EXPR is_transmit1_triggered() [L857] tmp___0 = is_transmit1_triggered() [L859] COND FALSE !(\read(tmp___0)) [L865] CALL, EXPR is_transmit2_triggered() [L371] int __retres1 ; [L374] COND FALSE !(t2_pc == 1) [L384] __retres1 = 0 [L386] return (__retres1); [L865] RET, EXPR is_transmit2_triggered() [L865] tmp___1 = is_transmit2_triggered() [L867] COND FALSE !(\read(tmp___1)) [L873] CALL, EXPR is_transmit3_triggered() [L390] int __retres1 ; [L393] COND FALSE !(t3_pc == 1) [L403] __retres1 = 0 [L405] return (__retres1); [L873] RET, EXPR is_transmit3_triggered() [L873] tmp___2 = is_transmit3_triggered() [L875] COND FALSE !(\read(tmp___2)) [L881] CALL, EXPR is_transmit4_triggered() [L409] int __retres1 ; [L412] COND FALSE !(t4_pc == 1) [L422] __retres1 = 0 [L424] return (__retres1); [L881] RET, EXPR is_transmit4_triggered() [L881] tmp___3 = is_transmit4_triggered() [L883] COND FALSE !(\read(tmp___3)) [L889] CALL, EXPR is_transmit5_triggered() [L428] int __retres1 ; [L431] COND FALSE !(t5_pc == 1) [L441] __retres1 = 0 [L443] return (__retres1); [L889] RET, EXPR is_transmit5_triggered() [L889] tmp___4 = is_transmit5_triggered() [L891] COND FALSE !(\read(tmp___4)) [L897] CALL, EXPR is_transmit6_triggered() [L447] int __retres1 ; [L450] COND FALSE !(t6_pc == 1) [L460] __retres1 = 0 [L462] return (__retres1); [L897] RET, EXPR is_transmit6_triggered() [L897] tmp___5 = is_transmit6_triggered() [L899] COND FALSE !(\read(tmp___5)) [L913] RET activate_threads() [L81] RET immediate_notify() [L82] E_1 = 2 [L83] m_pc = 1 [L84] m_st = 2 [L583] RET master() [L591] COND TRUE t1_st == 0 [L592] int tmp_ndt_2; [L593] tmp_ndt_2 = __VERIFIER_nondet_int() [L594] COND FALSE !(\read(tmp_ndt_2)) [L605] COND TRUE t2_st == 0 [L606] int tmp_ndt_3; [L607] tmp_ndt_3 = __VERIFIER_nondet_int() [L608] COND FALSE !(\read(tmp_ndt_3)) [L619] COND TRUE t3_st == 0 [L620] int tmp_ndt_4; [L621] tmp_ndt_4 = __VERIFIER_nondet_int() [L622] COND FALSE !(\read(tmp_ndt_4)) [L633] COND TRUE t4_st == 0 [L634] int tmp_ndt_5; [L635] tmp_ndt_5 = __VERIFIER_nondet_int() [L636] COND FALSE !(\read(tmp_ndt_5)) [L647] COND TRUE t5_st == 0 [L648] int tmp_ndt_6; [L649] tmp_ndt_6 = __VERIFIER_nondet_int() [L650] COND FALSE !(\read(tmp_ndt_6)) [L661] COND FALSE !(t6_st == 0) [L567] COND TRUE 1 [L570] CALL, EXPR exists_runnable_thread() [L517] int __retres1 ; [L520] COND TRUE m_st == 0 [L521] __retres1 = 1 [L558] return (__retres1); [L570] RET, EXPR exists_runnable_thread() [L570] tmp = exists_runnable_thread() [L572] COND TRUE \read(tmp) [L577] COND TRUE m_st == 0 [L578] int tmp_ndt_1; [L579] tmp_ndt_1 = __VERIFIER_nondet_int() [L580] COND TRUE \read(tmp_ndt_1) [L582] m_st = 1 [L583] CALL master() [L62] int tmp_var = __VERIFIER_nondet_int(); [L64] COND FALSE !(m_pc == 0) [L67] COND TRUE m_pc == 1 [L89] COND TRUE token != local + 6 [L91] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...