/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:50:54,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:50:54,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:50:54,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:50:54,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:50:54,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:50:54,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:50:54,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:50:54,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:50:54,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:50:54,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:50:54,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:50:54,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:50:54,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:50:54,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:50:54,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:50:54,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:50:54,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:50:54,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:50:54,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:50:54,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:50:54,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:50:54,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:50:54,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:50:54,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:50:54,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:50:54,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:50:54,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:50:54,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:50:54,714 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:50:54,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:50:54,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:50:54,717 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:50:54,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:50:54,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:50:54,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:50:54,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:50:54,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:50:54,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:50:54,718 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:50:54,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:50:54,718 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:50:54,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:50:54,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:50:54,719 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:50:54,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:50:54,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:50:54,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:50:54,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:50:54,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:50:54,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:50:54,720 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:50:54,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:50:54,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:50:54,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:50:54,994 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:50:54,995 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:50:54,995 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2020-07-18 00:50:55,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135884ff5/bea627af54a642568e996c902d62ba4c/FLAGfb12422d7 [2020-07-18 00:50:55,475 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:50:55,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2020-07-18 00:50:55,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135884ff5/bea627af54a642568e996c902d62ba4c/FLAGfb12422d7 [2020-07-18 00:50:55,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135884ff5/bea627af54a642568e996c902d62ba4c [2020-07-18 00:50:55,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:50:55,843 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:50:55,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:55,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:50:55,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:50:55,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfe1246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55, skipping insertion in model container [2020-07-18 00:50:55,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:50:55,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:50:56,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:56,135 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:50:56,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:56,252 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:50:56,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56 WrapperNode [2020-07-18 00:50:56,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:56,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:50:56,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:50:56,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:50:56,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:50:56,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:50:56,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:50:56,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:50:56,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (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 [2020-07-18 00:50:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-07-18 00:50:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-18 00:50:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-18 00:50:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-18 00:50:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-07-18 00:50:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-18 00:50:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-18 00:50:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-18 00:50:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-18 00:50:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-18 00:50:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:50:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:50:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:50:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-18 00:50:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-07-18 00:50:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-07-18 00:50:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2020-07-18 00:50:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-07-18 00:50:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-07-18 00:50:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-07-18 00:50:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2020-07-18 00:50:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-18 00:50:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-18 00:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-18 00:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-18 00:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-18 00:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-18 00:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-18 00:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:50:57,320 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:50:57,320 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-07-18 00:50:57,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:57 BoogieIcfgContainer [2020-07-18 00:50:57,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:50:57,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:50:57,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:50:57,332 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:50:57,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:50:55" (1/3) ... [2020-07-18 00:50:57,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@366dfed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:57, skipping insertion in model container [2020-07-18 00:50:57,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (2/3) ... [2020-07-18 00:50:57,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@366dfed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:57, skipping insertion in model container [2020-07-18 00:50:57,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:57" (3/3) ... [2020-07-18 00:50:57,336 INFO L109 eAbstractionObserver]: Analyzing ICFG transmitter.02.cil.c [2020-07-18 00:50:57,347 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:50:57,355 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:50:57,370 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:50:57,393 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:50:57,394 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:50:57,394 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:50:57,394 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:50:57,394 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:50:57,395 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:50:57,395 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:50:57,395 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:50:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states. [2020-07-18 00:50:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-07-18 00:50:57,448 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:50:57,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:50:57,450 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:50:57,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:50:57,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1383476838, now seen corresponding path program 1 times [2020-07-18 00:50:57,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:50:57,466 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1307627724] [2020-07-18 00:50:57,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:50:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {352#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~T2_E~0 |old(~T2_E~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t2_pc~0 |old(~t2_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_st~0 |old(~t2_st~0)|) (= ~t2_i~0 |old(~t2_i~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|))} ~m_pc~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} ~t1_pc~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} ~t2_pc~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} ~m_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,876 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} ~t1_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,876 INFO L280 TraceCheckUtils]: 5: Hoare triple {260#true} ~t2_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,877 INFO L280 TraceCheckUtils]: 6: Hoare triple {260#true} ~m_i~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,877 INFO L280 TraceCheckUtils]: 7: Hoare triple {260#true} ~t1_i~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,877 INFO L280 TraceCheckUtils]: 8: Hoare triple {260#true} ~t2_i~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,878 INFO L280 TraceCheckUtils]: 9: Hoare triple {260#true} ~M_E~0 := 2; {260#true} is VALID [2020-07-18 00:50:57,878 INFO L280 TraceCheckUtils]: 10: Hoare triple {260#true} ~T1_E~0 := 2; {260#true} is VALID [2020-07-18 00:50:57,878 INFO L280 TraceCheckUtils]: 11: Hoare triple {260#true} ~T2_E~0 := 2; {260#true} is VALID [2020-07-18 00:50:57,879 INFO L280 TraceCheckUtils]: 12: Hoare triple {260#true} ~E_1~0 := 2; {260#true} is VALID [2020-07-18 00:50:57,879 INFO L280 TraceCheckUtils]: 13: Hoare triple {260#true} ~E_2~0 := 2; {260#true} is VALID [2020-07-18 00:50:57,880 INFO L280 TraceCheckUtils]: 14: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:57,880 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {260#true} {260#true} #589#return; {260#true} is VALID [2020-07-18 00:50:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {353#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_i~0 |old(~t2_i~0)|))} ~m_i~0 := 1; {260#true} is VALID [2020-07-18 00:50:57,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} ~t1_i~0 := 1; {260#true} is VALID [2020-07-18 00:50:57,907 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} ~t2_i~0 := 1; {260#true} is VALID [2020-07-18 00:50:57,907 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:57,907 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {260#true} {260#true} #535#return; {260#true} is VALID [2020-07-18 00:50:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:57,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {260#true} {260#true} #559#return; {260#true} is VALID [2020-07-18 00:50:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {354#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} assume 1 == ~m_i~0; {260#true} is VALID [2020-07-18 00:50:57,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} ~m_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} assume 1 == ~t1_i~0; {260#true} is VALID [2020-07-18 00:50:57,939 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} ~t1_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,940 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} assume 1 == ~t2_i~0; {260#true} is VALID [2020-07-18 00:50:57,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {260#true} ~t2_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,940 INFO L280 TraceCheckUtils]: 6: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:57,941 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {260#true} {260#true} #561#return; {260#true} is VALID [2020-07-18 00:50:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {355#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(0 == ~M_E~0); {260#true} is VALID [2020-07-18 00:50:57,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} assume !(0 == ~T1_E~0); {260#true} is VALID [2020-07-18 00:50:57,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} assume !(0 == ~T2_E~0); {260#true} is VALID [2020-07-18 00:50:57,974 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} assume !(0 == ~E_1~0); {260#true} is VALID [2020-07-18 00:50:57,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} assume !(0 == ~E_2~0); {260#true} is VALID [2020-07-18 00:50:57,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:57,975 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {260#true} {260#true} #563#return; {260#true} is VALID [2020-07-18 00:50:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {260#true} havoc ~__retres1~0; {260#true} is VALID [2020-07-18 00:50:57,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} assume !(1 == ~m_pc~0); {260#true} is VALID [2020-07-18 00:50:57,992 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} ~__retres1~0 := 0; {260#true} is VALID [2020-07-18 00:50:57,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} #res := ~__retres1~0; {260#true} is VALID [2020-07-18 00:50:57,993 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:57,993 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {260#true} {260#true} #543#return; {260#true} is VALID [2020-07-18 00:50:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {260#true} havoc ~__retres1~1; {260#true} is VALID [2020-07-18 00:50:57,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} assume !(1 == ~t1_pc~0); {260#true} is VALID [2020-07-18 00:50:57,999 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} ~__retres1~1 := 0; {260#true} is VALID [2020-07-18 00:50:57,999 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} #res := ~__retres1~1; {260#true} is VALID [2020-07-18 00:50:58,000 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,000 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {260#true} {260#true} #545#return; {260#true} is VALID [2020-07-18 00:50:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {260#true} havoc ~__retres1~2; {260#true} is VALID [2020-07-18 00:50:58,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} assume !(1 == ~t2_pc~0); {260#true} is VALID [2020-07-18 00:50:58,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} ~__retres1~2 := 0; {260#true} is VALID [2020-07-18 00:50:58,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} #res := ~__retres1~2; {260#true} is VALID [2020-07-18 00:50:58,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,006 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {260#true} {260#true} #547#return; {260#true} is VALID [2020-07-18 00:50:58,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {354#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} havoc ~tmp~1; {260#true} is VALID [2020-07-18 00:50:58,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} havoc ~tmp___0~0; {260#true} is VALID [2020-07-18 00:50:58,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} havoc ~tmp___1~0; {260#true} is VALID [2020-07-18 00:50:58,008 INFO L263 TraceCheckUtils]: 3: Hoare triple {260#true} call #t~ret4 := is_master_triggered(); {260#true} is VALID [2020-07-18 00:50:58,008 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} havoc ~__retres1~0; {260#true} is VALID [2020-07-18 00:50:58,009 INFO L280 TraceCheckUtils]: 5: Hoare triple {260#true} assume !(1 == ~m_pc~0); {260#true} is VALID [2020-07-18 00:50:58,009 INFO L280 TraceCheckUtils]: 6: Hoare triple {260#true} ~__retres1~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,009 INFO L280 TraceCheckUtils]: 7: Hoare triple {260#true} #res := ~__retres1~0; {260#true} is VALID [2020-07-18 00:50:58,010 INFO L280 TraceCheckUtils]: 8: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,010 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {260#true} {260#true} #543#return; {260#true} is VALID [2020-07-18 00:50:58,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {260#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {260#true} is VALID [2020-07-18 00:50:58,011 INFO L280 TraceCheckUtils]: 11: Hoare triple {260#true} ~tmp~1 := #t~ret4; {260#true} is VALID [2020-07-18 00:50:58,011 INFO L280 TraceCheckUtils]: 12: Hoare triple {260#true} havoc #t~ret4; {260#true} is VALID [2020-07-18 00:50:58,011 INFO L280 TraceCheckUtils]: 13: Hoare triple {260#true} assume !(0 != ~tmp~1); {260#true} is VALID [2020-07-18 00:50:58,012 INFO L263 TraceCheckUtils]: 14: Hoare triple {260#true} call #t~ret5 := is_transmit1_triggered(); {260#true} is VALID [2020-07-18 00:50:58,012 INFO L280 TraceCheckUtils]: 15: Hoare triple {260#true} havoc ~__retres1~1; {260#true} is VALID [2020-07-18 00:50:58,012 INFO L280 TraceCheckUtils]: 16: Hoare triple {260#true} assume !(1 == ~t1_pc~0); {260#true} is VALID [2020-07-18 00:50:58,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {260#true} ~__retres1~1 := 0; {260#true} is VALID [2020-07-18 00:50:58,013 INFO L280 TraceCheckUtils]: 18: Hoare triple {260#true} #res := ~__retres1~1; {260#true} is VALID [2020-07-18 00:50:58,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,014 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {260#true} {260#true} #545#return; {260#true} is VALID [2020-07-18 00:50:58,014 INFO L280 TraceCheckUtils]: 21: Hoare triple {260#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {260#true} is VALID [2020-07-18 00:50:58,014 INFO L280 TraceCheckUtils]: 22: Hoare triple {260#true} ~tmp___0~0 := #t~ret5; {260#true} is VALID [2020-07-18 00:50:58,015 INFO L280 TraceCheckUtils]: 23: Hoare triple {260#true} havoc #t~ret5; {260#true} is VALID [2020-07-18 00:50:58,015 INFO L280 TraceCheckUtils]: 24: Hoare triple {260#true} assume !(0 != ~tmp___0~0); {260#true} is VALID [2020-07-18 00:50:58,015 INFO L263 TraceCheckUtils]: 25: Hoare triple {260#true} call #t~ret6 := is_transmit2_triggered(); {260#true} is VALID [2020-07-18 00:50:58,016 INFO L280 TraceCheckUtils]: 26: Hoare triple {260#true} havoc ~__retres1~2; {260#true} is VALID [2020-07-18 00:50:58,016 INFO L280 TraceCheckUtils]: 27: Hoare triple {260#true} assume !(1 == ~t2_pc~0); {260#true} is VALID [2020-07-18 00:50:58,016 INFO L280 TraceCheckUtils]: 28: Hoare triple {260#true} ~__retres1~2 := 0; {260#true} is VALID [2020-07-18 00:50:58,017 INFO L280 TraceCheckUtils]: 29: Hoare triple {260#true} #res := ~__retres1~2; {260#true} is VALID [2020-07-18 00:50:58,017 INFO L280 TraceCheckUtils]: 30: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,017 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {260#true} {260#true} #547#return; {260#true} is VALID [2020-07-18 00:50:58,018 INFO L280 TraceCheckUtils]: 32: Hoare triple {260#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {260#true} is VALID [2020-07-18 00:50:58,018 INFO L280 TraceCheckUtils]: 33: Hoare triple {260#true} ~tmp___1~0 := #t~ret6; {260#true} is VALID [2020-07-18 00:50:58,018 INFO L280 TraceCheckUtils]: 34: Hoare triple {260#true} havoc #t~ret6; {260#true} is VALID [2020-07-18 00:50:58,019 INFO L280 TraceCheckUtils]: 35: Hoare triple {260#true} assume !(0 != ~tmp___1~0); {260#true} is VALID [2020-07-18 00:50:58,019 INFO L280 TraceCheckUtils]: 36: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,020 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {260#true} {260#true} #565#return; {260#true} is VALID [2020-07-18 00:50:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {355#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(1 == ~M_E~0); {260#true} is VALID [2020-07-18 00:50:58,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} assume !(1 == ~T1_E~0); {260#true} is VALID [2020-07-18 00:50:58,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} assume !(1 == ~T2_E~0); {260#true} is VALID [2020-07-18 00:50:58,031 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} assume !(1 == ~E_1~0); {260#true} is VALID [2020-07-18 00:50:58,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} assume !(1 == ~E_2~0); {260#true} is VALID [2020-07-18 00:50:58,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,032 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {260#true} {260#true} #567#return; {260#true} is VALID [2020-07-18 00:50:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {260#true} havoc ~__retres1~3; {260#true} is VALID [2020-07-18 00:50:58,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {260#true} assume 0 == ~m_st~0; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {351#(= 0 ~m_st~0)} ~__retres1~3 := 1; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,056 INFO L280 TraceCheckUtils]: 3: Hoare triple {351#(= 0 ~m_st~0)} #res := ~__retres1~3; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {351#(= 0 ~m_st~0)} assume true; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,058 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {351#(= 0 ~m_st~0)} {260#true} #551#return; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,061 INFO L263 TraceCheckUtils]: 0: Hoare triple {260#true} call ULTIMATE.init(); {352#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~T2_E~0 |old(~T2_E~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t2_pc~0 |old(~t2_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_st~0 |old(~t2_st~0)|) (= ~t2_i~0 |old(~t2_i~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|))} is VALID [2020-07-18 00:50:58,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {352#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~T2_E~0 |old(~T2_E~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t2_pc~0 |old(~t2_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_st~0 |old(~t2_st~0)|) (= ~t2_i~0 |old(~t2_i~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|))} ~m_pc~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {260#true} ~t1_pc~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {260#true} ~t2_pc~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,062 INFO L280 TraceCheckUtils]: 4: Hoare triple {260#true} ~m_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {260#true} ~t1_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {260#true} ~t2_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {260#true} ~m_i~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,064 INFO L280 TraceCheckUtils]: 8: Hoare triple {260#true} ~t1_i~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,064 INFO L280 TraceCheckUtils]: 9: Hoare triple {260#true} ~t2_i~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {260#true} ~M_E~0 := 2; {260#true} is VALID [2020-07-18 00:50:58,065 INFO L280 TraceCheckUtils]: 11: Hoare triple {260#true} ~T1_E~0 := 2; {260#true} is VALID [2020-07-18 00:50:58,065 INFO L280 TraceCheckUtils]: 12: Hoare triple {260#true} ~T2_E~0 := 2; {260#true} is VALID [2020-07-18 00:50:58,065 INFO L280 TraceCheckUtils]: 13: Hoare triple {260#true} ~E_1~0 := 2; {260#true} is VALID [2020-07-18 00:50:58,066 INFO L280 TraceCheckUtils]: 14: Hoare triple {260#true} ~E_2~0 := 2; {260#true} is VALID [2020-07-18 00:50:58,067 INFO L280 TraceCheckUtils]: 15: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,067 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {260#true} {260#true} #589#return; {260#true} is VALID [2020-07-18 00:50:58,067 INFO L263 TraceCheckUtils]: 17: Hoare triple {260#true} call #t~ret10 := main(); {260#true} is VALID [2020-07-18 00:50:58,068 INFO L280 TraceCheckUtils]: 18: Hoare triple {260#true} havoc ~__retres1~4; {260#true} is VALID [2020-07-18 00:50:58,070 INFO L263 TraceCheckUtils]: 19: Hoare triple {260#true} call init_model(); {353#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_i~0 |old(~t2_i~0)|))} is VALID [2020-07-18 00:50:58,070 INFO L280 TraceCheckUtils]: 20: Hoare triple {353#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_i~0 |old(~t2_i~0)|))} ~m_i~0 := 1; {260#true} is VALID [2020-07-18 00:50:58,070 INFO L280 TraceCheckUtils]: 21: Hoare triple {260#true} ~t1_i~0 := 1; {260#true} is VALID [2020-07-18 00:50:58,071 INFO L280 TraceCheckUtils]: 22: Hoare triple {260#true} ~t2_i~0 := 1; {260#true} is VALID [2020-07-18 00:50:58,071 INFO L280 TraceCheckUtils]: 23: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,071 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {260#true} {260#true} #535#return; {260#true} is VALID [2020-07-18 00:50:58,072 INFO L263 TraceCheckUtils]: 25: Hoare triple {260#true} call start_simulation(); {260#true} is VALID [2020-07-18 00:50:58,072 INFO L280 TraceCheckUtils]: 26: Hoare triple {260#true} havoc ~kernel_st~0; {260#true} is VALID [2020-07-18 00:50:58,072 INFO L280 TraceCheckUtils]: 27: Hoare triple {260#true} havoc ~tmp~3; {260#true} is VALID [2020-07-18 00:50:58,073 INFO L280 TraceCheckUtils]: 28: Hoare triple {260#true} havoc ~tmp___0~1; {260#true} is VALID [2020-07-18 00:50:58,073 INFO L280 TraceCheckUtils]: 29: Hoare triple {260#true} ~kernel_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,073 INFO L263 TraceCheckUtils]: 30: Hoare triple {260#true} call update_channels(); {260#true} is VALID [2020-07-18 00:50:58,074 INFO L280 TraceCheckUtils]: 31: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,074 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {260#true} {260#true} #559#return; {260#true} is VALID [2020-07-18 00:50:58,075 INFO L263 TraceCheckUtils]: 33: Hoare triple {260#true} call init_threads(); {354#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} is VALID [2020-07-18 00:50:58,075 INFO L280 TraceCheckUtils]: 34: Hoare triple {354#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} assume 1 == ~m_i~0; {260#true} is VALID [2020-07-18 00:50:58,076 INFO L280 TraceCheckUtils]: 35: Hoare triple {260#true} ~m_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,076 INFO L280 TraceCheckUtils]: 36: Hoare triple {260#true} assume 1 == ~t1_i~0; {260#true} is VALID [2020-07-18 00:50:58,076 INFO L280 TraceCheckUtils]: 37: Hoare triple {260#true} ~t1_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,077 INFO L280 TraceCheckUtils]: 38: Hoare triple {260#true} assume 1 == ~t2_i~0; {260#true} is VALID [2020-07-18 00:50:58,077 INFO L280 TraceCheckUtils]: 39: Hoare triple {260#true} ~t2_st~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,077 INFO L280 TraceCheckUtils]: 40: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,077 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {260#true} {260#true} #561#return; {260#true} is VALID [2020-07-18 00:50:58,079 INFO L263 TraceCheckUtils]: 42: Hoare triple {260#true} call fire_delta_events(); {355#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} is VALID [2020-07-18 00:50:58,079 INFO L280 TraceCheckUtils]: 43: Hoare triple {355#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(0 == ~M_E~0); {260#true} is VALID [2020-07-18 00:50:58,079 INFO L280 TraceCheckUtils]: 44: Hoare triple {260#true} assume !(0 == ~T1_E~0); {260#true} is VALID [2020-07-18 00:50:58,080 INFO L280 TraceCheckUtils]: 45: Hoare triple {260#true} assume !(0 == ~T2_E~0); {260#true} is VALID [2020-07-18 00:50:58,080 INFO L280 TraceCheckUtils]: 46: Hoare triple {260#true} assume !(0 == ~E_1~0); {260#true} is VALID [2020-07-18 00:50:58,080 INFO L280 TraceCheckUtils]: 47: Hoare triple {260#true} assume !(0 == ~E_2~0); {260#true} is VALID [2020-07-18 00:50:58,081 INFO L280 TraceCheckUtils]: 48: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,081 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {260#true} {260#true} #563#return; {260#true} is VALID [2020-07-18 00:50:58,082 INFO L263 TraceCheckUtils]: 50: Hoare triple {260#true} call activate_threads(); {354#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} is VALID [2020-07-18 00:50:58,082 INFO L280 TraceCheckUtils]: 51: Hoare triple {354#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} havoc ~tmp~1; {260#true} is VALID [2020-07-18 00:50:58,083 INFO L280 TraceCheckUtils]: 52: Hoare triple {260#true} havoc ~tmp___0~0; {260#true} is VALID [2020-07-18 00:50:58,083 INFO L280 TraceCheckUtils]: 53: Hoare triple {260#true} havoc ~tmp___1~0; {260#true} is VALID [2020-07-18 00:50:58,084 INFO L263 TraceCheckUtils]: 54: Hoare triple {260#true} call #t~ret4 := is_master_triggered(); {260#true} is VALID [2020-07-18 00:50:58,084 INFO L280 TraceCheckUtils]: 55: Hoare triple {260#true} havoc ~__retres1~0; {260#true} is VALID [2020-07-18 00:50:58,085 INFO L280 TraceCheckUtils]: 56: Hoare triple {260#true} assume !(1 == ~m_pc~0); {260#true} is VALID [2020-07-18 00:50:58,085 INFO L280 TraceCheckUtils]: 57: Hoare triple {260#true} ~__retres1~0 := 0; {260#true} is VALID [2020-07-18 00:50:58,087 INFO L280 TraceCheckUtils]: 58: Hoare triple {260#true} #res := ~__retres1~0; {260#true} is VALID [2020-07-18 00:50:58,088 INFO L280 TraceCheckUtils]: 59: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,088 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {260#true} {260#true} #543#return; {260#true} is VALID [2020-07-18 00:50:58,088 INFO L280 TraceCheckUtils]: 61: Hoare triple {260#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {260#true} is VALID [2020-07-18 00:50:58,088 INFO L280 TraceCheckUtils]: 62: Hoare triple {260#true} ~tmp~1 := #t~ret4; {260#true} is VALID [2020-07-18 00:50:58,089 INFO L280 TraceCheckUtils]: 63: Hoare triple {260#true} havoc #t~ret4; {260#true} is VALID [2020-07-18 00:50:58,089 INFO L280 TraceCheckUtils]: 64: Hoare triple {260#true} assume !(0 != ~tmp~1); {260#true} is VALID [2020-07-18 00:50:58,089 INFO L263 TraceCheckUtils]: 65: Hoare triple {260#true} call #t~ret5 := is_transmit1_triggered(); {260#true} is VALID [2020-07-18 00:50:58,090 INFO L280 TraceCheckUtils]: 66: Hoare triple {260#true} havoc ~__retres1~1; {260#true} is VALID [2020-07-18 00:50:58,090 INFO L280 TraceCheckUtils]: 67: Hoare triple {260#true} assume !(1 == ~t1_pc~0); {260#true} is VALID [2020-07-18 00:50:58,093 INFO L280 TraceCheckUtils]: 68: Hoare triple {260#true} ~__retres1~1 := 0; {260#true} is VALID [2020-07-18 00:50:58,094 INFO L280 TraceCheckUtils]: 69: Hoare triple {260#true} #res := ~__retres1~1; {260#true} is VALID [2020-07-18 00:50:58,094 INFO L280 TraceCheckUtils]: 70: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,094 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {260#true} {260#true} #545#return; {260#true} is VALID [2020-07-18 00:50:58,095 INFO L280 TraceCheckUtils]: 72: Hoare triple {260#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {260#true} is VALID [2020-07-18 00:50:58,095 INFO L280 TraceCheckUtils]: 73: Hoare triple {260#true} ~tmp___0~0 := #t~ret5; {260#true} is VALID [2020-07-18 00:50:58,098 INFO L280 TraceCheckUtils]: 74: Hoare triple {260#true} havoc #t~ret5; {260#true} is VALID [2020-07-18 00:50:58,099 INFO L280 TraceCheckUtils]: 75: Hoare triple {260#true} assume !(0 != ~tmp___0~0); {260#true} is VALID [2020-07-18 00:50:58,099 INFO L263 TraceCheckUtils]: 76: Hoare triple {260#true} call #t~ret6 := is_transmit2_triggered(); {260#true} is VALID [2020-07-18 00:50:58,099 INFO L280 TraceCheckUtils]: 77: Hoare triple {260#true} havoc ~__retres1~2; {260#true} is VALID [2020-07-18 00:50:58,100 INFO L280 TraceCheckUtils]: 78: Hoare triple {260#true} assume !(1 == ~t2_pc~0); {260#true} is VALID [2020-07-18 00:50:58,100 INFO L280 TraceCheckUtils]: 79: Hoare triple {260#true} ~__retres1~2 := 0; {260#true} is VALID [2020-07-18 00:50:58,103 INFO L280 TraceCheckUtils]: 80: Hoare triple {260#true} #res := ~__retres1~2; {260#true} is VALID [2020-07-18 00:50:58,103 INFO L280 TraceCheckUtils]: 81: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,104 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {260#true} {260#true} #547#return; {260#true} is VALID [2020-07-18 00:50:58,104 INFO L280 TraceCheckUtils]: 83: Hoare triple {260#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {260#true} is VALID [2020-07-18 00:50:58,104 INFO L280 TraceCheckUtils]: 84: Hoare triple {260#true} ~tmp___1~0 := #t~ret6; {260#true} is VALID [2020-07-18 00:50:58,105 INFO L280 TraceCheckUtils]: 85: Hoare triple {260#true} havoc #t~ret6; {260#true} is VALID [2020-07-18 00:50:58,105 INFO L280 TraceCheckUtils]: 86: Hoare triple {260#true} assume !(0 != ~tmp___1~0); {260#true} is VALID [2020-07-18 00:50:58,105 INFO L280 TraceCheckUtils]: 87: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,106 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {260#true} {260#true} #565#return; {260#true} is VALID [2020-07-18 00:50:58,112 INFO L263 TraceCheckUtils]: 89: Hoare triple {260#true} call reset_delta_events(); {355#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} is VALID [2020-07-18 00:50:58,113 INFO L280 TraceCheckUtils]: 90: Hoare triple {355#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(1 == ~M_E~0); {260#true} is VALID [2020-07-18 00:50:58,113 INFO L280 TraceCheckUtils]: 91: Hoare triple {260#true} assume !(1 == ~T1_E~0); {260#true} is VALID [2020-07-18 00:50:58,113 INFO L280 TraceCheckUtils]: 92: Hoare triple {260#true} assume !(1 == ~T2_E~0); {260#true} is VALID [2020-07-18 00:50:58,114 INFO L280 TraceCheckUtils]: 93: Hoare triple {260#true} assume !(1 == ~E_1~0); {260#true} is VALID [2020-07-18 00:50:58,114 INFO L280 TraceCheckUtils]: 94: Hoare triple {260#true} assume !(1 == ~E_2~0); {260#true} is VALID [2020-07-18 00:50:58,114 INFO L280 TraceCheckUtils]: 95: Hoare triple {260#true} assume true; {260#true} is VALID [2020-07-18 00:50:58,114 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {260#true} {260#true} #567#return; {260#true} is VALID [2020-07-18 00:50:58,115 INFO L280 TraceCheckUtils]: 97: Hoare triple {260#true} assume !false; {260#true} is VALID [2020-07-18 00:50:58,115 INFO L280 TraceCheckUtils]: 98: Hoare triple {260#true} ~kernel_st~0 := 1; {260#true} is VALID [2020-07-18 00:50:58,115 INFO L263 TraceCheckUtils]: 99: Hoare triple {260#true} call eval(); {260#true} is VALID [2020-07-18 00:50:58,116 INFO L280 TraceCheckUtils]: 100: Hoare triple {260#true} havoc ~tmp~0; {260#true} is VALID [2020-07-18 00:50:58,116 INFO L280 TraceCheckUtils]: 101: Hoare triple {260#true} assume !false; {260#true} is VALID [2020-07-18 00:50:58,116 INFO L263 TraceCheckUtils]: 102: Hoare triple {260#true} call #t~ret0 := exists_runnable_thread(); {260#true} is VALID [2020-07-18 00:50:58,116 INFO L280 TraceCheckUtils]: 103: Hoare triple {260#true} havoc ~__retres1~3; {260#true} is VALID [2020-07-18 00:50:58,123 INFO L280 TraceCheckUtils]: 104: Hoare triple {260#true} assume 0 == ~m_st~0; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,125 INFO L280 TraceCheckUtils]: 105: Hoare triple {351#(= 0 ~m_st~0)} ~__retres1~3 := 1; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,126 INFO L280 TraceCheckUtils]: 106: Hoare triple {351#(= 0 ~m_st~0)} #res := ~__retres1~3; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,127 INFO L280 TraceCheckUtils]: 107: Hoare triple {351#(= 0 ~m_st~0)} assume true; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,128 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {351#(= 0 ~m_st~0)} {260#true} #551#return; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,129 INFO L280 TraceCheckUtils]: 109: Hoare triple {351#(= 0 ~m_st~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,130 INFO L280 TraceCheckUtils]: 110: Hoare triple {351#(= 0 ~m_st~0)} ~tmp~0 := #t~ret0; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,131 INFO L280 TraceCheckUtils]: 111: Hoare triple {351#(= 0 ~m_st~0)} havoc #t~ret0; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,131 INFO L280 TraceCheckUtils]: 112: Hoare triple {351#(= 0 ~m_st~0)} assume 0 != ~tmp~0; {351#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,132 INFO L280 TraceCheckUtils]: 113: Hoare triple {351#(= 0 ~m_st~0)} assume !(0 == ~m_st~0); {261#false} is VALID [2020-07-18 00:50:58,132 INFO L280 TraceCheckUtils]: 114: Hoare triple {261#false} assume !(0 == ~t1_st~0); {261#false} is VALID [2020-07-18 00:50:58,133 INFO L280 TraceCheckUtils]: 115: Hoare triple {261#false} assume 0 == ~t2_st~0; {261#false} is VALID [2020-07-18 00:50:58,133 INFO L280 TraceCheckUtils]: 116: Hoare triple {261#false} havoc ~tmp_ndt_3~0; {261#false} is VALID [2020-07-18 00:50:58,133 INFO L280 TraceCheckUtils]: 117: Hoare triple {261#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {261#false} is VALID [2020-07-18 00:50:58,133 INFO L280 TraceCheckUtils]: 118: Hoare triple {261#false} ~tmp_ndt_3~0 := #t~nondet3; {261#false} is VALID [2020-07-18 00:50:58,134 INFO L280 TraceCheckUtils]: 119: Hoare triple {261#false} havoc #t~nondet3; {261#false} is VALID [2020-07-18 00:50:58,134 INFO L280 TraceCheckUtils]: 120: Hoare triple {261#false} assume 0 != ~tmp_ndt_3~0; {261#false} is VALID [2020-07-18 00:50:58,134 INFO L280 TraceCheckUtils]: 121: Hoare triple {261#false} ~t2_st~0 := 1; {261#false} is VALID [2020-07-18 00:50:58,135 INFO L263 TraceCheckUtils]: 122: Hoare triple {261#false} call transmit2(); {261#false} is VALID [2020-07-18 00:50:58,135 INFO L280 TraceCheckUtils]: 123: Hoare triple {261#false} assume !(0 == ~t2_pc~0); {261#false} is VALID [2020-07-18 00:50:58,136 INFO L280 TraceCheckUtils]: 124: Hoare triple {261#false} assume 1 == ~t2_pc~0; {261#false} is VALID [2020-07-18 00:50:58,136 INFO L263 TraceCheckUtils]: 125: Hoare triple {261#false} call error(); {261#false} is VALID [2020-07-18 00:50:58,137 INFO L280 TraceCheckUtils]: 126: Hoare triple {261#false} assume !false; {261#false} is VALID [2020-07-18 00:50:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:50:58,162 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:50:58,164 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1307627724] [2020-07-18 00:50:58,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:50:58,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-18 00:50:58,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449074796] [2020-07-18 00:50:58,176 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 127 [2020-07-18 00:50:58,182 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:50:58,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 00:50:58,387 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:58,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 00:50:58,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:50:58,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 00:50:58,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:50:58,398 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 7 states. [2020-07-18 00:51:09,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:09,180 INFO L93 Difference]: Finished difference Result 946 states and 1320 transitions. [2020-07-18 00:51:09,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-18 00:51:09,180 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 127 [2020-07-18 00:51:09,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:51:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1320 transitions. [2020-07-18 00:51:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1320 transitions. [2020-07-18 00:51:09,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 1320 transitions. [2020-07-18 00:51:11,280 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1320 edges. 1320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:11,400 INFO L225 Difference]: With dead ends: 946 [2020-07-18 00:51:11,401 INFO L226 Difference]: Without dead ends: 707 [2020-07-18 00:51:11,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2020-07-18 00:51:11,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 707 states. [2020-07-18 00:51:14,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 707 to 472. [2020-07-18 00:51:14,164 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:51:14,165 INFO L82 GeneralOperation]: Start isEquivalent. First operand 707 states. Second operand 472 states. [2020-07-18 00:51:14,165 INFO L74 IsIncluded]: Start isIncluded. First operand 707 states. Second operand 472 states. [2020-07-18 00:51:14,165 INFO L87 Difference]: Start difference. First operand 707 states. Second operand 472 states. [2020-07-18 00:51:14,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:14,224 INFO L93 Difference]: Finished difference Result 707 states and 944 transitions. [2020-07-18 00:51:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 944 transitions. [2020-07-18 00:51:14,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:14,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:14,235 INFO L74 IsIncluded]: Start isIncluded. First operand 472 states. Second operand 707 states. [2020-07-18 00:51:14,235 INFO L87 Difference]: Start difference. First operand 472 states. Second operand 707 states. [2020-07-18 00:51:14,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:14,287 INFO L93 Difference]: Finished difference Result 707 states and 944 transitions. [2020-07-18 00:51:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 944 transitions. [2020-07-18 00:51:14,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:14,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:14,294 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:51:14,294 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:51:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-07-18 00:51:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 597 transitions. [2020-07-18 00:51:14,322 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 597 transitions. Word has length 127 [2020-07-18 00:51:14,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:51:14,323 INFO L479 AbstractCegarLoop]: Abstraction has 472 states and 597 transitions. [2020-07-18 00:51:14,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 00:51:14,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 472 states and 597 transitions. [2020-07-18 00:51:15,436 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 597 edges. 597 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 597 transitions. [2020-07-18 00:51:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-18 00:51:15,439 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:51:15,440 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:51:15,440 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:51:15,440 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:51:15,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:51:15,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1691024482, now seen corresponding path program 1 times [2020-07-18 00:51:15,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:51:15,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [418010476] [2020-07-18 00:51:15,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:51:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {4747#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~T2_E~0 |old(~T2_E~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t2_pc~0 |old(~t2_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_st~0 |old(~t2_st~0)|) (= ~t2_i~0 |old(~t2_i~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|))} ~m_pc~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} ~t1_pc~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,565 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} ~t2_pc~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,565 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} ~m_st~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,565 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} ~t1_st~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,565 INFO L280 TraceCheckUtils]: 5: Hoare triple {4654#true} ~t2_st~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,566 INFO L280 TraceCheckUtils]: 6: Hoare triple {4654#true} ~m_i~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,566 INFO L280 TraceCheckUtils]: 7: Hoare triple {4654#true} ~t1_i~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,566 INFO L280 TraceCheckUtils]: 8: Hoare triple {4654#true} ~t2_i~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {4654#true} ~M_E~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {4654#true} ~T1_E~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,567 INFO L280 TraceCheckUtils]: 11: Hoare triple {4654#true} ~T2_E~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,567 INFO L280 TraceCheckUtils]: 12: Hoare triple {4654#true} ~E_1~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,568 INFO L280 TraceCheckUtils]: 13: Hoare triple {4654#true} ~E_2~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,568 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4654#true} {4654#true} #589#return; {4654#true} is VALID [2020-07-18 00:51:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {4748#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_i~0 |old(~t2_i~0)|))} ~m_i~0 := 1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {4677#(= 1 ~m_i~0)} ~t1_i~0 := 1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {4677#(= 1 ~m_i~0)} ~t2_i~0 := 1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,597 INFO L280 TraceCheckUtils]: 3: Hoare triple {4677#(= 1 ~m_i~0)} assume true; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,598 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4677#(= 1 ~m_i~0)} {4654#true} #535#return; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4654#true} {4677#(= 1 ~m_i~0)} #559#return; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {4749#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} assume !(1 == ~m_i~0); {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {4750#(not (= 1 ~m_i~0))} ~m_st~0 := 2; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {4750#(not (= 1 ~m_i~0))} assume 1 == ~t1_i~0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,643 INFO L280 TraceCheckUtils]: 3: Hoare triple {4750#(not (= 1 ~m_i~0))} ~t1_st~0 := 0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,644 INFO L280 TraceCheckUtils]: 4: Hoare triple {4750#(not (= 1 ~m_i~0))} assume 1 == ~t2_i~0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {4750#(not (= 1 ~m_i~0))} ~t2_st~0 := 0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,645 INFO L280 TraceCheckUtils]: 6: Hoare triple {4750#(not (= 1 ~m_i~0))} assume true; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,646 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4750#(not (= 1 ~m_i~0))} {4677#(= 1 ~m_i~0)} #561#return; {4655#false} is VALID [2020-07-18 00:51:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {4751#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(0 == ~M_E~0); {4654#true} is VALID [2020-07-18 00:51:15,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} assume !(0 == ~T1_E~0); {4654#true} is VALID [2020-07-18 00:51:15,672 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} assume !(0 == ~T2_E~0); {4654#true} is VALID [2020-07-18 00:51:15,672 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} assume !(0 == ~E_1~0); {4654#true} is VALID [2020-07-18 00:51:15,672 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} assume !(0 == ~E_2~0); {4654#true} is VALID [2020-07-18 00:51:15,673 INFO L280 TraceCheckUtils]: 5: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,673 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4654#true} {4655#false} #563#return; {4655#false} is VALID [2020-07-18 00:51:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {4654#true} havoc ~__retres1~0; {4654#true} is VALID [2020-07-18 00:51:15,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} assume !(1 == ~m_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} ~__retres1~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,690 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} #res := ~__retres1~0; {4654#true} is VALID [2020-07-18 00:51:15,691 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,691 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4654#true} {4654#true} #543#return; {4654#true} is VALID [2020-07-18 00:51:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {4654#true} havoc ~__retres1~1; {4654#true} is VALID [2020-07-18 00:51:15,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} assume !(1 == ~t1_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} ~__retres1~1 := 0; {4654#true} is VALID [2020-07-18 00:51:15,697 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} #res := ~__retres1~1; {4654#true} is VALID [2020-07-18 00:51:15,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,698 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4654#true} {4654#true} #545#return; {4654#true} is VALID [2020-07-18 00:51:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {4654#true} havoc ~__retres1~2; {4654#true} is VALID [2020-07-18 00:51:15,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} assume !(1 == ~t2_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,702 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} ~__retres1~2 := 0; {4654#true} is VALID [2020-07-18 00:51:15,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} #res := ~__retres1~2; {4654#true} is VALID [2020-07-18 00:51:15,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,703 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4654#true} {4654#true} #547#return; {4654#true} is VALID [2020-07-18 00:51:15,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {4749#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} havoc ~tmp~1; {4654#true} is VALID [2020-07-18 00:51:15,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} havoc ~tmp___0~0; {4654#true} is VALID [2020-07-18 00:51:15,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} havoc ~tmp___1~0; {4654#true} is VALID [2020-07-18 00:51:15,704 INFO L263 TraceCheckUtils]: 3: Hoare triple {4654#true} call #t~ret4 := is_master_triggered(); {4654#true} is VALID [2020-07-18 00:51:15,704 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} havoc ~__retres1~0; {4654#true} is VALID [2020-07-18 00:51:15,705 INFO L280 TraceCheckUtils]: 5: Hoare triple {4654#true} assume !(1 == ~m_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,705 INFO L280 TraceCheckUtils]: 6: Hoare triple {4654#true} ~__retres1~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,705 INFO L280 TraceCheckUtils]: 7: Hoare triple {4654#true} #res := ~__retres1~0; {4654#true} is VALID [2020-07-18 00:51:15,705 INFO L280 TraceCheckUtils]: 8: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,706 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4654#true} {4654#true} #543#return; {4654#true} is VALID [2020-07-18 00:51:15,706 INFO L280 TraceCheckUtils]: 10: Hoare triple {4654#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4654#true} is VALID [2020-07-18 00:51:15,706 INFO L280 TraceCheckUtils]: 11: Hoare triple {4654#true} ~tmp~1 := #t~ret4; {4654#true} is VALID [2020-07-18 00:51:15,706 INFO L280 TraceCheckUtils]: 12: Hoare triple {4654#true} havoc #t~ret4; {4654#true} is VALID [2020-07-18 00:51:15,707 INFO L280 TraceCheckUtils]: 13: Hoare triple {4654#true} assume !(0 != ~tmp~1); {4654#true} is VALID [2020-07-18 00:51:15,707 INFO L263 TraceCheckUtils]: 14: Hoare triple {4654#true} call #t~ret5 := is_transmit1_triggered(); {4654#true} is VALID [2020-07-18 00:51:15,707 INFO L280 TraceCheckUtils]: 15: Hoare triple {4654#true} havoc ~__retres1~1; {4654#true} is VALID [2020-07-18 00:51:15,707 INFO L280 TraceCheckUtils]: 16: Hoare triple {4654#true} assume !(1 == ~t1_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,708 INFO L280 TraceCheckUtils]: 17: Hoare triple {4654#true} ~__retres1~1 := 0; {4654#true} is VALID [2020-07-18 00:51:15,708 INFO L280 TraceCheckUtils]: 18: Hoare triple {4654#true} #res := ~__retres1~1; {4654#true} is VALID [2020-07-18 00:51:15,708 INFO L280 TraceCheckUtils]: 19: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,708 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4654#true} {4654#true} #545#return; {4654#true} is VALID [2020-07-18 00:51:15,709 INFO L280 TraceCheckUtils]: 21: Hoare triple {4654#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {4654#true} is VALID [2020-07-18 00:51:15,709 INFO L280 TraceCheckUtils]: 22: Hoare triple {4654#true} ~tmp___0~0 := #t~ret5; {4654#true} is VALID [2020-07-18 00:51:15,709 INFO L280 TraceCheckUtils]: 23: Hoare triple {4654#true} havoc #t~ret5; {4654#true} is VALID [2020-07-18 00:51:15,709 INFO L280 TraceCheckUtils]: 24: Hoare triple {4654#true} assume !(0 != ~tmp___0~0); {4654#true} is VALID [2020-07-18 00:51:15,710 INFO L263 TraceCheckUtils]: 25: Hoare triple {4654#true} call #t~ret6 := is_transmit2_triggered(); {4654#true} is VALID [2020-07-18 00:51:15,710 INFO L280 TraceCheckUtils]: 26: Hoare triple {4654#true} havoc ~__retres1~2; {4654#true} is VALID [2020-07-18 00:51:15,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {4654#true} assume !(1 == ~t2_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,710 INFO L280 TraceCheckUtils]: 28: Hoare triple {4654#true} ~__retres1~2 := 0; {4654#true} is VALID [2020-07-18 00:51:15,711 INFO L280 TraceCheckUtils]: 29: Hoare triple {4654#true} #res := ~__retres1~2; {4654#true} is VALID [2020-07-18 00:51:15,711 INFO L280 TraceCheckUtils]: 30: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,711 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4654#true} {4654#true} #547#return; {4654#true} is VALID [2020-07-18 00:51:15,712 INFO L280 TraceCheckUtils]: 32: Hoare triple {4654#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4654#true} is VALID [2020-07-18 00:51:15,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {4654#true} ~tmp___1~0 := #t~ret6; {4654#true} is VALID [2020-07-18 00:51:15,712 INFO L280 TraceCheckUtils]: 34: Hoare triple {4654#true} havoc #t~ret6; {4654#true} is VALID [2020-07-18 00:51:15,712 INFO L280 TraceCheckUtils]: 35: Hoare triple {4654#true} assume !(0 != ~tmp___1~0); {4654#true} is VALID [2020-07-18 00:51:15,713 INFO L280 TraceCheckUtils]: 36: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,713 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4654#true} {4655#false} #565#return; {4655#false} is VALID [2020-07-18 00:51:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {4751#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(1 == ~M_E~0); {4654#true} is VALID [2020-07-18 00:51:15,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} assume !(1 == ~T1_E~0); {4654#true} is VALID [2020-07-18 00:51:15,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} assume !(1 == ~T2_E~0); {4654#true} is VALID [2020-07-18 00:51:15,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} assume !(1 == ~E_1~0); {4654#true} is VALID [2020-07-18 00:51:15,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} assume !(1 == ~E_2~0); {4654#true} is VALID [2020-07-18 00:51:15,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,720 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4654#true} {4655#false} #567#return; {4655#false} is VALID [2020-07-18 00:51:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:15,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {4654#true} havoc ~__retres1~3; {4654#true} is VALID [2020-07-18 00:51:15,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {4654#true} assume !(0 == ~m_st~0); {4654#true} is VALID [2020-07-18 00:51:15,725 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} assume 0 == ~t1_st~0; {4654#true} is VALID [2020-07-18 00:51:15,725 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} ~__retres1~3 := 1; {4654#true} is VALID [2020-07-18 00:51:15,726 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} #res := ~__retres1~3; {4654#true} is VALID [2020-07-18 00:51:15,726 INFO L280 TraceCheckUtils]: 5: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,726 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4654#true} {4655#false} #551#return; {4655#false} is VALID [2020-07-18 00:51:15,728 INFO L263 TraceCheckUtils]: 0: Hoare triple {4654#true} call ULTIMATE.init(); {4747#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~T2_E~0 |old(~T2_E~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t2_pc~0 |old(~t2_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_st~0 |old(~t2_st~0)|) (= ~t2_i~0 |old(~t2_i~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|))} is VALID [2020-07-18 00:51:15,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {4747#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~T2_E~0 |old(~T2_E~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t2_pc~0 |old(~t2_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_st~0 |old(~t2_st~0)|) (= ~t2_i~0 |old(~t2_i~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|))} ~m_pc~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {4654#true} ~t1_pc~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {4654#true} ~t2_pc~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,729 INFO L280 TraceCheckUtils]: 4: Hoare triple {4654#true} ~m_st~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {4654#true} ~t1_st~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,729 INFO L280 TraceCheckUtils]: 6: Hoare triple {4654#true} ~t2_st~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {4654#true} ~m_i~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,730 INFO L280 TraceCheckUtils]: 8: Hoare triple {4654#true} ~t1_i~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,730 INFO L280 TraceCheckUtils]: 9: Hoare triple {4654#true} ~t2_i~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,730 INFO L280 TraceCheckUtils]: 10: Hoare triple {4654#true} ~M_E~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,731 INFO L280 TraceCheckUtils]: 11: Hoare triple {4654#true} ~T1_E~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,731 INFO L280 TraceCheckUtils]: 12: Hoare triple {4654#true} ~T2_E~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,731 INFO L280 TraceCheckUtils]: 13: Hoare triple {4654#true} ~E_1~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,731 INFO L280 TraceCheckUtils]: 14: Hoare triple {4654#true} ~E_2~0 := 2; {4654#true} is VALID [2020-07-18 00:51:15,732 INFO L280 TraceCheckUtils]: 15: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,732 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4654#true} {4654#true} #589#return; {4654#true} is VALID [2020-07-18 00:51:15,732 INFO L263 TraceCheckUtils]: 17: Hoare triple {4654#true} call #t~ret10 := main(); {4654#true} is VALID [2020-07-18 00:51:15,732 INFO L280 TraceCheckUtils]: 18: Hoare triple {4654#true} havoc ~__retres1~4; {4654#true} is VALID [2020-07-18 00:51:15,733 INFO L263 TraceCheckUtils]: 19: Hoare triple {4654#true} call init_model(); {4748#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_i~0 |old(~t2_i~0)|))} is VALID [2020-07-18 00:51:15,734 INFO L280 TraceCheckUtils]: 20: Hoare triple {4748#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~t2_i~0 |old(~t2_i~0)|))} ~m_i~0 := 1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,735 INFO L280 TraceCheckUtils]: 21: Hoare triple {4677#(= 1 ~m_i~0)} ~t1_i~0 := 1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,735 INFO L280 TraceCheckUtils]: 22: Hoare triple {4677#(= 1 ~m_i~0)} ~t2_i~0 := 1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,736 INFO L280 TraceCheckUtils]: 23: Hoare triple {4677#(= 1 ~m_i~0)} assume true; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,737 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4677#(= 1 ~m_i~0)} {4654#true} #535#return; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,737 INFO L263 TraceCheckUtils]: 25: Hoare triple {4677#(= 1 ~m_i~0)} call start_simulation(); {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,738 INFO L280 TraceCheckUtils]: 26: Hoare triple {4677#(= 1 ~m_i~0)} havoc ~kernel_st~0; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,738 INFO L280 TraceCheckUtils]: 27: Hoare triple {4677#(= 1 ~m_i~0)} havoc ~tmp~3; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,739 INFO L280 TraceCheckUtils]: 28: Hoare triple {4677#(= 1 ~m_i~0)} havoc ~tmp___0~1; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,740 INFO L280 TraceCheckUtils]: 29: Hoare triple {4677#(= 1 ~m_i~0)} ~kernel_st~0 := 0; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,740 INFO L263 TraceCheckUtils]: 30: Hoare triple {4677#(= 1 ~m_i~0)} call update_channels(); {4654#true} is VALID [2020-07-18 00:51:15,740 INFO L280 TraceCheckUtils]: 31: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,741 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4654#true} {4677#(= 1 ~m_i~0)} #559#return; {4677#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:15,741 INFO L263 TraceCheckUtils]: 33: Hoare triple {4677#(= 1 ~m_i~0)} call init_threads(); {4749#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} is VALID [2020-07-18 00:51:15,742 INFO L280 TraceCheckUtils]: 34: Hoare triple {4749#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} assume !(1 == ~m_i~0); {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,743 INFO L280 TraceCheckUtils]: 35: Hoare triple {4750#(not (= 1 ~m_i~0))} ~m_st~0 := 2; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,743 INFO L280 TraceCheckUtils]: 36: Hoare triple {4750#(not (= 1 ~m_i~0))} assume 1 == ~t1_i~0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,744 INFO L280 TraceCheckUtils]: 37: Hoare triple {4750#(not (= 1 ~m_i~0))} ~t1_st~0 := 0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,744 INFO L280 TraceCheckUtils]: 38: Hoare triple {4750#(not (= 1 ~m_i~0))} assume 1 == ~t2_i~0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,745 INFO L280 TraceCheckUtils]: 39: Hoare triple {4750#(not (= 1 ~m_i~0))} ~t2_st~0 := 0; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,745 INFO L280 TraceCheckUtils]: 40: Hoare triple {4750#(not (= 1 ~m_i~0))} assume true; {4750#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:15,746 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4750#(not (= 1 ~m_i~0))} {4677#(= 1 ~m_i~0)} #561#return; {4655#false} is VALID [2020-07-18 00:51:15,746 INFO L263 TraceCheckUtils]: 42: Hoare triple {4655#false} call fire_delta_events(); {4751#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} is VALID [2020-07-18 00:51:15,747 INFO L280 TraceCheckUtils]: 43: Hoare triple {4751#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(0 == ~M_E~0); {4654#true} is VALID [2020-07-18 00:51:15,747 INFO L280 TraceCheckUtils]: 44: Hoare triple {4654#true} assume !(0 == ~T1_E~0); {4654#true} is VALID [2020-07-18 00:51:15,747 INFO L280 TraceCheckUtils]: 45: Hoare triple {4654#true} assume !(0 == ~T2_E~0); {4654#true} is VALID [2020-07-18 00:51:15,747 INFO L280 TraceCheckUtils]: 46: Hoare triple {4654#true} assume !(0 == ~E_1~0); {4654#true} is VALID [2020-07-18 00:51:15,748 INFO L280 TraceCheckUtils]: 47: Hoare triple {4654#true} assume !(0 == ~E_2~0); {4654#true} is VALID [2020-07-18 00:51:15,748 INFO L280 TraceCheckUtils]: 48: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,748 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4654#true} {4655#false} #563#return; {4655#false} is VALID [2020-07-18 00:51:15,748 INFO L263 TraceCheckUtils]: 50: Hoare triple {4655#false} call activate_threads(); {4749#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} is VALID [2020-07-18 00:51:15,749 INFO L280 TraceCheckUtils]: 51: Hoare triple {4749#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~t2_st~0 |old(~t2_st~0)|))} havoc ~tmp~1; {4654#true} is VALID [2020-07-18 00:51:15,749 INFO L280 TraceCheckUtils]: 52: Hoare triple {4654#true} havoc ~tmp___0~0; {4654#true} is VALID [2020-07-18 00:51:15,749 INFO L280 TraceCheckUtils]: 53: Hoare triple {4654#true} havoc ~tmp___1~0; {4654#true} is VALID [2020-07-18 00:51:15,749 INFO L263 TraceCheckUtils]: 54: Hoare triple {4654#true} call #t~ret4 := is_master_triggered(); {4654#true} is VALID [2020-07-18 00:51:15,750 INFO L280 TraceCheckUtils]: 55: Hoare triple {4654#true} havoc ~__retres1~0; {4654#true} is VALID [2020-07-18 00:51:15,750 INFO L280 TraceCheckUtils]: 56: Hoare triple {4654#true} assume !(1 == ~m_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,750 INFO L280 TraceCheckUtils]: 57: Hoare triple {4654#true} ~__retres1~0 := 0; {4654#true} is VALID [2020-07-18 00:51:15,750 INFO L280 TraceCheckUtils]: 58: Hoare triple {4654#true} #res := ~__retres1~0; {4654#true} is VALID [2020-07-18 00:51:15,750 INFO L280 TraceCheckUtils]: 59: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,751 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4654#true} {4654#true} #543#return; {4654#true} is VALID [2020-07-18 00:51:15,751 INFO L280 TraceCheckUtils]: 61: Hoare triple {4654#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4654#true} is VALID [2020-07-18 00:51:15,751 INFO L280 TraceCheckUtils]: 62: Hoare triple {4654#true} ~tmp~1 := #t~ret4; {4654#true} is VALID [2020-07-18 00:51:15,751 INFO L280 TraceCheckUtils]: 63: Hoare triple {4654#true} havoc #t~ret4; {4654#true} is VALID [2020-07-18 00:51:15,752 INFO L280 TraceCheckUtils]: 64: Hoare triple {4654#true} assume !(0 != ~tmp~1); {4654#true} is VALID [2020-07-18 00:51:15,752 INFO L263 TraceCheckUtils]: 65: Hoare triple {4654#true} call #t~ret5 := is_transmit1_triggered(); {4654#true} is VALID [2020-07-18 00:51:15,752 INFO L280 TraceCheckUtils]: 66: Hoare triple {4654#true} havoc ~__retres1~1; {4654#true} is VALID [2020-07-18 00:51:15,752 INFO L280 TraceCheckUtils]: 67: Hoare triple {4654#true} assume !(1 == ~t1_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,753 INFO L280 TraceCheckUtils]: 68: Hoare triple {4654#true} ~__retres1~1 := 0; {4654#true} is VALID [2020-07-18 00:51:15,753 INFO L280 TraceCheckUtils]: 69: Hoare triple {4654#true} #res := ~__retres1~1; {4654#true} is VALID [2020-07-18 00:51:15,753 INFO L280 TraceCheckUtils]: 70: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,753 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4654#true} {4654#true} #545#return; {4654#true} is VALID [2020-07-18 00:51:15,753 INFO L280 TraceCheckUtils]: 72: Hoare triple {4654#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {4654#true} is VALID [2020-07-18 00:51:15,754 INFO L280 TraceCheckUtils]: 73: Hoare triple {4654#true} ~tmp___0~0 := #t~ret5; {4654#true} is VALID [2020-07-18 00:51:15,754 INFO L280 TraceCheckUtils]: 74: Hoare triple {4654#true} havoc #t~ret5; {4654#true} is VALID [2020-07-18 00:51:15,754 INFO L280 TraceCheckUtils]: 75: Hoare triple {4654#true} assume !(0 != ~tmp___0~0); {4654#true} is VALID [2020-07-18 00:51:15,754 INFO L263 TraceCheckUtils]: 76: Hoare triple {4654#true} call #t~ret6 := is_transmit2_triggered(); {4654#true} is VALID [2020-07-18 00:51:15,755 INFO L280 TraceCheckUtils]: 77: Hoare triple {4654#true} havoc ~__retres1~2; {4654#true} is VALID [2020-07-18 00:51:15,755 INFO L280 TraceCheckUtils]: 78: Hoare triple {4654#true} assume !(1 == ~t2_pc~0); {4654#true} is VALID [2020-07-18 00:51:15,755 INFO L280 TraceCheckUtils]: 79: Hoare triple {4654#true} ~__retres1~2 := 0; {4654#true} is VALID [2020-07-18 00:51:15,755 INFO L280 TraceCheckUtils]: 80: Hoare triple {4654#true} #res := ~__retres1~2; {4654#true} is VALID [2020-07-18 00:51:15,756 INFO L280 TraceCheckUtils]: 81: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,756 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {4654#true} {4654#true} #547#return; {4654#true} is VALID [2020-07-18 00:51:15,756 INFO L280 TraceCheckUtils]: 83: Hoare triple {4654#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4654#true} is VALID [2020-07-18 00:51:15,756 INFO L280 TraceCheckUtils]: 84: Hoare triple {4654#true} ~tmp___1~0 := #t~ret6; {4654#true} is VALID [2020-07-18 00:51:15,756 INFO L280 TraceCheckUtils]: 85: Hoare triple {4654#true} havoc #t~ret6; {4654#true} is VALID [2020-07-18 00:51:15,757 INFO L280 TraceCheckUtils]: 86: Hoare triple {4654#true} assume !(0 != ~tmp___1~0); {4654#true} is VALID [2020-07-18 00:51:15,757 INFO L280 TraceCheckUtils]: 87: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,757 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4654#true} {4655#false} #565#return; {4655#false} is VALID [2020-07-18 00:51:15,757 INFO L263 TraceCheckUtils]: 89: Hoare triple {4655#false} call reset_delta_events(); {4751#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} is VALID [2020-07-18 00:51:15,758 INFO L280 TraceCheckUtils]: 90: Hoare triple {4751#(and (= ~T2_E~0 |old(~T2_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_2~0 |old(~E_2~0)|))} assume !(1 == ~M_E~0); {4654#true} is VALID [2020-07-18 00:51:15,758 INFO L280 TraceCheckUtils]: 91: Hoare triple {4654#true} assume !(1 == ~T1_E~0); {4654#true} is VALID [2020-07-18 00:51:15,758 INFO L280 TraceCheckUtils]: 92: Hoare triple {4654#true} assume !(1 == ~T2_E~0); {4654#true} is VALID [2020-07-18 00:51:15,758 INFO L280 TraceCheckUtils]: 93: Hoare triple {4654#true} assume !(1 == ~E_1~0); {4654#true} is VALID [2020-07-18 00:51:15,759 INFO L280 TraceCheckUtils]: 94: Hoare triple {4654#true} assume !(1 == ~E_2~0); {4654#true} is VALID [2020-07-18 00:51:15,759 INFO L280 TraceCheckUtils]: 95: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,759 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {4654#true} {4655#false} #567#return; {4655#false} is VALID [2020-07-18 00:51:15,759 INFO L280 TraceCheckUtils]: 97: Hoare triple {4655#false} assume !false; {4655#false} is VALID [2020-07-18 00:51:15,759 INFO L280 TraceCheckUtils]: 98: Hoare triple {4655#false} ~kernel_st~0 := 1; {4655#false} is VALID [2020-07-18 00:51:15,760 INFO L263 TraceCheckUtils]: 99: Hoare triple {4655#false} call eval(); {4655#false} is VALID [2020-07-18 00:51:15,760 INFO L280 TraceCheckUtils]: 100: Hoare triple {4655#false} havoc ~tmp~0; {4655#false} is VALID [2020-07-18 00:51:15,760 INFO L280 TraceCheckUtils]: 101: Hoare triple {4655#false} assume !false; {4655#false} is VALID [2020-07-18 00:51:15,760 INFO L263 TraceCheckUtils]: 102: Hoare triple {4655#false} call #t~ret0 := exists_runnable_thread(); {4654#true} is VALID [2020-07-18 00:51:15,761 INFO L280 TraceCheckUtils]: 103: Hoare triple {4654#true} havoc ~__retres1~3; {4654#true} is VALID [2020-07-18 00:51:15,761 INFO L280 TraceCheckUtils]: 104: Hoare triple {4654#true} assume !(0 == ~m_st~0); {4654#true} is VALID [2020-07-18 00:51:15,761 INFO L280 TraceCheckUtils]: 105: Hoare triple {4654#true} assume 0 == ~t1_st~0; {4654#true} is VALID [2020-07-18 00:51:15,761 INFO L280 TraceCheckUtils]: 106: Hoare triple {4654#true} ~__retres1~3 := 1; {4654#true} is VALID [2020-07-18 00:51:15,761 INFO L280 TraceCheckUtils]: 107: Hoare triple {4654#true} #res := ~__retres1~3; {4654#true} is VALID [2020-07-18 00:51:15,762 INFO L280 TraceCheckUtils]: 108: Hoare triple {4654#true} assume true; {4654#true} is VALID [2020-07-18 00:51:15,762 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {4654#true} {4655#false} #551#return; {4655#false} is VALID [2020-07-18 00:51:15,762 INFO L280 TraceCheckUtils]: 110: Hoare triple {4655#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4655#false} is VALID [2020-07-18 00:51:15,762 INFO L280 TraceCheckUtils]: 111: Hoare triple {4655#false} ~tmp~0 := #t~ret0; {4655#false} is VALID [2020-07-18 00:51:15,763 INFO L280 TraceCheckUtils]: 112: Hoare triple {4655#false} havoc #t~ret0; {4655#false} is VALID [2020-07-18 00:51:15,763 INFO L280 TraceCheckUtils]: 113: Hoare triple {4655#false} assume 0 != ~tmp~0; {4655#false} is VALID [2020-07-18 00:51:15,763 INFO L280 TraceCheckUtils]: 114: Hoare triple {4655#false} assume !(0 == ~m_st~0); {4655#false} is VALID [2020-07-18 00:51:15,763 INFO L280 TraceCheckUtils]: 115: Hoare triple {4655#false} assume !(0 == ~t1_st~0); {4655#false} is VALID [2020-07-18 00:51:15,763 INFO L280 TraceCheckUtils]: 116: Hoare triple {4655#false} assume 0 == ~t2_st~0; {4655#false} is VALID [2020-07-18 00:51:15,764 INFO L280 TraceCheckUtils]: 117: Hoare triple {4655#false} havoc ~tmp_ndt_3~0; {4655#false} is VALID [2020-07-18 00:51:15,764 INFO L280 TraceCheckUtils]: 118: Hoare triple {4655#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4655#false} is VALID [2020-07-18 00:51:15,764 INFO L280 TraceCheckUtils]: 119: Hoare triple {4655#false} ~tmp_ndt_3~0 := #t~nondet3; {4655#false} is VALID [2020-07-18 00:51:15,764 INFO L280 TraceCheckUtils]: 120: Hoare triple {4655#false} havoc #t~nondet3; {4655#false} is VALID [2020-07-18 00:51:15,765 INFO L280 TraceCheckUtils]: 121: Hoare triple {4655#false} assume 0 != ~tmp_ndt_3~0; {4655#false} is VALID [2020-07-18 00:51:15,765 INFO L280 TraceCheckUtils]: 122: Hoare triple {4655#false} ~t2_st~0 := 1; {4655#false} is VALID [2020-07-18 00:51:15,765 INFO L263 TraceCheckUtils]: 123: Hoare triple {4655#false} call transmit2(); {4655#false} is VALID [2020-07-18 00:51:15,765 INFO L280 TraceCheckUtils]: 124: Hoare triple {4655#false} assume !(0 == ~t2_pc~0); {4655#false} is VALID [2020-07-18 00:51:15,765 INFO L280 TraceCheckUtils]: 125: Hoare triple {4655#false} assume 1 == ~t2_pc~0; {4655#false} is VALID [2020-07-18 00:51:15,766 INFO L263 TraceCheckUtils]: 126: Hoare triple {4655#false} call error(); {4655#false} is VALID [2020-07-18 00:51:15,766 INFO L280 TraceCheckUtils]: 127: Hoare triple {4655#false} assume !false; {4655#false} is VALID [2020-07-18 00:51:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:51:16,383 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:51:16,384 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [418010476] [2020-07-18 00:51:16,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:51:16,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-07-18 00:51:16,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796322934] [2020-07-18 00:51:16,385 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 128 [2020-07-18 00:51:16,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:51:16,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2020-07-18 00:51:16,391 WARN L140 InductivityCheck]: Transition 4770#(= 1 start_simulation_~kernel_st~0) ( _ , call eval(); , 4770#(= 1 start_simulation_~kernel_st~0) ) not inductive [2020-07-18 00:51:16,391 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:51:16,392 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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:317) 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) [2020-07-18 00:51:16,397 INFO L168 Benchmark]: Toolchain (without parser) took 20555.54 ms. Allocated memory was 140.0 MB in the beginning and 447.2 MB in the end (delta: 307.2 MB). Free memory was 105.3 MB in the beginning and 111.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 300.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:16,398 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 00:51:16,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.13 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 89.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:16,400 INFO L168 Benchmark]: Boogie Preprocessor took 193.82 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 89.6 MB in the beginning and 181.0 MB in the end (delta: -91.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:16,400 INFO L168 Benchmark]: RCFGBuilder took 879.65 ms. Allocated memory is still 204.5 MB. Free memory was 181.0 MB in the beginning and 105.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:16,401 INFO L168 Benchmark]: TraceAbstraction took 19066.20 ms. Allocated memory was 204.5 MB in the beginning and 447.2 MB in the end (delta: 242.7 MB). Free memory was 105.0 MB in the beginning and 111.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 236.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:16,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.13 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 89.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.82 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 89.6 MB in the beginning and 181.0 MB in the end (delta: -91.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 879.65 ms. Allocated memory is still 204.5 MB. Free memory was 181.0 MB in the beginning and 105.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19066.20 ms. Allocated memory was 204.5 MB in the beginning and 447.2 MB in the end (delta: 242.7 MB). Free memory was 105.0 MB in the beginning and 111.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 236.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...