/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/token_ring.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:50:53,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:50:53,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:50:53,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:50:53,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:50:53,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:50:53,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:50:53,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:50:53,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:50:53,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:50:53,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:50:53,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:50:53,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:50:53,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:50:53,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:50:53,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:50:53,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:50:53,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:50:53,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:50:53,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:50:53,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:50:53,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:50:53,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:50:53,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:50:53,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:50:53,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:50:53,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:50:53,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:50:53,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:50:53,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:50:53,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:50:53,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:50:53,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:50:53,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:50:53,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:50:53,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:50:53,322 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 00:50:53,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:50:53,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:50:53,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:50:53,355 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:50:53,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:50:53,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:50:53,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:50:53,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:50:53,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:50:53,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:50:53,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:50:53,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:50:53,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:50:53,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:50:53,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:50:53,363 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:50:53,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:50:53,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:50:53,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:50:53,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:50:53,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:50:53,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:50:53,365 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:50:53,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:50:53,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:50:53,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:50:53,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:50:53,691 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:50:53,692 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-07-18 00:50:53,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a483bf9/2534edf727bb4e3abecdb10234fc6597/FLAGe60dde20c [2020-07-18 00:50:54,303 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:50:54,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-07-18 00:50:54,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a483bf9/2534edf727bb4e3abecdb10234fc6597/FLAGe60dde20c [2020-07-18 00:50:54,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a483bf9/2534edf727bb4e3abecdb10234fc6597 [2020-07-18 00:50:54,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:50:54,646 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:50:54,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:54,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:50:54,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:50:54,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:54" (1/1) ... [2020-07-18 00:50:54,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716a727c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:54, skipping insertion in model container [2020-07-18 00:50:54,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:54" (1/1) ... [2020-07-18 00:50:54,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:50:54,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:50:54,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:54,959 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:50:55,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:55,140 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:50:55,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55 WrapperNode [2020-07-18 00:50:55,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:55,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:50:55,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:50:55,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:50:55,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:50:55,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:50:55,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:50:55,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:50:55,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (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 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-07-18 00:50:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-18 00:50:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-18 00:50:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-18 00:50:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-18 00:50:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-18 00:50:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-18 00:50:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-18 00:50:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-07-18 00:50:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-18 00:50:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-18 00:50:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-18 00:50:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-18 00:50:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-18 00:50:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:50:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:50:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-18 00:50:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-07-18 00:50:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-07-18 00:50:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-07-18 00:50:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:50:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-07-18 00:50:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-07-18 00:50:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-18 00:50:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-18 00:50:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-18 00:50:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-18 00:50:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-18 00:50:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-18 00:50:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:50:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:50:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:50:56,093 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:50:56,093 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-18 00:50:56,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:56 BoogieIcfgContainer [2020-07-18 00:50:56,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:50:56,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:50:56,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:50:56,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:50:56,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:50:54" (1/3) ... [2020-07-18 00:50:56,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c53d66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:56, skipping insertion in model container [2020-07-18 00:50:56,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55" (2/3) ... [2020-07-18 00:50:56,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c53d66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:56, skipping insertion in model container [2020-07-18 00:50:56,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:56" (3/3) ... [2020-07-18 00:50:56,108 INFO L109 eAbstractionObserver]: Analyzing ICFG token_ring.01.cil-1.c [2020-07-18 00:50:56,118 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:50:56,127 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:50:56,141 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:50:56,165 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:50:56,166 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:50:56,166 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:50:56,166 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:50:56,167 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:50:56,167 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:50:56,167 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:50:56,167 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:50:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states. [2020-07-18 00:50:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-18 00:50:56,208 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:50:56,210 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] [2020-07-18 00:50:56,210 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:50:56,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:50:56,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1066956110, now seen corresponding path program 1 times [2020-07-18 00:50:56,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:50:56,228 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [936518201] [2020-07-18 00:50:56,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:50:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {294#(and (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|))} ~m_pc~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} ~t1_pc~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} ~m_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,653 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} ~t1_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} ~m_i~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,654 INFO L280 TraceCheckUtils]: 5: Hoare triple {221#true} ~t1_i~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,654 INFO L280 TraceCheckUtils]: 6: Hoare triple {221#true} ~M_E~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,655 INFO L280 TraceCheckUtils]: 7: Hoare triple {221#true} ~T1_E~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,655 INFO L280 TraceCheckUtils]: 8: Hoare triple {221#true} ~E_M~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,656 INFO L280 TraceCheckUtils]: 9: Hoare triple {221#true} ~E_1~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,656 INFO L280 TraceCheckUtils]: 10: Hoare triple {221#true} ~token~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,656 INFO L280 TraceCheckUtils]: 11: Hoare triple {221#true} ~local~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,657 INFO L280 TraceCheckUtils]: 12: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,657 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {221#true} {221#true} #471#return; {221#true} is VALID [2020-07-18 00:50:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {295#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {221#true} is VALID [2020-07-18 00:50:56,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} ~t1_i~0 := 1; {221#true} is VALID [2020-07-18 00:50:56,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {221#true} {221#true} #425#return; {221#true} is VALID [2020-07-18 00:50:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,686 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {221#true} {221#true} #441#return; {221#true} is VALID [2020-07-18 00:50:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {296#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {221#true} is VALID [2020-07-18 00:50:56,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} ~m_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} assume 1 == ~t1_i~0; {221#true} is VALID [2020-07-18 00:50:56,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} ~t1_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,710 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {221#true} {221#true} #443#return; {221#true} is VALID [2020-07-18 00:50:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {297#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(0 == ~M_E~0); {221#true} is VALID [2020-07-18 00:50:56,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} assume !(0 == ~T1_E~0); {221#true} is VALID [2020-07-18 00:50:56,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} assume !(0 == ~E_M~0); {221#true} is VALID [2020-07-18 00:50:56,753 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} assume !(0 == ~E_1~0); {221#true} is VALID [2020-07-18 00:50:56,753 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,753 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {221#true} {221#true} #445#return; {221#true} is VALID [2020-07-18 00:50:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {221#true} havoc ~__retres1~0; {221#true} is VALID [2020-07-18 00:50:56,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} assume !(1 == ~m_pc~0); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {281#(not (= 1 ~m_pc~0))} ~__retres1~0 := 0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,794 INFO L280 TraceCheckUtils]: 3: Hoare triple {281#(not (= 1 ~m_pc~0))} #res := ~__retres1~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {281#(not (= 1 ~m_pc~0))} assume true; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,796 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {281#(not (= 1 ~m_pc~0))} {221#true} #421#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {221#true} havoc ~__retres1~1; {221#true} is VALID [2020-07-18 00:50:56,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} assume !(1 == ~t1_pc~0); {221#true} is VALID [2020-07-18 00:50:56,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} ~__retres1~1 := 0; {221#true} is VALID [2020-07-18 00:50:56,809 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} #res := ~__retres1~1; {221#true} is VALID [2020-07-18 00:50:56,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,811 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #423#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {296#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {221#true} is VALID [2020-07-18 00:50:56,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} havoc ~tmp___0~0; {221#true} is VALID [2020-07-18 00:50:56,812 INFO L263 TraceCheckUtils]: 2: Hoare triple {221#true} call #t~ret4 := is_master_triggered(); {221#true} is VALID [2020-07-18 00:50:56,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} havoc ~__retres1~0; {221#true} is VALID [2020-07-18 00:50:56,813 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} assume !(1 == ~m_pc~0); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,814 INFO L280 TraceCheckUtils]: 5: Hoare triple {281#(not (= 1 ~m_pc~0))} ~__retres1~0 := 0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,815 INFO L280 TraceCheckUtils]: 6: Hoare triple {281#(not (= 1 ~m_pc~0))} #res := ~__retres1~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,816 INFO L280 TraceCheckUtils]: 7: Hoare triple {281#(not (= 1 ~m_pc~0))} assume true; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,817 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {281#(not (= 1 ~m_pc~0))} {221#true} #421#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,818 INFO L280 TraceCheckUtils]: 9: Hoare triple {281#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {281#(not (= 1 ~m_pc~0))} ~tmp~1 := #t~ret4; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,820 INFO L280 TraceCheckUtils]: 11: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc #t~ret4; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,821 INFO L280 TraceCheckUtils]: 12: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp~1); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,821 INFO L263 TraceCheckUtils]: 13: Hoare triple {281#(not (= 1 ~m_pc~0))} call #t~ret5 := is_transmit1_triggered(); {221#true} is VALID [2020-07-18 00:50:56,822 INFO L280 TraceCheckUtils]: 14: Hoare triple {221#true} havoc ~__retres1~1; {221#true} is VALID [2020-07-18 00:50:56,822 INFO L280 TraceCheckUtils]: 15: Hoare triple {221#true} assume !(1 == ~t1_pc~0); {221#true} is VALID [2020-07-18 00:50:56,822 INFO L280 TraceCheckUtils]: 16: Hoare triple {221#true} ~__retres1~1 := 0; {221#true} is VALID [2020-07-18 00:50:56,823 INFO L280 TraceCheckUtils]: 17: Hoare triple {221#true} #res := ~__retres1~1; {221#true} is VALID [2020-07-18 00:50:56,823 INFO L280 TraceCheckUtils]: 18: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,824 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #423#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,825 INFO L280 TraceCheckUtils]: 20: Hoare triple {281#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,826 INFO L280 TraceCheckUtils]: 21: Hoare triple {281#(not (= 1 ~m_pc~0))} ~tmp___0~0 := #t~ret5; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,827 INFO L280 TraceCheckUtils]: 22: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc #t~ret5; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,828 INFO L280 TraceCheckUtils]: 23: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp___0~0); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,829 INFO L280 TraceCheckUtils]: 24: Hoare triple {281#(not (= 1 ~m_pc~0))} assume true; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,830 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {281#(not (= 1 ~m_pc~0))} {221#true} #447#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {297#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(1 == ~M_E~0); {221#true} is VALID [2020-07-18 00:50:56,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} assume !(1 == ~T1_E~0); {221#true} is VALID [2020-07-18 00:50:56,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} assume !(1 == ~E_M~0); {221#true} is VALID [2020-07-18 00:50:56,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} assume !(1 == ~E_1~0); {221#true} is VALID [2020-07-18 00:50:56,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,844 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #449#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:56,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {221#true} havoc ~__retres1~2; {221#true} is VALID [2020-07-18 00:50:56,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {221#true} assume 0 == ~m_st~0; {221#true} is VALID [2020-07-18 00:50:56,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} ~__retres1~2 := 1; {221#true} is VALID [2020-07-18 00:50:56,855 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} #res := ~__retres1~2; {221#true} is VALID [2020-07-18 00:50:56,856 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,857 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #433#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,859 INFO L263 TraceCheckUtils]: 0: Hoare triple {221#true} call ULTIMATE.init(); {294#(and (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|))} is VALID [2020-07-18 00:50:56,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {294#(and (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|))} ~m_pc~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {221#true} ~t1_pc~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,860 INFO L280 TraceCheckUtils]: 3: Hoare triple {221#true} ~m_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,861 INFO L280 TraceCheckUtils]: 4: Hoare triple {221#true} ~t1_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {221#true} ~m_i~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,861 INFO L280 TraceCheckUtils]: 6: Hoare triple {221#true} ~t1_i~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {221#true} ~M_E~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,862 INFO L280 TraceCheckUtils]: 8: Hoare triple {221#true} ~T1_E~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,862 INFO L280 TraceCheckUtils]: 9: Hoare triple {221#true} ~E_M~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,863 INFO L280 TraceCheckUtils]: 10: Hoare triple {221#true} ~E_1~0 := 2; {221#true} is VALID [2020-07-18 00:50:56,863 INFO L280 TraceCheckUtils]: 11: Hoare triple {221#true} ~token~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,863 INFO L280 TraceCheckUtils]: 12: Hoare triple {221#true} ~local~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,864 INFO L280 TraceCheckUtils]: 13: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,864 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {221#true} {221#true} #471#return; {221#true} is VALID [2020-07-18 00:50:56,864 INFO L263 TraceCheckUtils]: 15: Hoare triple {221#true} call #t~ret9 := main(); {221#true} is VALID [2020-07-18 00:50:56,865 INFO L280 TraceCheckUtils]: 16: Hoare triple {221#true} havoc ~__retres1~3; {221#true} is VALID [2020-07-18 00:50:56,866 INFO L263 TraceCheckUtils]: 17: Hoare triple {221#true} call init_model(); {295#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:50:56,866 INFO L280 TraceCheckUtils]: 18: Hoare triple {295#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {221#true} is VALID [2020-07-18 00:50:56,867 INFO L280 TraceCheckUtils]: 19: Hoare triple {221#true} ~t1_i~0 := 1; {221#true} is VALID [2020-07-18 00:50:56,867 INFO L280 TraceCheckUtils]: 20: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,867 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {221#true} {221#true} #425#return; {221#true} is VALID [2020-07-18 00:50:56,867 INFO L263 TraceCheckUtils]: 22: Hoare triple {221#true} call start_simulation(); {221#true} is VALID [2020-07-18 00:50:56,868 INFO L280 TraceCheckUtils]: 23: Hoare triple {221#true} havoc ~kernel_st~0; {221#true} is VALID [2020-07-18 00:50:56,868 INFO L280 TraceCheckUtils]: 24: Hoare triple {221#true} havoc ~tmp~3; {221#true} is VALID [2020-07-18 00:50:56,868 INFO L280 TraceCheckUtils]: 25: Hoare triple {221#true} havoc ~tmp___0~1; {221#true} is VALID [2020-07-18 00:50:56,869 INFO L280 TraceCheckUtils]: 26: Hoare triple {221#true} ~kernel_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,869 INFO L263 TraceCheckUtils]: 27: Hoare triple {221#true} call update_channels(); {221#true} is VALID [2020-07-18 00:50:56,869 INFO L280 TraceCheckUtils]: 28: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,870 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {221#true} {221#true} #441#return; {221#true} is VALID [2020-07-18 00:50:56,871 INFO L263 TraceCheckUtils]: 30: Hoare triple {221#true} call init_threads(); {296#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:50:56,871 INFO L280 TraceCheckUtils]: 31: Hoare triple {296#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {221#true} is VALID [2020-07-18 00:50:56,872 INFO L280 TraceCheckUtils]: 32: Hoare triple {221#true} ~m_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,872 INFO L280 TraceCheckUtils]: 33: Hoare triple {221#true} assume 1 == ~t1_i~0; {221#true} is VALID [2020-07-18 00:50:56,872 INFO L280 TraceCheckUtils]: 34: Hoare triple {221#true} ~t1_st~0 := 0; {221#true} is VALID [2020-07-18 00:50:56,873 INFO L280 TraceCheckUtils]: 35: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,873 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {221#true} {221#true} #443#return; {221#true} is VALID [2020-07-18 00:50:56,874 INFO L263 TraceCheckUtils]: 37: Hoare triple {221#true} call fire_delta_events(); {297#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} is VALID [2020-07-18 00:50:56,875 INFO L280 TraceCheckUtils]: 38: Hoare triple {297#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(0 == ~M_E~0); {221#true} is VALID [2020-07-18 00:50:56,875 INFO L280 TraceCheckUtils]: 39: Hoare triple {221#true} assume !(0 == ~T1_E~0); {221#true} is VALID [2020-07-18 00:50:56,875 INFO L280 TraceCheckUtils]: 40: Hoare triple {221#true} assume !(0 == ~E_M~0); {221#true} is VALID [2020-07-18 00:50:56,876 INFO L280 TraceCheckUtils]: 41: Hoare triple {221#true} assume !(0 == ~E_1~0); {221#true} is VALID [2020-07-18 00:50:56,876 INFO L280 TraceCheckUtils]: 42: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,877 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {221#true} {221#true} #445#return; {221#true} is VALID [2020-07-18 00:50:56,878 INFO L263 TraceCheckUtils]: 44: Hoare triple {221#true} call activate_threads(); {296#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:50:56,878 INFO L280 TraceCheckUtils]: 45: Hoare triple {296#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {221#true} is VALID [2020-07-18 00:50:56,878 INFO L280 TraceCheckUtils]: 46: Hoare triple {221#true} havoc ~tmp___0~0; {221#true} is VALID [2020-07-18 00:50:56,879 INFO L263 TraceCheckUtils]: 47: Hoare triple {221#true} call #t~ret4 := is_master_triggered(); {221#true} is VALID [2020-07-18 00:50:56,879 INFO L280 TraceCheckUtils]: 48: Hoare triple {221#true} havoc ~__retres1~0; {221#true} is VALID [2020-07-18 00:50:56,880 INFO L280 TraceCheckUtils]: 49: Hoare triple {221#true} assume !(1 == ~m_pc~0); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,881 INFO L280 TraceCheckUtils]: 50: Hoare triple {281#(not (= 1 ~m_pc~0))} ~__retres1~0 := 0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {281#(not (= 1 ~m_pc~0))} #res := ~__retres1~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,882 INFO L280 TraceCheckUtils]: 52: Hoare triple {281#(not (= 1 ~m_pc~0))} assume true; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,883 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {281#(not (= 1 ~m_pc~0))} {221#true} #421#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,884 INFO L280 TraceCheckUtils]: 54: Hoare triple {281#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,885 INFO L280 TraceCheckUtils]: 55: Hoare triple {281#(not (= 1 ~m_pc~0))} ~tmp~1 := #t~ret4; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,886 INFO L280 TraceCheckUtils]: 56: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc #t~ret4; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,886 INFO L280 TraceCheckUtils]: 57: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp~1); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,887 INFO L263 TraceCheckUtils]: 58: Hoare triple {281#(not (= 1 ~m_pc~0))} call #t~ret5 := is_transmit1_triggered(); {221#true} is VALID [2020-07-18 00:50:56,887 INFO L280 TraceCheckUtils]: 59: Hoare triple {221#true} havoc ~__retres1~1; {221#true} is VALID [2020-07-18 00:50:56,887 INFO L280 TraceCheckUtils]: 60: Hoare triple {221#true} assume !(1 == ~t1_pc~0); {221#true} is VALID [2020-07-18 00:50:56,888 INFO L280 TraceCheckUtils]: 61: Hoare triple {221#true} ~__retres1~1 := 0; {221#true} is VALID [2020-07-18 00:50:56,888 INFO L280 TraceCheckUtils]: 62: Hoare triple {221#true} #res := ~__retres1~1; {221#true} is VALID [2020-07-18 00:50:56,888 INFO L280 TraceCheckUtils]: 63: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,890 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #423#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,890 INFO L280 TraceCheckUtils]: 65: Hoare triple {281#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,891 INFO L280 TraceCheckUtils]: 66: Hoare triple {281#(not (= 1 ~m_pc~0))} ~tmp___0~0 := #t~ret5; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,892 INFO L280 TraceCheckUtils]: 67: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc #t~ret5; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,893 INFO L280 TraceCheckUtils]: 68: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp___0~0); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,893 INFO L280 TraceCheckUtils]: 69: Hoare triple {281#(not (= 1 ~m_pc~0))} assume true; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,894 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {281#(not (= 1 ~m_pc~0))} {221#true} #447#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,896 INFO L263 TraceCheckUtils]: 71: Hoare triple {281#(not (= 1 ~m_pc~0))} call reset_delta_events(); {297#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} is VALID [2020-07-18 00:50:56,896 INFO L280 TraceCheckUtils]: 72: Hoare triple {297#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(1 == ~M_E~0); {221#true} is VALID [2020-07-18 00:50:56,896 INFO L280 TraceCheckUtils]: 73: Hoare triple {221#true} assume !(1 == ~T1_E~0); {221#true} is VALID [2020-07-18 00:50:56,897 INFO L280 TraceCheckUtils]: 74: Hoare triple {221#true} assume !(1 == ~E_M~0); {221#true} is VALID [2020-07-18 00:50:56,897 INFO L280 TraceCheckUtils]: 75: Hoare triple {221#true} assume !(1 == ~E_1~0); {221#true} is VALID [2020-07-18 00:50:56,897 INFO L280 TraceCheckUtils]: 76: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,898 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #449#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,899 INFO L280 TraceCheckUtils]: 78: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !false; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,900 INFO L280 TraceCheckUtils]: 79: Hoare triple {281#(not (= 1 ~m_pc~0))} ~kernel_st~0 := 1; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,901 INFO L263 TraceCheckUtils]: 80: Hoare triple {281#(not (= 1 ~m_pc~0))} call eval(); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,901 INFO L280 TraceCheckUtils]: 81: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc ~tmp~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,902 INFO L280 TraceCheckUtils]: 82: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !false; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,902 INFO L263 TraceCheckUtils]: 83: Hoare triple {281#(not (= 1 ~m_pc~0))} call #t~ret1 := exists_runnable_thread(); {221#true} is VALID [2020-07-18 00:50:56,903 INFO L280 TraceCheckUtils]: 84: Hoare triple {221#true} havoc ~__retres1~2; {221#true} is VALID [2020-07-18 00:50:56,903 INFO L280 TraceCheckUtils]: 85: Hoare triple {221#true} assume 0 == ~m_st~0; {221#true} is VALID [2020-07-18 00:50:56,903 INFO L280 TraceCheckUtils]: 86: Hoare triple {221#true} ~__retres1~2 := 1; {221#true} is VALID [2020-07-18 00:50:56,904 INFO L280 TraceCheckUtils]: 87: Hoare triple {221#true} #res := ~__retres1~2; {221#true} is VALID [2020-07-18 00:50:56,904 INFO L280 TraceCheckUtils]: 88: Hoare triple {221#true} assume true; {221#true} is VALID [2020-07-18 00:50:56,905 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {221#true} {281#(not (= 1 ~m_pc~0))} #433#return; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,906 INFO L280 TraceCheckUtils]: 90: Hoare triple {281#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,907 INFO L280 TraceCheckUtils]: 91: Hoare triple {281#(not (= 1 ~m_pc~0))} ~tmp~0 := #t~ret1; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,907 INFO L280 TraceCheckUtils]: 92: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc #t~ret1; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,908 INFO L280 TraceCheckUtils]: 93: Hoare triple {281#(not (= 1 ~m_pc~0))} assume 0 != ~tmp~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,909 INFO L280 TraceCheckUtils]: 94: Hoare triple {281#(not (= 1 ~m_pc~0))} assume 0 == ~m_st~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,910 INFO L280 TraceCheckUtils]: 95: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc ~tmp_ndt_1~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,911 INFO L280 TraceCheckUtils]: 96: Hoare triple {281#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,911 INFO L280 TraceCheckUtils]: 97: Hoare triple {281#(not (= 1 ~m_pc~0))} ~tmp_ndt_1~0 := #t~nondet2; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,912 INFO L280 TraceCheckUtils]: 98: Hoare triple {281#(not (= 1 ~m_pc~0))} havoc #t~nondet2; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,913 INFO L280 TraceCheckUtils]: 99: Hoare triple {281#(not (= 1 ~m_pc~0))} assume 0 != ~tmp_ndt_1~0; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,914 INFO L280 TraceCheckUtils]: 100: Hoare triple {281#(not (= 1 ~m_pc~0))} ~m_st~0 := 1; {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,915 INFO L263 TraceCheckUtils]: 101: Hoare triple {281#(not (= 1 ~m_pc~0))} call master(); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,916 INFO L280 TraceCheckUtils]: 102: Hoare triple {281#(not (= 1 ~m_pc~0))} assume !(0 == ~m_pc~0); {281#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:56,916 INFO L280 TraceCheckUtils]: 103: Hoare triple {281#(not (= 1 ~m_pc~0))} assume 1 == ~m_pc~0; {222#false} is VALID [2020-07-18 00:50:56,917 INFO L280 TraceCheckUtils]: 104: Hoare triple {222#false} assume ~token~0 != 1 + ~local~0; {222#false} is VALID [2020-07-18 00:50:56,917 INFO L263 TraceCheckUtils]: 105: Hoare triple {222#false} call error(); {222#false} is VALID [2020-07-18 00:50:56,917 INFO L280 TraceCheckUtils]: 106: Hoare triple {222#false} assume !false; {222#false} is VALID [2020-07-18 00:50:56,933 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 00:50:56,936 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:50:56,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [936518201] [2020-07-18 00:50:56,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:50:56,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-18 00:50:56,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452970635] [2020-07-18 00:50:56,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2020-07-18 00:50:56,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:50:56,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 00:50:57,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:57,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 00:50:57,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:50:57,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 00:50:57,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:50:57,175 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 7 states. [2020-07-18 00:51:05,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:05,771 INFO L93 Difference]: Finished difference Result 774 states and 1050 transitions. [2020-07-18 00:51:05,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-18 00:51:05,772 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2020-07-18 00:51:05,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:51:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1050 transitions. [2020-07-18 00:51:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:05,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1050 transitions. [2020-07-18 00:51:05,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1050 transitions. [2020-07-18 00:51:07,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1050 edges. 1050 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:07,581 INFO L225 Difference]: With dead ends: 774 [2020-07-18 00:51:07,582 INFO L226 Difference]: Without dead ends: 573 [2020-07-18 00:51:07,588 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2020-07-18 00:51:07,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2020-07-18 00:51:09,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 419. [2020-07-18 00:51:09,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:51:09,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 573 states. Second operand 419 states. [2020-07-18 00:51:09,739 INFO L74 IsIncluded]: Start isIncluded. First operand 573 states. Second operand 419 states. [2020-07-18 00:51:09,739 INFO L87 Difference]: Start difference. First operand 573 states. Second operand 419 states. [2020-07-18 00:51:09,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:09,852 INFO L93 Difference]: Finished difference Result 573 states and 744 transitions. [2020-07-18 00:51:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 744 transitions. [2020-07-18 00:51:09,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:09,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:09,867 INFO L74 IsIncluded]: Start isIncluded. First operand 419 states. Second operand 573 states. [2020-07-18 00:51:09,867 INFO L87 Difference]: Start difference. First operand 419 states. Second operand 573 states. [2020-07-18 00:51:09,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:09,908 INFO L93 Difference]: Finished difference Result 573 states and 744 transitions. [2020-07-18 00:51:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 744 transitions. [2020-07-18 00:51:09,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:09,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:09,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:51:09,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:51:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2020-07-18 00:51:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 521 transitions. [2020-07-18 00:51:09,945 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 521 transitions. Word has length 107 [2020-07-18 00:51:09,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:51:09,948 INFO L479 AbstractCegarLoop]: Abstraction has 419 states and 521 transitions. [2020-07-18 00:51:09,948 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 00:51:09,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 419 states and 521 transitions. [2020-07-18 00:51:10,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 521 edges. 521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 521 transitions. [2020-07-18 00:51:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-07-18 00:51:10,909 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:51:10,910 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 00:51:10,910 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:51:10,910 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:51:10,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:51:10,911 INFO L82 PathProgramCache]: Analyzing trace with hash -517401199, now seen corresponding path program 1 times [2020-07-18 00:51:10,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:51:10,911 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [225774874] [2020-07-18 00:51:10,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:51:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {3992#(and (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|))} ~m_pc~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} ~t1_pc~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~m_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} ~t1_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,085 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} ~m_i~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,086 INFO L280 TraceCheckUtils]: 5: Hoare triple {3871#true} ~t1_i~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,086 INFO L280 TraceCheckUtils]: 6: Hoare triple {3871#true} ~M_E~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,086 INFO L280 TraceCheckUtils]: 7: Hoare triple {3871#true} ~T1_E~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,086 INFO L280 TraceCheckUtils]: 8: Hoare triple {3871#true} ~E_M~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,087 INFO L280 TraceCheckUtils]: 9: Hoare triple {3871#true} ~E_1~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,087 INFO L280 TraceCheckUtils]: 10: Hoare triple {3871#true} ~token~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,087 INFO L280 TraceCheckUtils]: 11: Hoare triple {3871#true} ~local~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,087 INFO L280 TraceCheckUtils]: 12: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,088 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3871#true} {3871#true} #471#return; {3871#true} is VALID [2020-07-18 00:51:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {3993#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} ~t1_i~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,110 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,110 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3871#true} {3871#true} #425#return; {3871#true} is VALID [2020-07-18 00:51:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3871#true} {3871#true} #441#return; {3871#true} is VALID [2020-07-18 00:51:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {3871#true} is VALID [2020-07-18 00:51:11,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} ~m_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,134 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} assume 1 == ~t1_i~0; {3871#true} is VALID [2020-07-18 00:51:11,134 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} ~t1_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,134 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,134 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #443#return; {3871#true} is VALID [2020-07-18 00:51:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {3995#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(0 == ~M_E~0); {3871#true} is VALID [2020-07-18 00:51:11,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !(0 == ~T1_E~0); {3871#true} is VALID [2020-07-18 00:51:11,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} assume !(0 == ~E_M~0); {3871#true} is VALID [2020-07-18 00:51:11,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} assume !(0 == ~E_1~0); {3871#true} is VALID [2020-07-18 00:51:11,161 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,161 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #445#return; {3871#true} is VALID [2020-07-18 00:51:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,195 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,196 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,196 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,212 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3871#true} is VALID [2020-07-18 00:51:11,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} havoc ~tmp___0~0; {3871#true} is VALID [2020-07-18 00:51:11,213 INFO L263 TraceCheckUtils]: 2: Hoare triple {3871#true} call #t~ret4 := is_master_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,213 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,217 INFO L280 TraceCheckUtils]: 5: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,218 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,218 INFO L280 TraceCheckUtils]: 9: Hoare triple {3871#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,218 INFO L280 TraceCheckUtils]: 10: Hoare triple {3871#true} ~tmp~1 := #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,218 INFO L280 TraceCheckUtils]: 11: Hoare triple {3871#true} havoc #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,219 INFO L280 TraceCheckUtils]: 12: Hoare triple {3871#true} assume !(0 != ~tmp~1); {3871#true} is VALID [2020-07-18 00:51:11,219 INFO L263 TraceCheckUtils]: 13: Hoare triple {3871#true} call #t~ret5 := is_transmit1_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,223 INFO L280 TraceCheckUtils]: 14: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,224 INFO L280 TraceCheckUtils]: 15: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,224 INFO L280 TraceCheckUtils]: 16: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,224 INFO L280 TraceCheckUtils]: 17: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,225 INFO L280 TraceCheckUtils]: 18: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,225 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,225 INFO L280 TraceCheckUtils]: 20: Hoare triple {3871#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,226 INFO L280 TraceCheckUtils]: 21: Hoare triple {3871#true} ~tmp___0~0 := #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,226 INFO L280 TraceCheckUtils]: 22: Hoare triple {3871#true} havoc #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,228 INFO L280 TraceCheckUtils]: 23: Hoare triple {3871#true} assume !(0 != ~tmp___0~0); {3871#true} is VALID [2020-07-18 00:51:11,229 INFO L280 TraceCheckUtils]: 24: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,229 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3871#true} {3871#true} #447#return; {3871#true} is VALID [2020-07-18 00:51:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {3995#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(1 == ~M_E~0); {3871#true} is VALID [2020-07-18 00:51:11,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !(1 == ~T1_E~0); {3871#true} is VALID [2020-07-18 00:51:11,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} assume !(1 == ~E_M~0); {3871#true} is VALID [2020-07-18 00:51:11,246 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} assume !(1 == ~E_1~0); {3871#true} is VALID [2020-07-18 00:51:11,247 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,247 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #449#return; {3871#true} is VALID [2020-07-18 00:51:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} havoc ~__retres1~2; {3871#true} is VALID [2020-07-18 00:51:11,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume 0 == ~m_st~0; {3871#true} is VALID [2020-07-18 00:51:11,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~__retres1~2 := 1; {3871#true} is VALID [2020-07-18 00:51:11,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} #res := ~__retres1~2; {3871#true} is VALID [2020-07-18 00:51:11,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,253 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #433#return; {3871#true} is VALID [2020-07-18 00:51:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,309 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,309 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,309 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,310 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,314 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,315 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,315 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3871#true} is VALID [2020-07-18 00:51:11,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} havoc ~tmp___0~0; {3871#true} is VALID [2020-07-18 00:51:11,316 INFO L263 TraceCheckUtils]: 2: Hoare triple {3871#true} call #t~ret4 := is_master_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,316 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,316 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,317 INFO L280 TraceCheckUtils]: 5: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,317 INFO L280 TraceCheckUtils]: 6: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,317 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {3871#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {3871#true} ~tmp~1 := #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,318 INFO L280 TraceCheckUtils]: 11: Hoare triple {3871#true} havoc #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,318 INFO L280 TraceCheckUtils]: 12: Hoare triple {3871#true} assume !(0 != ~tmp~1); {3871#true} is VALID [2020-07-18 00:51:11,318 INFO L263 TraceCheckUtils]: 13: Hoare triple {3871#true} call #t~ret5 := is_transmit1_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,319 INFO L280 TraceCheckUtils]: 14: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,319 INFO L280 TraceCheckUtils]: 15: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,319 INFO L280 TraceCheckUtils]: 16: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,319 INFO L280 TraceCheckUtils]: 17: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,319 INFO L280 TraceCheckUtils]: 18: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,319 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,320 INFO L280 TraceCheckUtils]: 20: Hoare triple {3871#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,320 INFO L280 TraceCheckUtils]: 21: Hoare triple {3871#true} ~tmp___0~0 := #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,320 INFO L280 TraceCheckUtils]: 22: Hoare triple {3871#true} havoc #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,320 INFO L280 TraceCheckUtils]: 23: Hoare triple {3871#true} assume !(0 != ~tmp___0~0); {3871#true} is VALID [2020-07-18 00:51:11,320 INFO L280 TraceCheckUtils]: 24: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,320 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3871#true} {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #417#return; {3871#true} is VALID [2020-07-18 00:51:11,322 INFO L263 TraceCheckUtils]: 0: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} call activate_threads(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3871#true} is VALID [2020-07-18 00:51:11,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} havoc ~tmp___0~0; {3871#true} is VALID [2020-07-18 00:51:11,322 INFO L263 TraceCheckUtils]: 3: Hoare triple {3871#true} call #t~ret4 := is_master_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,322 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,323 INFO L280 TraceCheckUtils]: 6: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,323 INFO L280 TraceCheckUtils]: 7: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,323 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {3871#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,324 INFO L280 TraceCheckUtils]: 11: Hoare triple {3871#true} ~tmp~1 := #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,324 INFO L280 TraceCheckUtils]: 12: Hoare triple {3871#true} havoc #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,325 INFO L280 TraceCheckUtils]: 13: Hoare triple {3871#true} assume !(0 != ~tmp~1); {3871#true} is VALID [2020-07-18 00:51:11,325 INFO L263 TraceCheckUtils]: 14: Hoare triple {3871#true} call #t~ret5 := is_transmit1_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,325 INFO L280 TraceCheckUtils]: 15: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,325 INFO L280 TraceCheckUtils]: 16: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,325 INFO L280 TraceCheckUtils]: 17: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,326 INFO L280 TraceCheckUtils]: 18: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,326 INFO L280 TraceCheckUtils]: 19: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,326 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,326 INFO L280 TraceCheckUtils]: 21: Hoare triple {3871#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,326 INFO L280 TraceCheckUtils]: 22: Hoare triple {3871#true} ~tmp___0~0 := #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,327 INFO L280 TraceCheckUtils]: 23: Hoare triple {3871#true} havoc #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,327 INFO L280 TraceCheckUtils]: 24: Hoare triple {3871#true} assume !(0 != ~tmp___0~0); {3871#true} is VALID [2020-07-18 00:51:11,327 INFO L280 TraceCheckUtils]: 25: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,327 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3871#true} {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #417#return; {3871#true} is VALID [2020-07-18 00:51:11,327 INFO L280 TraceCheckUtils]: 27: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,328 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3871#true} {3871#true} #429#return; {3871#true} is VALID [2020-07-18 00:51:11,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {4008#(and (= ~m_st~0 |old(~m_st~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 0 == ~m_pc~0; {3871#true} is VALID [2020-07-18 00:51:11,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume !false; {3871#true} is VALID [2020-07-18 00:51:11,329 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,330 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} ~token~0 := #t~nondet0; {3871#true} is VALID [2020-07-18 00:51:11,330 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} havoc #t~nondet0; {3871#true} is VALID [2020-07-18 00:51:11,330 INFO L280 TraceCheckUtils]: 5: Hoare triple {3871#true} ~local~0 := ~token~0; {3871#true} is VALID [2020-07-18 00:51:11,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {3871#true} ~E_1~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,331 INFO L263 TraceCheckUtils]: 7: Hoare triple {3871#true} call immediate_notify(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,332 INFO L263 TraceCheckUtils]: 8: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} call activate_threads(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,332 INFO L280 TraceCheckUtils]: 9: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3871#true} is VALID [2020-07-18 00:51:11,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {3871#true} havoc ~tmp___0~0; {3871#true} is VALID [2020-07-18 00:51:11,333 INFO L263 TraceCheckUtils]: 11: Hoare triple {3871#true} call #t~ret4 := is_master_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,334 INFO L280 TraceCheckUtils]: 14: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,334 INFO L280 TraceCheckUtils]: 15: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,334 INFO L280 TraceCheckUtils]: 16: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,334 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,334 INFO L280 TraceCheckUtils]: 18: Hoare triple {3871#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,335 INFO L280 TraceCheckUtils]: 19: Hoare triple {3871#true} ~tmp~1 := #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,335 INFO L280 TraceCheckUtils]: 20: Hoare triple {3871#true} havoc #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,335 INFO L280 TraceCheckUtils]: 21: Hoare triple {3871#true} assume !(0 != ~tmp~1); {3871#true} is VALID [2020-07-18 00:51:11,335 INFO L263 TraceCheckUtils]: 22: Hoare triple {3871#true} call #t~ret5 := is_transmit1_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,336 INFO L280 TraceCheckUtils]: 25: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,336 INFO L280 TraceCheckUtils]: 26: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,337 INFO L280 TraceCheckUtils]: 27: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,337 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,337 INFO L280 TraceCheckUtils]: 29: Hoare triple {3871#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {3871#true} ~tmp___0~0 := #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,338 INFO L280 TraceCheckUtils]: 31: Hoare triple {3871#true} havoc #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,338 INFO L280 TraceCheckUtils]: 32: Hoare triple {3871#true} assume !(0 != ~tmp___0~0); {3871#true} is VALID [2020-07-18 00:51:11,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,338 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3871#true} {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #417#return; {3871#true} is VALID [2020-07-18 00:51:11,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,339 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3871#true} {3871#true} #429#return; {3871#true} is VALID [2020-07-18 00:51:11,339 INFO L280 TraceCheckUtils]: 37: Hoare triple {3871#true} ~E_1~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,340 INFO L280 TraceCheckUtils]: 38: Hoare triple {3871#true} ~m_pc~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,341 INFO L280 TraceCheckUtils]: 39: Hoare triple {3871#true} ~m_st~0 := 2; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,341 INFO L280 TraceCheckUtils]: 40: Hoare triple {3985#(<= 2 ~m_st~0)} assume true; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,342 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3985#(<= 2 ~m_st~0)} {3871#true} #435#return; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:11,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {3871#true} havoc ~__retres1~2; {3871#true} is VALID [2020-07-18 00:51:11,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {3871#true} assume 0 == ~m_st~0; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {4076#(<= ~m_st~0 0)} ~__retres1~2 := 1; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,371 INFO L280 TraceCheckUtils]: 3: Hoare triple {4076#(<= ~m_st~0 0)} #res := ~__retres1~2; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {4076#(<= ~m_st~0 0)} assume true; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,373 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4076#(<= ~m_st~0 0)} {3985#(<= 2 ~m_st~0)} #433#return; {3872#false} is VALID [2020-07-18 00:51:11,375 INFO L263 TraceCheckUtils]: 0: Hoare triple {3871#true} call ULTIMATE.init(); {3992#(and (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|))} is VALID [2020-07-18 00:51:11,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {3992#(and (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|))} ~m_pc~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,375 INFO L280 TraceCheckUtils]: 2: Hoare triple {3871#true} ~t1_pc~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,375 INFO L280 TraceCheckUtils]: 3: Hoare triple {3871#true} ~m_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {3871#true} ~t1_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {3871#true} ~m_i~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,376 INFO L280 TraceCheckUtils]: 6: Hoare triple {3871#true} ~t1_i~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,376 INFO L280 TraceCheckUtils]: 7: Hoare triple {3871#true} ~M_E~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,376 INFO L280 TraceCheckUtils]: 8: Hoare triple {3871#true} ~T1_E~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,377 INFO L280 TraceCheckUtils]: 9: Hoare triple {3871#true} ~E_M~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,377 INFO L280 TraceCheckUtils]: 10: Hoare triple {3871#true} ~E_1~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,377 INFO L280 TraceCheckUtils]: 11: Hoare triple {3871#true} ~token~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,377 INFO L280 TraceCheckUtils]: 12: Hoare triple {3871#true} ~local~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,378 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3871#true} {3871#true} #471#return; {3871#true} is VALID [2020-07-18 00:51:11,378 INFO L263 TraceCheckUtils]: 15: Hoare triple {3871#true} call #t~ret9 := main(); {3871#true} is VALID [2020-07-18 00:51:11,378 INFO L280 TraceCheckUtils]: 16: Hoare triple {3871#true} havoc ~__retres1~3; {3871#true} is VALID [2020-07-18 00:51:11,379 INFO L263 TraceCheckUtils]: 17: Hoare triple {3871#true} call init_model(); {3993#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:51:11,379 INFO L280 TraceCheckUtils]: 18: Hoare triple {3993#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,380 INFO L280 TraceCheckUtils]: 19: Hoare triple {3871#true} ~t1_i~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,380 INFO L280 TraceCheckUtils]: 20: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,380 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3871#true} {3871#true} #425#return; {3871#true} is VALID [2020-07-18 00:51:11,380 INFO L263 TraceCheckUtils]: 22: Hoare triple {3871#true} call start_simulation(); {3871#true} is VALID [2020-07-18 00:51:11,381 INFO L280 TraceCheckUtils]: 23: Hoare triple {3871#true} havoc ~kernel_st~0; {3871#true} is VALID [2020-07-18 00:51:11,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {3871#true} havoc ~tmp~3; {3871#true} is VALID [2020-07-18 00:51:11,381 INFO L280 TraceCheckUtils]: 25: Hoare triple {3871#true} havoc ~tmp___0~1; {3871#true} is VALID [2020-07-18 00:51:11,381 INFO L280 TraceCheckUtils]: 26: Hoare triple {3871#true} ~kernel_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,382 INFO L263 TraceCheckUtils]: 27: Hoare triple {3871#true} call update_channels(); {3871#true} is VALID [2020-07-18 00:51:11,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,382 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3871#true} {3871#true} #441#return; {3871#true} is VALID [2020-07-18 00:51:11,383 INFO L263 TraceCheckUtils]: 30: Hoare triple {3871#true} call init_threads(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,383 INFO L280 TraceCheckUtils]: 31: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {3871#true} is VALID [2020-07-18 00:51:11,383 INFO L280 TraceCheckUtils]: 32: Hoare triple {3871#true} ~m_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,384 INFO L280 TraceCheckUtils]: 33: Hoare triple {3871#true} assume 1 == ~t1_i~0; {3871#true} is VALID [2020-07-18 00:51:11,384 INFO L280 TraceCheckUtils]: 34: Hoare triple {3871#true} ~t1_st~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,384 INFO L280 TraceCheckUtils]: 35: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,384 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3871#true} {3871#true} #443#return; {3871#true} is VALID [2020-07-18 00:51:11,385 INFO L263 TraceCheckUtils]: 37: Hoare triple {3871#true} call fire_delta_events(); {3995#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} is VALID [2020-07-18 00:51:11,386 INFO L280 TraceCheckUtils]: 38: Hoare triple {3995#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(0 == ~M_E~0); {3871#true} is VALID [2020-07-18 00:51:11,386 INFO L280 TraceCheckUtils]: 39: Hoare triple {3871#true} assume !(0 == ~T1_E~0); {3871#true} is VALID [2020-07-18 00:51:11,386 INFO L280 TraceCheckUtils]: 40: Hoare triple {3871#true} assume !(0 == ~E_M~0); {3871#true} is VALID [2020-07-18 00:51:11,386 INFO L280 TraceCheckUtils]: 41: Hoare triple {3871#true} assume !(0 == ~E_1~0); {3871#true} is VALID [2020-07-18 00:51:11,386 INFO L280 TraceCheckUtils]: 42: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,387 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3871#true} {3871#true} #445#return; {3871#true} is VALID [2020-07-18 00:51:11,387 INFO L263 TraceCheckUtils]: 44: Hoare triple {3871#true} call activate_threads(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,388 INFO L280 TraceCheckUtils]: 45: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3871#true} is VALID [2020-07-18 00:51:11,388 INFO L280 TraceCheckUtils]: 46: Hoare triple {3871#true} havoc ~tmp___0~0; {3871#true} is VALID [2020-07-18 00:51:11,388 INFO L263 TraceCheckUtils]: 47: Hoare triple {3871#true} call #t~ret4 := is_master_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,388 INFO L280 TraceCheckUtils]: 48: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,389 INFO L280 TraceCheckUtils]: 49: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,389 INFO L280 TraceCheckUtils]: 50: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,389 INFO L280 TraceCheckUtils]: 51: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,389 INFO L280 TraceCheckUtils]: 52: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,390 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,390 INFO L280 TraceCheckUtils]: 54: Hoare triple {3871#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,390 INFO L280 TraceCheckUtils]: 55: Hoare triple {3871#true} ~tmp~1 := #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,390 INFO L280 TraceCheckUtils]: 56: Hoare triple {3871#true} havoc #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,390 INFO L280 TraceCheckUtils]: 57: Hoare triple {3871#true} assume !(0 != ~tmp~1); {3871#true} is VALID [2020-07-18 00:51:11,391 INFO L263 TraceCheckUtils]: 58: Hoare triple {3871#true} call #t~ret5 := is_transmit1_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,391 INFO L280 TraceCheckUtils]: 59: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,391 INFO L280 TraceCheckUtils]: 60: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,391 INFO L280 TraceCheckUtils]: 61: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,392 INFO L280 TraceCheckUtils]: 62: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,392 INFO L280 TraceCheckUtils]: 63: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,392 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,392 INFO L280 TraceCheckUtils]: 65: Hoare triple {3871#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,392 INFO L280 TraceCheckUtils]: 66: Hoare triple {3871#true} ~tmp___0~0 := #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,393 INFO L280 TraceCheckUtils]: 67: Hoare triple {3871#true} havoc #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,393 INFO L280 TraceCheckUtils]: 68: Hoare triple {3871#true} assume !(0 != ~tmp___0~0); {3871#true} is VALID [2020-07-18 00:51:11,393 INFO L280 TraceCheckUtils]: 69: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,393 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {3871#true} {3871#true} #447#return; {3871#true} is VALID [2020-07-18 00:51:11,394 INFO L263 TraceCheckUtils]: 71: Hoare triple {3871#true} call reset_delta_events(); {3995#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} is VALID [2020-07-18 00:51:11,395 INFO L280 TraceCheckUtils]: 72: Hoare triple {3995#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~E_M~0 |old(~E_M~0)|))} assume !(1 == ~M_E~0); {3871#true} is VALID [2020-07-18 00:51:11,395 INFO L280 TraceCheckUtils]: 73: Hoare triple {3871#true} assume !(1 == ~T1_E~0); {3871#true} is VALID [2020-07-18 00:51:11,395 INFO L280 TraceCheckUtils]: 74: Hoare triple {3871#true} assume !(1 == ~E_M~0); {3871#true} is VALID [2020-07-18 00:51:11,395 INFO L280 TraceCheckUtils]: 75: Hoare triple {3871#true} assume !(1 == ~E_1~0); {3871#true} is VALID [2020-07-18 00:51:11,396 INFO L280 TraceCheckUtils]: 76: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,396 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3871#true} {3871#true} #449#return; {3871#true} is VALID [2020-07-18 00:51:11,396 INFO L280 TraceCheckUtils]: 78: Hoare triple {3871#true} assume !false; {3871#true} is VALID [2020-07-18 00:51:11,396 INFO L280 TraceCheckUtils]: 79: Hoare triple {3871#true} ~kernel_st~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,397 INFO L263 TraceCheckUtils]: 80: Hoare triple {3871#true} call eval(); {3871#true} is VALID [2020-07-18 00:51:11,397 INFO L280 TraceCheckUtils]: 81: Hoare triple {3871#true} havoc ~tmp~0; {3871#true} is VALID [2020-07-18 00:51:11,397 INFO L280 TraceCheckUtils]: 82: Hoare triple {3871#true} assume !false; {3871#true} is VALID [2020-07-18 00:51:11,397 INFO L263 TraceCheckUtils]: 83: Hoare triple {3871#true} call #t~ret1 := exists_runnable_thread(); {3871#true} is VALID [2020-07-18 00:51:11,397 INFO L280 TraceCheckUtils]: 84: Hoare triple {3871#true} havoc ~__retres1~2; {3871#true} is VALID [2020-07-18 00:51:11,398 INFO L280 TraceCheckUtils]: 85: Hoare triple {3871#true} assume 0 == ~m_st~0; {3871#true} is VALID [2020-07-18 00:51:11,398 INFO L280 TraceCheckUtils]: 86: Hoare triple {3871#true} ~__retres1~2 := 1; {3871#true} is VALID [2020-07-18 00:51:11,398 INFO L280 TraceCheckUtils]: 87: Hoare triple {3871#true} #res := ~__retres1~2; {3871#true} is VALID [2020-07-18 00:51:11,398 INFO L280 TraceCheckUtils]: 88: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,399 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3871#true} {3871#true} #433#return; {3871#true} is VALID [2020-07-18 00:51:11,399 INFO L280 TraceCheckUtils]: 90: Hoare triple {3871#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,399 INFO L280 TraceCheckUtils]: 91: Hoare triple {3871#true} ~tmp~0 := #t~ret1; {3871#true} is VALID [2020-07-18 00:51:11,399 INFO L280 TraceCheckUtils]: 92: Hoare triple {3871#true} havoc #t~ret1; {3871#true} is VALID [2020-07-18 00:51:11,399 INFO L280 TraceCheckUtils]: 93: Hoare triple {3871#true} assume 0 != ~tmp~0; {3871#true} is VALID [2020-07-18 00:51:11,400 INFO L280 TraceCheckUtils]: 94: Hoare triple {3871#true} assume 0 == ~m_st~0; {3871#true} is VALID [2020-07-18 00:51:11,400 INFO L280 TraceCheckUtils]: 95: Hoare triple {3871#true} havoc ~tmp_ndt_1~0; {3871#true} is VALID [2020-07-18 00:51:11,400 INFO L280 TraceCheckUtils]: 96: Hoare triple {3871#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,400 INFO L280 TraceCheckUtils]: 97: Hoare triple {3871#true} ~tmp_ndt_1~0 := #t~nondet2; {3871#true} is VALID [2020-07-18 00:51:11,401 INFO L280 TraceCheckUtils]: 98: Hoare triple {3871#true} havoc #t~nondet2; {3871#true} is VALID [2020-07-18 00:51:11,401 INFO L280 TraceCheckUtils]: 99: Hoare triple {3871#true} assume 0 != ~tmp_ndt_1~0; {3871#true} is VALID [2020-07-18 00:51:11,401 INFO L280 TraceCheckUtils]: 100: Hoare triple {3871#true} ~m_st~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,402 INFO L263 TraceCheckUtils]: 101: Hoare triple {3871#true} call master(); {4008#(and (= ~m_st~0 |old(~m_st~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,403 INFO L280 TraceCheckUtils]: 102: Hoare triple {4008#(and (= ~m_st~0 |old(~m_st~0)|) (= ~token~0 |old(~token~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~local~0 |old(~local~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 0 == ~m_pc~0; {3871#true} is VALID [2020-07-18 00:51:11,403 INFO L280 TraceCheckUtils]: 103: Hoare triple {3871#true} assume !false; {3871#true} is VALID [2020-07-18 00:51:11,403 INFO L280 TraceCheckUtils]: 104: Hoare triple {3871#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,403 INFO L280 TraceCheckUtils]: 105: Hoare triple {3871#true} ~token~0 := #t~nondet0; {3871#true} is VALID [2020-07-18 00:51:11,404 INFO L280 TraceCheckUtils]: 106: Hoare triple {3871#true} havoc #t~nondet0; {3871#true} is VALID [2020-07-18 00:51:11,404 INFO L280 TraceCheckUtils]: 107: Hoare triple {3871#true} ~local~0 := ~token~0; {3871#true} is VALID [2020-07-18 00:51:11,404 INFO L280 TraceCheckUtils]: 108: Hoare triple {3871#true} ~E_1~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,405 INFO L263 TraceCheckUtils]: 109: Hoare triple {3871#true} call immediate_notify(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,406 INFO L263 TraceCheckUtils]: 110: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} call activate_threads(); {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:11,406 INFO L280 TraceCheckUtils]: 111: Hoare triple {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3871#true} is VALID [2020-07-18 00:51:11,406 INFO L280 TraceCheckUtils]: 112: Hoare triple {3871#true} havoc ~tmp___0~0; {3871#true} is VALID [2020-07-18 00:51:11,407 INFO L263 TraceCheckUtils]: 113: Hoare triple {3871#true} call #t~ret4 := is_master_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,407 INFO L280 TraceCheckUtils]: 114: Hoare triple {3871#true} havoc ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,407 INFO L280 TraceCheckUtils]: 115: Hoare triple {3871#true} assume !(1 == ~m_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,407 INFO L280 TraceCheckUtils]: 116: Hoare triple {3871#true} ~__retres1~0 := 0; {3871#true} is VALID [2020-07-18 00:51:11,407 INFO L280 TraceCheckUtils]: 117: Hoare triple {3871#true} #res := ~__retres1~0; {3871#true} is VALID [2020-07-18 00:51:11,408 INFO L280 TraceCheckUtils]: 118: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,408 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {3871#true} {3871#true} #421#return; {3871#true} is VALID [2020-07-18 00:51:11,408 INFO L280 TraceCheckUtils]: 120: Hoare triple {3871#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,408 INFO L280 TraceCheckUtils]: 121: Hoare triple {3871#true} ~tmp~1 := #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,409 INFO L280 TraceCheckUtils]: 122: Hoare triple {3871#true} havoc #t~ret4; {3871#true} is VALID [2020-07-18 00:51:11,409 INFO L280 TraceCheckUtils]: 123: Hoare triple {3871#true} assume !(0 != ~tmp~1); {3871#true} is VALID [2020-07-18 00:51:11,409 INFO L263 TraceCheckUtils]: 124: Hoare triple {3871#true} call #t~ret5 := is_transmit1_triggered(); {3871#true} is VALID [2020-07-18 00:51:11,410 INFO L280 TraceCheckUtils]: 125: Hoare triple {3871#true} havoc ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,410 INFO L280 TraceCheckUtils]: 126: Hoare triple {3871#true} assume !(1 == ~t1_pc~0); {3871#true} is VALID [2020-07-18 00:51:11,410 INFO L280 TraceCheckUtils]: 127: Hoare triple {3871#true} ~__retres1~1 := 0; {3871#true} is VALID [2020-07-18 00:51:11,410 INFO L280 TraceCheckUtils]: 128: Hoare triple {3871#true} #res := ~__retres1~1; {3871#true} is VALID [2020-07-18 00:51:11,411 INFO L280 TraceCheckUtils]: 129: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,411 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3871#true} {3871#true} #423#return; {3871#true} is VALID [2020-07-18 00:51:11,411 INFO L280 TraceCheckUtils]: 131: Hoare triple {3871#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3871#true} is VALID [2020-07-18 00:51:11,411 INFO L280 TraceCheckUtils]: 132: Hoare triple {3871#true} ~tmp___0~0 := #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,411 INFO L280 TraceCheckUtils]: 133: Hoare triple {3871#true} havoc #t~ret5; {3871#true} is VALID [2020-07-18 00:51:11,412 INFO L280 TraceCheckUtils]: 134: Hoare triple {3871#true} assume !(0 != ~tmp___0~0); {3871#true} is VALID [2020-07-18 00:51:11,412 INFO L280 TraceCheckUtils]: 135: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,412 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {3871#true} {3994#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #417#return; {3871#true} is VALID [2020-07-18 00:51:11,412 INFO L280 TraceCheckUtils]: 137: Hoare triple {3871#true} assume true; {3871#true} is VALID [2020-07-18 00:51:11,413 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {3871#true} {3871#true} #429#return; {3871#true} is VALID [2020-07-18 00:51:11,413 INFO L280 TraceCheckUtils]: 139: Hoare triple {3871#true} ~E_1~0 := 2; {3871#true} is VALID [2020-07-18 00:51:11,413 INFO L280 TraceCheckUtils]: 140: Hoare triple {3871#true} ~m_pc~0 := 1; {3871#true} is VALID [2020-07-18 00:51:11,414 INFO L280 TraceCheckUtils]: 141: Hoare triple {3871#true} ~m_st~0 := 2; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,414 INFO L280 TraceCheckUtils]: 142: Hoare triple {3985#(<= 2 ~m_st~0)} assume true; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,415 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {3985#(<= 2 ~m_st~0)} {3871#true} #435#return; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,416 INFO L280 TraceCheckUtils]: 144: Hoare triple {3985#(<= 2 ~m_st~0)} assume !(0 == ~t1_st~0); {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,417 INFO L280 TraceCheckUtils]: 145: Hoare triple {3985#(<= 2 ~m_st~0)} assume !false; {3985#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:11,417 INFO L263 TraceCheckUtils]: 146: Hoare triple {3985#(<= 2 ~m_st~0)} call #t~ret1 := exists_runnable_thread(); {3871#true} is VALID [2020-07-18 00:51:11,417 INFO L280 TraceCheckUtils]: 147: Hoare triple {3871#true} havoc ~__retres1~2; {3871#true} is VALID [2020-07-18 00:51:11,418 INFO L280 TraceCheckUtils]: 148: Hoare triple {3871#true} assume 0 == ~m_st~0; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,419 INFO L280 TraceCheckUtils]: 149: Hoare triple {4076#(<= ~m_st~0 0)} ~__retres1~2 := 1; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,419 INFO L280 TraceCheckUtils]: 150: Hoare triple {4076#(<= ~m_st~0 0)} #res := ~__retres1~2; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,420 INFO L280 TraceCheckUtils]: 151: Hoare triple {4076#(<= ~m_st~0 0)} assume true; {4076#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:11,421 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {4076#(<= ~m_st~0 0)} {3985#(<= 2 ~m_st~0)} #433#return; {3872#false} is VALID [2020-07-18 00:51:11,422 INFO L280 TraceCheckUtils]: 153: Hoare triple {3872#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3872#false} is VALID [2020-07-18 00:51:11,422 INFO L280 TraceCheckUtils]: 154: Hoare triple {3872#false} ~tmp~0 := #t~ret1; {3872#false} is VALID [2020-07-18 00:51:11,422 INFO L280 TraceCheckUtils]: 155: Hoare triple {3872#false} havoc #t~ret1; {3872#false} is VALID [2020-07-18 00:51:11,422 INFO L280 TraceCheckUtils]: 156: Hoare triple {3872#false} assume 0 != ~tmp~0; {3872#false} is VALID [2020-07-18 00:51:11,422 INFO L280 TraceCheckUtils]: 157: Hoare triple {3872#false} assume 0 == ~m_st~0; {3872#false} is VALID [2020-07-18 00:51:11,423 INFO L280 TraceCheckUtils]: 158: Hoare triple {3872#false} havoc ~tmp_ndt_1~0; {3872#false} is VALID [2020-07-18 00:51:11,423 INFO L280 TraceCheckUtils]: 159: Hoare triple {3872#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3872#false} is VALID [2020-07-18 00:51:11,423 INFO L280 TraceCheckUtils]: 160: Hoare triple {3872#false} ~tmp_ndt_1~0 := #t~nondet2; {3872#false} is VALID [2020-07-18 00:51:11,423 INFO L280 TraceCheckUtils]: 161: Hoare triple {3872#false} havoc #t~nondet2; {3872#false} is VALID [2020-07-18 00:51:11,423 INFO L280 TraceCheckUtils]: 162: Hoare triple {3872#false} assume 0 != ~tmp_ndt_1~0; {3872#false} is VALID [2020-07-18 00:51:11,424 INFO L280 TraceCheckUtils]: 163: Hoare triple {3872#false} ~m_st~0 := 1; {3872#false} is VALID [2020-07-18 00:51:11,424 INFO L263 TraceCheckUtils]: 164: Hoare triple {3872#false} call master(); {3872#false} is VALID [2020-07-18 00:51:11,424 INFO L280 TraceCheckUtils]: 165: Hoare triple {3872#false} assume !(0 == ~m_pc~0); {3872#false} is VALID [2020-07-18 00:51:11,424 INFO L280 TraceCheckUtils]: 166: Hoare triple {3872#false} assume 1 == ~m_pc~0; {3872#false} is VALID [2020-07-18 00:51:11,424 INFO L280 TraceCheckUtils]: 167: Hoare triple {3872#false} assume ~token~0 != 1 + ~local~0; {3872#false} is VALID [2020-07-18 00:51:11,425 INFO L263 TraceCheckUtils]: 168: Hoare triple {3872#false} call error(); {3872#false} is VALID [2020-07-18 00:51:11,425 INFO L280 TraceCheckUtils]: 169: Hoare triple {3872#false} assume !false; {3872#false} is VALID [2020-07-18 00:51:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-18 00:51:11,962 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:51:11,962 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [225774874] [2020-07-18 00:51:11,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:51:11,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-07-18 00:51:11,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886047376] [2020-07-18 00:51:11,964 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 170 [2020-07-18 00:51:11,965 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:51:11,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-18 00:51:12,002 WARN L140 InductivityCheck]: Transition 4086#(and (<= 0 (+ eval_~tmp~0 2147483648)) (= 1 ~m_st~0) (<= eval_~tmp~0 2147483647) (not (= 0 eval_~tmp~0)) (<= 0 (+ eval_~tmp_ndt_1~0 2147483648)) (<= eval_~tmp_ndt_1~0 2147483647) (not (= 0 eval_~tmp_ndt_1~0))) ( _ , call master(); , 4086#(and (<= 0 (+ eval_~tmp~0 2147483648)) (= 1 ~m_st~0) (<= eval_~tmp~0 2147483647) (not (= 0 eval_~tmp~0)) (<= 0 (+ eval_~tmp_ndt_1~0 2147483648)) (<= eval_~tmp_ndt_1~0 2147483647) (not (= 0 eval_~tmp_ndt_1~0))) ) not inductive [2020-07-18 00:51:12,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:51:12,003 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 00:51:12,009 INFO L168 Benchmark]: Toolchain (without parser) took 17363.58 ms. Allocated memory was 144.7 MB in the beginning and 418.4 MB in the end (delta: 273.7 MB). Free memory was 101.1 MB in the beginning and 119.3 MB in the end (delta: -18.2 MB). Peak memory consumption was 255.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:12,010 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 144.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 00:51:12,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.79 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.7 MB in the beginning and 178.6 MB in the end (delta: -77.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:12,012 INFO L168 Benchmark]: Boogie Preprocessor took 61.13 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 176.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:12,012 INFO L168 Benchmark]: RCFGBuilder took 897.04 ms. Allocated memory is still 201.9 MB. Free memory was 176.6 MB in the beginning and 111.3 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:12,013 INFO L168 Benchmark]: TraceAbstraction took 15905.80 ms. Allocated memory was 201.9 MB in the beginning and 418.4 MB in the end (delta: 216.5 MB). Free memory was 111.3 MB in the beginning and 119.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 208.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:12,017 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 0.28 ms. Allocated memory is still 144.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 493.79 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.7 MB in the beginning and 178.6 MB in the end (delta: -77.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.13 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 176.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 897.04 ms. Allocated memory is still 201.9 MB. Free memory was 176.6 MB in the beginning and 111.3 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15905.80 ms. Allocated memory was 201.9 MB in the beginning and 418.4 MB in the end (delta: 216.5 MB). Free memory was 111.3 MB in the beginning and 119.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 208.4 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...