/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-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:50:54,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:50:54,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:50:54,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:50:54,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:50:54,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:50:54,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:50:54,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:50:54,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:50:54,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:50:54,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:50:54,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:50:54,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:50:54,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:50:54,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:50:54,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:50:54,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:50:54,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:50:54,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:50:54,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:50:54,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:50:54,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:50:54,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:50:54,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:50:54,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:50:54,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:50:54,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:50:54,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:50:54,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:50:54,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:50:54,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:50:54,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:50:54,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:50:54,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:50:54,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:50:54,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:50:54,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:50:54,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:50:54,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:50:54,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:50:54,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:50:54,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:50:54,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:50:54,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:50:54,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:50:54,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:50:54,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:50:54,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:50:54,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:50:54,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:50:54,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:50:54,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:50:54,145 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:50:54,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:50:54,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:50:54,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:50:54,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:50:54,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:50:54,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:50:54,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:50:54,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:50:54,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:50:54,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:50:54,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:50:54,496 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:50:54,496 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2020-07-18 00:50:54,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c0f25ff9/9c92280135b94a8090ddfdd6fcbeb492/FLAGe2f70f765 [2020-07-18 00:50:55,097 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:50:55,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2020-07-18 00:50:55,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c0f25ff9/9c92280135b94a8090ddfdd6fcbeb492/FLAGe2f70f765 [2020-07-18 00:50:55,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c0f25ff9/9c92280135b94a8090ddfdd6fcbeb492 [2020-07-18 00:50:55,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:50:55,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:50:55,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:55,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:50:55,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:50:55,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1ead6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55, skipping insertion in model container [2020-07-18 00:50:55,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:55" (1/1) ... [2020-07-18 00:50:55,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:50:55,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:50:55,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:55,723 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:50:55,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:55,881 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:50:55,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:55 WrapperNode [2020-07-18 00:50:55,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:55,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:50:55,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:50:55,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:50:55,897 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 00:50:55,898 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 00:50:55,906 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 00:50:55,907 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 00:50:55,922 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 00:50:55,939 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 00:50:55,941 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 00:50:55,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:50:55,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:50:55,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:50:55,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:50:55,946 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 00:50:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:50:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:50:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-18 00:50:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-18 00:50:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-18 00:50:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-18 00:50:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-18 00:50:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-07-18 00:50:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-18 00:50:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-18 00:50:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-18 00:50:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-18 00:50:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-18 00:50:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:50:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:50:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-18 00:50:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-07-18 00:50:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-07-18 00:50:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-07-18 00:50:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:50:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-07-18 00:50:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-07-18 00:50:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-18 00:50:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-18 00:50:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-18 00:50:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-18 00:50:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-18 00:50:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-18 00:50:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-18 00:50:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-18 00:50:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-18 00:50:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-18 00:50:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-18 00:50:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-18 00:50:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:50:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:50:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:50:56,930 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:50:56,931 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-18 00:50:56,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:56 BoogieIcfgContainer [2020-07-18 00:50:56,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:50:56,939 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:50:56,939 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:50:56,943 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:50:56,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:50:55" (1/3) ... [2020-07-18 00:50:56,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f3003f7 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 00:50:56,945 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 00:50:56,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f3003f7 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 00:50:56,945 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 00:50:56,948 INFO L109 eAbstractionObserver]: Analyzing ICFG token_ring.01.cil-2.c [2020-07-18 00:50:56,960 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:50:56,970 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:50:56,986 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:50:57,012 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:50:57,012 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:50:57,012 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:50:57,013 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:50:57,013 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:50:57,013 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:50:57,013 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:50:57,014 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:50:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2020-07-18 00:50:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-18 00:50:57,059 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:50:57,060 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:50:57,061 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:50:57,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:50:57,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1293744950, now seen corresponding path program 1 times [2020-07-18 00:50:57,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:50:57,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [257154480] [2020-07-18 00:50:57,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:50:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {303#(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; {230#true} is VALID [2020-07-18 00:50:57,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} ~t1_pc~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} ~m_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} ~t1_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,576 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} ~m_i~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {230#true} ~t1_i~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,577 INFO L280 TraceCheckUtils]: 6: Hoare triple {230#true} ~M_E~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,577 INFO L280 TraceCheckUtils]: 7: Hoare triple {230#true} ~T1_E~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,577 INFO L280 TraceCheckUtils]: 8: Hoare triple {230#true} ~E_M~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,578 INFO L280 TraceCheckUtils]: 9: Hoare triple {230#true} ~E_1~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,578 INFO L280 TraceCheckUtils]: 10: Hoare triple {230#true} ~token~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,579 INFO L280 TraceCheckUtils]: 11: Hoare triple {230#true} ~local~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,579 INFO L280 TraceCheckUtils]: 12: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,580 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {230#true} {230#true} #506#return; {230#true} is VALID [2020-07-18 00:50:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {304#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {230#true} is VALID [2020-07-18 00:50:57,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} ~t1_i~0 := 1; {230#true} is VALID [2020-07-18 00:50:57,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,619 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {230#true} {230#true} #458#return; {230#true} is VALID [2020-07-18 00:50:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {230#true} {230#true} #476#return; {230#true} is VALID [2020-07-18 00:50:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {305#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {230#true} is VALID [2020-07-18 00:50:57,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} ~m_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} assume 1 == ~t1_i~0; {230#true} is VALID [2020-07-18 00:50:57,656 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} ~t1_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,657 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {230#true} {230#true} #478#return; {230#true} is VALID [2020-07-18 00:50:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {306#(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); {230#true} is VALID [2020-07-18 00:50:57,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} assume !(0 == ~T1_E~0); {230#true} is VALID [2020-07-18 00:50:57,695 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} assume !(0 == ~E_M~0); {230#true} is VALID [2020-07-18 00:50:57,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} assume !(0 == ~E_1~0); {230#true} is VALID [2020-07-18 00:50:57,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,696 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {230#true} {230#true} #480#return; {230#true} is VALID [2020-07-18 00:50:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {230#true} havoc ~__retres1~0; {230#true} is VALID [2020-07-18 00:50:57,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} assume !(1 == ~m_pc~0); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {290#(not (= 1 ~m_pc~0))} ~__retres1~0 := 0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {290#(not (= 1 ~m_pc~0))} #res := ~__retres1~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,739 INFO L280 TraceCheckUtils]: 4: Hoare triple {290#(not (= 1 ~m_pc~0))} assume true; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,740 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {290#(not (= 1 ~m_pc~0))} {230#true} #454#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {230#true} havoc ~__retres1~1; {230#true} is VALID [2020-07-18 00:50:57,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} assume !(1 == ~t1_pc~0); {230#true} is VALID [2020-07-18 00:50:57,749 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} ~__retres1~1 := 0; {230#true} is VALID [2020-07-18 00:50:57,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} #res := ~__retres1~1; {230#true} is VALID [2020-07-18 00:50:57,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,751 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #456#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {305#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {230#true} is VALID [2020-07-18 00:50:57,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} havoc ~tmp___0~0; {230#true} is VALID [2020-07-18 00:50:57,753 INFO L263 TraceCheckUtils]: 2: Hoare triple {230#true} call #t~ret5 := is_master_triggered(); {230#true} is VALID [2020-07-18 00:50:57,753 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} havoc ~__retres1~0; {230#true} is VALID [2020-07-18 00:50:57,754 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} assume !(1 == ~m_pc~0); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,755 INFO L280 TraceCheckUtils]: 5: Hoare triple {290#(not (= 1 ~m_pc~0))} ~__retres1~0 := 0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,756 INFO L280 TraceCheckUtils]: 6: Hoare triple {290#(not (= 1 ~m_pc~0))} #res := ~__retres1~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,757 INFO L280 TraceCheckUtils]: 7: Hoare triple {290#(not (= 1 ~m_pc~0))} assume true; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,758 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {290#(not (= 1 ~m_pc~0))} {230#true} #454#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,759 INFO L280 TraceCheckUtils]: 9: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,760 INFO L280 TraceCheckUtils]: 10: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp~1 := #t~ret5; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,761 INFO L280 TraceCheckUtils]: 11: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~ret5; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,762 INFO L280 TraceCheckUtils]: 12: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp~1); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,763 INFO L263 TraceCheckUtils]: 13: Hoare triple {290#(not (= 1 ~m_pc~0))} call #t~ret6 := is_transmit1_triggered(); {230#true} is VALID [2020-07-18 00:50:57,763 INFO L280 TraceCheckUtils]: 14: Hoare triple {230#true} havoc ~__retres1~1; {230#true} is VALID [2020-07-18 00:50:57,763 INFO L280 TraceCheckUtils]: 15: Hoare triple {230#true} assume !(1 == ~t1_pc~0); {230#true} is VALID [2020-07-18 00:50:57,764 INFO L280 TraceCheckUtils]: 16: Hoare triple {230#true} ~__retres1~1 := 0; {230#true} is VALID [2020-07-18 00:50:57,764 INFO L280 TraceCheckUtils]: 17: Hoare triple {230#true} #res := ~__retres1~1; {230#true} is VALID [2020-07-18 00:50:57,764 INFO L280 TraceCheckUtils]: 18: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,766 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #456#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,767 INFO L280 TraceCheckUtils]: 20: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,768 INFO L280 TraceCheckUtils]: 21: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp___0~0 := #t~ret6; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,769 INFO L280 TraceCheckUtils]: 22: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~ret6; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp___0~0); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {290#(not (= 1 ~m_pc~0))} assume true; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,772 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {290#(not (= 1 ~m_pc~0))} {230#true} #482#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {306#(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); {230#true} is VALID [2020-07-18 00:50:57,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} assume !(1 == ~T1_E~0); {230#true} is VALID [2020-07-18 00:50:57,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} assume !(1 == ~E_M~0); {230#true} is VALID [2020-07-18 00:50:57,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} assume !(1 == ~E_1~0); {230#true} is VALID [2020-07-18 00:50:57,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,793 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #484#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {230#true} havoc ~__retres1~2; {230#true} is VALID [2020-07-18 00:50:57,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {230#true} assume 0 == ~m_st~0; {230#true} is VALID [2020-07-18 00:50:57,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} ~__retres1~2 := 1; {230#true} is VALID [2020-07-18 00:50:57,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} #res := ~__retres1~2; {230#true} is VALID [2020-07-18 00:50:57,806 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,807 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #468#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,809 INFO L263 TraceCheckUtils]: 0: Hoare triple {230#true} call ULTIMATE.init(); {303#(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 00:50:57,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {303#(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; {230#true} is VALID [2020-07-18 00:50:57,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {230#true} ~t1_pc~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {230#true} ~m_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {230#true} ~t1_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {230#true} ~m_i~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {230#true} ~t1_i~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {230#true} ~M_E~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,812 INFO L280 TraceCheckUtils]: 8: Hoare triple {230#true} ~T1_E~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,813 INFO L280 TraceCheckUtils]: 9: Hoare triple {230#true} ~E_M~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,813 INFO L280 TraceCheckUtils]: 10: Hoare triple {230#true} ~E_1~0 := 2; {230#true} is VALID [2020-07-18 00:50:57,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {230#true} ~token~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,814 INFO L280 TraceCheckUtils]: 12: Hoare triple {230#true} ~local~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,814 INFO L280 TraceCheckUtils]: 13: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,814 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {230#true} {230#true} #506#return; {230#true} is VALID [2020-07-18 00:50:57,815 INFO L263 TraceCheckUtils]: 15: Hoare triple {230#true} call #t~ret10 := main(); {230#true} is VALID [2020-07-18 00:50:57,815 INFO L280 TraceCheckUtils]: 16: Hoare triple {230#true} havoc ~__retres1~3; {230#true} is VALID [2020-07-18 00:50:57,816 INFO L263 TraceCheckUtils]: 17: Hoare triple {230#true} call init_model(); {304#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:50:57,817 INFO L280 TraceCheckUtils]: 18: Hoare triple {304#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {230#true} is VALID [2020-07-18 00:50:57,817 INFO L280 TraceCheckUtils]: 19: Hoare triple {230#true} ~t1_i~0 := 1; {230#true} is VALID [2020-07-18 00:50:57,817 INFO L280 TraceCheckUtils]: 20: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,818 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {230#true} {230#true} #458#return; {230#true} is VALID [2020-07-18 00:50:57,818 INFO L263 TraceCheckUtils]: 22: Hoare triple {230#true} call start_simulation(); {230#true} is VALID [2020-07-18 00:50:57,818 INFO L280 TraceCheckUtils]: 23: Hoare triple {230#true} havoc ~kernel_st~0; {230#true} is VALID [2020-07-18 00:50:57,819 INFO L280 TraceCheckUtils]: 24: Hoare triple {230#true} havoc ~tmp~3; {230#true} is VALID [2020-07-18 00:50:57,819 INFO L280 TraceCheckUtils]: 25: Hoare triple {230#true} havoc ~tmp___0~1; {230#true} is VALID [2020-07-18 00:50:57,819 INFO L280 TraceCheckUtils]: 26: Hoare triple {230#true} ~kernel_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,820 INFO L263 TraceCheckUtils]: 27: Hoare triple {230#true} call update_channels(); {230#true} is VALID [2020-07-18 00:50:57,820 INFO L280 TraceCheckUtils]: 28: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,820 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {230#true} {230#true} #476#return; {230#true} is VALID [2020-07-18 00:50:57,821 INFO L263 TraceCheckUtils]: 30: Hoare triple {230#true} call init_threads(); {305#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:50:57,822 INFO L280 TraceCheckUtils]: 31: Hoare triple {305#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {230#true} is VALID [2020-07-18 00:50:57,822 INFO L280 TraceCheckUtils]: 32: Hoare triple {230#true} ~m_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,823 INFO L280 TraceCheckUtils]: 33: Hoare triple {230#true} assume 1 == ~t1_i~0; {230#true} is VALID [2020-07-18 00:50:57,823 INFO L280 TraceCheckUtils]: 34: Hoare triple {230#true} ~t1_st~0 := 0; {230#true} is VALID [2020-07-18 00:50:57,823 INFO L280 TraceCheckUtils]: 35: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,824 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {230#true} {230#true} #478#return; {230#true} is VALID [2020-07-18 00:50:57,825 INFO L263 TraceCheckUtils]: 37: Hoare triple {230#true} call fire_delta_events(); {306#(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 00:50:57,825 INFO L280 TraceCheckUtils]: 38: Hoare triple {306#(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); {230#true} is VALID [2020-07-18 00:50:57,826 INFO L280 TraceCheckUtils]: 39: Hoare triple {230#true} assume !(0 == ~T1_E~0); {230#true} is VALID [2020-07-18 00:50:57,826 INFO L280 TraceCheckUtils]: 40: Hoare triple {230#true} assume !(0 == ~E_M~0); {230#true} is VALID [2020-07-18 00:50:57,827 INFO L280 TraceCheckUtils]: 41: Hoare triple {230#true} assume !(0 == ~E_1~0); {230#true} is VALID [2020-07-18 00:50:57,827 INFO L280 TraceCheckUtils]: 42: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,827 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {230#true} {230#true} #480#return; {230#true} is VALID [2020-07-18 00:50:57,829 INFO L263 TraceCheckUtils]: 44: Hoare triple {230#true} call activate_threads(); {305#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:50:57,829 INFO L280 TraceCheckUtils]: 45: Hoare triple {305#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {230#true} is VALID [2020-07-18 00:50:57,829 INFO L280 TraceCheckUtils]: 46: Hoare triple {230#true} havoc ~tmp___0~0; {230#true} is VALID [2020-07-18 00:50:57,830 INFO L263 TraceCheckUtils]: 47: Hoare triple {230#true} call #t~ret5 := is_master_triggered(); {230#true} is VALID [2020-07-18 00:50:57,830 INFO L280 TraceCheckUtils]: 48: Hoare triple {230#true} havoc ~__retres1~0; {230#true} is VALID [2020-07-18 00:50:57,831 INFO L280 TraceCheckUtils]: 49: Hoare triple {230#true} assume !(1 == ~m_pc~0); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,832 INFO L280 TraceCheckUtils]: 50: Hoare triple {290#(not (= 1 ~m_pc~0))} ~__retres1~0 := 0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,833 INFO L280 TraceCheckUtils]: 51: Hoare triple {290#(not (= 1 ~m_pc~0))} #res := ~__retres1~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,834 INFO L280 TraceCheckUtils]: 52: Hoare triple {290#(not (= 1 ~m_pc~0))} assume true; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,835 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {290#(not (= 1 ~m_pc~0))} {230#true} #454#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,836 INFO L280 TraceCheckUtils]: 54: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,837 INFO L280 TraceCheckUtils]: 55: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp~1 := #t~ret5; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,838 INFO L280 TraceCheckUtils]: 56: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~ret5; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,839 INFO L280 TraceCheckUtils]: 57: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp~1); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,839 INFO L263 TraceCheckUtils]: 58: Hoare triple {290#(not (= 1 ~m_pc~0))} call #t~ret6 := is_transmit1_triggered(); {230#true} is VALID [2020-07-18 00:50:57,840 INFO L280 TraceCheckUtils]: 59: Hoare triple {230#true} havoc ~__retres1~1; {230#true} is VALID [2020-07-18 00:50:57,840 INFO L280 TraceCheckUtils]: 60: Hoare triple {230#true} assume !(1 == ~t1_pc~0); {230#true} is VALID [2020-07-18 00:50:57,840 INFO L280 TraceCheckUtils]: 61: Hoare triple {230#true} ~__retres1~1 := 0; {230#true} is VALID [2020-07-18 00:50:57,841 INFO L280 TraceCheckUtils]: 62: Hoare triple {230#true} #res := ~__retres1~1; {230#true} is VALID [2020-07-18 00:50:57,841 INFO L280 TraceCheckUtils]: 63: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,842 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #456#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,843 INFO L280 TraceCheckUtils]: 65: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,844 INFO L280 TraceCheckUtils]: 66: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp___0~0 := #t~ret6; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,845 INFO L280 TraceCheckUtils]: 67: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~ret6; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,846 INFO L280 TraceCheckUtils]: 68: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !(0 != ~tmp___0~0); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,847 INFO L280 TraceCheckUtils]: 69: Hoare triple {290#(not (= 1 ~m_pc~0))} assume true; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,848 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {290#(not (= 1 ~m_pc~0))} {230#true} #482#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,850 INFO L263 TraceCheckUtils]: 71: Hoare triple {290#(not (= 1 ~m_pc~0))} call reset_delta_events(); {306#(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 00:50:57,850 INFO L280 TraceCheckUtils]: 72: Hoare triple {306#(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); {230#true} is VALID [2020-07-18 00:50:57,851 INFO L280 TraceCheckUtils]: 73: Hoare triple {230#true} assume !(1 == ~T1_E~0); {230#true} is VALID [2020-07-18 00:50:57,851 INFO L280 TraceCheckUtils]: 74: Hoare triple {230#true} assume !(1 == ~E_M~0); {230#true} is VALID [2020-07-18 00:50:57,851 INFO L280 TraceCheckUtils]: 75: Hoare triple {230#true} assume !(1 == ~E_1~0); {230#true} is VALID [2020-07-18 00:50:57,852 INFO L280 TraceCheckUtils]: 76: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,853 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #484#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,854 INFO L280 TraceCheckUtils]: 78: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !false; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,854 INFO L280 TraceCheckUtils]: 79: Hoare triple {290#(not (= 1 ~m_pc~0))} ~kernel_st~0 := 1; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,855 INFO L263 TraceCheckUtils]: 80: Hoare triple {290#(not (= 1 ~m_pc~0))} call eval(); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,856 INFO L280 TraceCheckUtils]: 81: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc ~tmp~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,857 INFO L280 TraceCheckUtils]: 82: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !false; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,858 INFO L263 TraceCheckUtils]: 83: Hoare triple {290#(not (= 1 ~m_pc~0))} call #t~ret2 := exists_runnable_thread(); {230#true} is VALID [2020-07-18 00:50:57,858 INFO L280 TraceCheckUtils]: 84: Hoare triple {230#true} havoc ~__retres1~2; {230#true} is VALID [2020-07-18 00:50:57,858 INFO L280 TraceCheckUtils]: 85: Hoare triple {230#true} assume 0 == ~m_st~0; {230#true} is VALID [2020-07-18 00:50:57,859 INFO L280 TraceCheckUtils]: 86: Hoare triple {230#true} ~__retres1~2 := 1; {230#true} is VALID [2020-07-18 00:50:57,859 INFO L280 TraceCheckUtils]: 87: Hoare triple {230#true} #res := ~__retres1~2; {230#true} is VALID [2020-07-18 00:50:57,859 INFO L280 TraceCheckUtils]: 88: Hoare triple {230#true} assume true; {230#true} is VALID [2020-07-18 00:50:57,860 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {230#true} {290#(not (= 1 ~m_pc~0))} #468#return; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,861 INFO L280 TraceCheckUtils]: 90: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,862 INFO L280 TraceCheckUtils]: 91: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp~0 := #t~ret2; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,863 INFO L280 TraceCheckUtils]: 92: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~ret2; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,864 INFO L280 TraceCheckUtils]: 93: Hoare triple {290#(not (= 1 ~m_pc~0))} assume 0 != ~tmp~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,865 INFO L280 TraceCheckUtils]: 94: Hoare triple {290#(not (= 1 ~m_pc~0))} assume 0 == ~m_st~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,866 INFO L280 TraceCheckUtils]: 95: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc ~tmp_ndt_1~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,867 INFO L280 TraceCheckUtils]: 96: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,868 INFO L280 TraceCheckUtils]: 97: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp_ndt_1~0 := #t~nondet3; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,869 INFO L280 TraceCheckUtils]: 98: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~nondet3; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,869 INFO L280 TraceCheckUtils]: 99: Hoare triple {290#(not (= 1 ~m_pc~0))} assume 0 != ~tmp_ndt_1~0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,870 INFO L280 TraceCheckUtils]: 100: Hoare triple {290#(not (= 1 ~m_pc~0))} ~m_st~0 := 1; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,871 INFO L263 TraceCheckUtils]: 101: Hoare triple {290#(not (= 1 ~m_pc~0))} call master(); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,872 INFO L280 TraceCheckUtils]: 102: Hoare triple {290#(not (= 1 ~m_pc~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,873 INFO L280 TraceCheckUtils]: 103: Hoare triple {290#(not (= 1 ~m_pc~0))} ~tmp_var~0 := #t~nondet0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,874 INFO L280 TraceCheckUtils]: 104: Hoare triple {290#(not (= 1 ~m_pc~0))} havoc #t~nondet0; {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,875 INFO L280 TraceCheckUtils]: 105: Hoare triple {290#(not (= 1 ~m_pc~0))} assume !(0 == ~m_pc~0); {290#(not (= 1 ~m_pc~0))} is VALID [2020-07-18 00:50:57,876 INFO L280 TraceCheckUtils]: 106: Hoare triple {290#(not (= 1 ~m_pc~0))} assume 1 == ~m_pc~0; {231#false} is VALID [2020-07-18 00:50:57,876 INFO L280 TraceCheckUtils]: 107: Hoare triple {231#false} assume ~token~0 != 1 + ~local~0; {231#false} is VALID [2020-07-18 00:50:57,877 INFO L263 TraceCheckUtils]: 108: Hoare triple {231#false} call error(); {231#false} is VALID [2020-07-18 00:50:57,877 INFO L280 TraceCheckUtils]: 109: Hoare triple {231#false} assume !false; {231#false} is VALID [2020-07-18 00:50:57,895 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 00:50:57,898 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:50:57,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [257154480] [2020-07-18 00:50:57,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:50:57,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-18 00:50:57,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048244032] [2020-07-18 00:50:57,915 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-07-18 00:50:57,921 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:50:57,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 00:50:58,098 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:58,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 00:50:58,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:50:58,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 00:50:58,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:50:58,110 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 7 states. [2020-07-18 00:51:07,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:07,139 INFO L93 Difference]: Finished difference Result 795 states and 1083 transitions. [2020-07-18 00:51:07,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-18 00:51:07,139 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-07-18 00:51:07,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:51:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1083 transitions. [2020-07-18 00:51:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1083 transitions. [2020-07-18 00:51:07,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1083 transitions. [2020-07-18 00:51:08,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1083 edges. 1083 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:09,035 INFO L225 Difference]: With dead ends: 795 [2020-07-18 00:51:09,036 INFO L226 Difference]: Without dead ends: 585 [2020-07-18 00:51:09,044 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 00:51:09,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2020-07-18 00:51:11,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 431. [2020-07-18 00:51:11,397 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:51:11,397 INFO L82 GeneralOperation]: Start isEquivalent. First operand 585 states. Second operand 431 states. [2020-07-18 00:51:11,398 INFO L74 IsIncluded]: Start isIncluded. First operand 585 states. Second operand 431 states. [2020-07-18 00:51:11,398 INFO L87 Difference]: Start difference. First operand 585 states. Second operand 431 states. [2020-07-18 00:51:11,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:11,499 INFO L93 Difference]: Finished difference Result 585 states and 761 transitions. [2020-07-18 00:51:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 761 transitions. [2020-07-18 00:51:11,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:11,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:11,512 INFO L74 IsIncluded]: Start isIncluded. First operand 431 states. Second operand 585 states. [2020-07-18 00:51:11,513 INFO L87 Difference]: Start difference. First operand 431 states. Second operand 585 states. [2020-07-18 00:51:11,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:11,557 INFO L93 Difference]: Finished difference Result 585 states and 761 transitions. [2020-07-18 00:51:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 761 transitions. [2020-07-18 00:51:11,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:11,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:11,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:51:11,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:51:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 431 states. [2020-07-18 00:51:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 538 transitions. [2020-07-18 00:51:11,596 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 538 transitions. Word has length 110 [2020-07-18 00:51:11,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:51:11,599 INFO L479 AbstractCegarLoop]: Abstraction has 431 states and 538 transitions. [2020-07-18 00:51:11,599 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 00:51:11,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 431 states and 538 transitions. [2020-07-18 00:51:12,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 538 edges. 538 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 538 transitions. [2020-07-18 00:51:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-07-18 00:51:12,573 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:51:12,573 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, 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 00:51:12,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:51:12,574 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:51:12,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:51:12,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1206698500, now seen corresponding path program 1 times [2020-07-18 00:51:12,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:51:12,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1651253049] [2020-07-18 00:51:12,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:51:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {4094#(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; {3970#true} is VALID [2020-07-18 00:51:12,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} ~t1_pc~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~m_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} ~t1_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} ~m_i~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,738 INFO L280 TraceCheckUtils]: 5: Hoare triple {3970#true} ~t1_i~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,739 INFO L280 TraceCheckUtils]: 6: Hoare triple {3970#true} ~M_E~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,739 INFO L280 TraceCheckUtils]: 7: Hoare triple {3970#true} ~T1_E~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,739 INFO L280 TraceCheckUtils]: 8: Hoare triple {3970#true} ~E_M~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,739 INFO L280 TraceCheckUtils]: 9: Hoare triple {3970#true} ~E_1~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {3970#true} ~token~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,740 INFO L280 TraceCheckUtils]: 11: Hoare triple {3970#true} ~local~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,740 INFO L280 TraceCheckUtils]: 12: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,741 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3970#true} {3970#true} #506#return; {3970#true} is VALID [2020-07-18 00:51:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {4095#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {3970#true} is VALID [2020-07-18 00:51:12,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} ~t1_i~0 := 1; {3970#true} is VALID [2020-07-18 00:51:12,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,756 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3970#true} {3970#true} #458#return; {3970#true} is VALID [2020-07-18 00:51:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,759 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3970#true} {3970#true} #476#return; {3970#true} is VALID [2020-07-18 00:51:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {3970#true} is VALID [2020-07-18 00:51:12,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} ~m_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} assume 1 == ~t1_i~0; {3970#true} is VALID [2020-07-18 00:51:12,780 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} ~t1_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,781 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,781 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #478#return; {3970#true} is VALID [2020-07-18 00:51:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {4097#(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); {3970#true} is VALID [2020-07-18 00:51:12,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume !(0 == ~T1_E~0); {3970#true} is VALID [2020-07-18 00:51:12,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} assume !(0 == ~E_M~0); {3970#true} is VALID [2020-07-18 00:51:12,810 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} assume !(0 == ~E_1~0); {3970#true} is VALID [2020-07-18 00:51:12,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,811 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #480#return; {3970#true} is VALID [2020-07-18 00:51:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,830 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:12,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,837 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,837 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:12,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3970#true} is VALID [2020-07-18 00:51:12,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} havoc ~tmp___0~0; {3970#true} is VALID [2020-07-18 00:51:12,838 INFO L263 TraceCheckUtils]: 2: Hoare triple {3970#true} call #t~ret5 := is_master_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,840 INFO L280 TraceCheckUtils]: 5: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,840 INFO L280 TraceCheckUtils]: 6: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,840 INFO L280 TraceCheckUtils]: 7: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,840 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:12,841 INFO L280 TraceCheckUtils]: 9: Hoare triple {3970#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {3970#true} ~tmp~1 := #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,841 INFO L280 TraceCheckUtils]: 11: Hoare triple {3970#true} havoc #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,841 INFO L280 TraceCheckUtils]: 12: Hoare triple {3970#true} assume !(0 != ~tmp~1); {3970#true} is VALID [2020-07-18 00:51:12,842 INFO L263 TraceCheckUtils]: 13: Hoare triple {3970#true} call #t~ret6 := is_transmit1_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,842 INFO L280 TraceCheckUtils]: 14: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,842 INFO L280 TraceCheckUtils]: 15: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,843 INFO L280 TraceCheckUtils]: 16: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:12,843 INFO L280 TraceCheckUtils]: 17: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,843 INFO L280 TraceCheckUtils]: 18: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,844 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:12,844 INFO L280 TraceCheckUtils]: 20: Hoare triple {3970#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,844 INFO L280 TraceCheckUtils]: 21: Hoare triple {3970#true} ~tmp___0~0 := #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,844 INFO L280 TraceCheckUtils]: 22: Hoare triple {3970#true} havoc #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,845 INFO L280 TraceCheckUtils]: 23: Hoare triple {3970#true} assume !(0 != ~tmp___0~0); {3970#true} is VALID [2020-07-18 00:51:12,845 INFO L280 TraceCheckUtils]: 24: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,845 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3970#true} {3970#true} #482#return; {3970#true} is VALID [2020-07-18 00:51:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {4097#(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); {3970#true} is VALID [2020-07-18 00:51:12,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume !(1 == ~T1_E~0); {3970#true} is VALID [2020-07-18 00:51:12,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} assume !(1 == ~E_M~0); {3970#true} is VALID [2020-07-18 00:51:12,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} assume !(1 == ~E_1~0); {3970#true} is VALID [2020-07-18 00:51:12,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,853 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #484#return; {3970#true} is VALID [2020-07-18 00:51:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} havoc ~__retres1~2; {3970#true} is VALID [2020-07-18 00:51:12,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume 0 == ~m_st~0; {3970#true} is VALID [2020-07-18 00:51:12,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~__retres1~2 := 1; {3970#true} is VALID [2020-07-18 00:51:12,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} #res := ~__retres1~2; {3970#true} is VALID [2020-07-18 00:51:12,858 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,858 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #468#return; {3970#true} is VALID [2020-07-18 00:51:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,929 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,929 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:12,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,935 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:12,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3970#true} is VALID [2020-07-18 00:51:12,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} havoc ~tmp___0~0; {3970#true} is VALID [2020-07-18 00:51:12,936 INFO L263 TraceCheckUtils]: 2: Hoare triple {3970#true} call #t~ret5 := is_master_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,937 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,938 INFO L280 TraceCheckUtils]: 7: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,938 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:12,938 INFO L280 TraceCheckUtils]: 9: Hoare triple {3970#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,939 INFO L280 TraceCheckUtils]: 10: Hoare triple {3970#true} ~tmp~1 := #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,939 INFO L280 TraceCheckUtils]: 11: Hoare triple {3970#true} havoc #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,939 INFO L280 TraceCheckUtils]: 12: Hoare triple {3970#true} assume !(0 != ~tmp~1); {3970#true} is VALID [2020-07-18 00:51:12,939 INFO L263 TraceCheckUtils]: 13: Hoare triple {3970#true} call #t~ret6 := is_transmit1_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,940 INFO L280 TraceCheckUtils]: 14: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,940 INFO L280 TraceCheckUtils]: 15: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,940 INFO L280 TraceCheckUtils]: 16: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:12,941 INFO L280 TraceCheckUtils]: 17: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,941 INFO L280 TraceCheckUtils]: 18: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,941 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:12,942 INFO L280 TraceCheckUtils]: 20: Hoare triple {3970#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,942 INFO L280 TraceCheckUtils]: 21: Hoare triple {3970#true} ~tmp___0~0 := #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,942 INFO L280 TraceCheckUtils]: 22: Hoare triple {3970#true} havoc #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,943 INFO L280 TraceCheckUtils]: 23: Hoare triple {3970#true} assume !(0 != ~tmp___0~0); {3970#true} is VALID [2020-07-18 00:51:12,943 INFO L280 TraceCheckUtils]: 24: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,943 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3970#true} {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #450#return; {3970#true} is VALID [2020-07-18 00:51:12,945 INFO L263 TraceCheckUtils]: 0: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} call activate_threads(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:12,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3970#true} is VALID [2020-07-18 00:51:12,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} havoc ~tmp___0~0; {3970#true} is VALID [2020-07-18 00:51:12,946 INFO L263 TraceCheckUtils]: 3: Hoare triple {3970#true} call #t~ret5 := is_master_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,946 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,946 INFO L280 TraceCheckUtils]: 6: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,947 INFO L280 TraceCheckUtils]: 7: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,947 INFO L280 TraceCheckUtils]: 8: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,947 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:12,948 INFO L280 TraceCheckUtils]: 10: Hoare triple {3970#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,948 INFO L280 TraceCheckUtils]: 11: Hoare triple {3970#true} ~tmp~1 := #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,948 INFO L280 TraceCheckUtils]: 12: Hoare triple {3970#true} havoc #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {3970#true} assume !(0 != ~tmp~1); {3970#true} is VALID [2020-07-18 00:51:12,949 INFO L263 TraceCheckUtils]: 14: Hoare triple {3970#true} call #t~ret6 := is_transmit1_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,949 INFO L280 TraceCheckUtils]: 15: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:12,950 INFO L280 TraceCheckUtils]: 18: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,950 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:12,950 INFO L280 TraceCheckUtils]: 21: Hoare triple {3970#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,951 INFO L280 TraceCheckUtils]: 22: Hoare triple {3970#true} ~tmp___0~0 := #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,951 INFO L280 TraceCheckUtils]: 23: Hoare triple {3970#true} havoc #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,951 INFO L280 TraceCheckUtils]: 24: Hoare triple {3970#true} assume !(0 != ~tmp___0~0); {3970#true} is VALID [2020-07-18 00:51:12,951 INFO L280 TraceCheckUtils]: 25: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,952 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3970#true} {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #450#return; {3970#true} is VALID [2020-07-18 00:51:12,952 INFO L280 TraceCheckUtils]: 27: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,952 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3970#true} {3970#true} #462#return; {3970#true} is VALID [2020-07-18 00:51:12,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {4110#(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 -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} ~tmp_var~0 := #t~nondet0; {3970#true} is VALID [2020-07-18 00:51:12,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} havoc #t~nondet0; {3970#true} is VALID [2020-07-18 00:51:12,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} assume 0 == ~m_pc~0; {3970#true} is VALID [2020-07-18 00:51:12,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} assume !false; {3970#true} is VALID [2020-07-18 00:51:12,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {3970#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {3970#true} ~token~0 := #t~nondet1; {3970#true} is VALID [2020-07-18 00:51:12,955 INFO L280 TraceCheckUtils]: 7: Hoare triple {3970#true} havoc #t~nondet1; {3970#true} is VALID [2020-07-18 00:51:12,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {3970#true} ~local~0 := ~token~0; {3970#true} is VALID [2020-07-18 00:51:12,956 INFO L280 TraceCheckUtils]: 9: Hoare triple {3970#true} ~E_1~0 := 1; {3970#true} is VALID [2020-07-18 00:51:12,959 INFO L263 TraceCheckUtils]: 10: Hoare triple {3970#true} call immediate_notify(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:12,960 INFO L263 TraceCheckUtils]: 11: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} call activate_threads(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:12,961 INFO L280 TraceCheckUtils]: 12: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3970#true} is VALID [2020-07-18 00:51:12,961 INFO L280 TraceCheckUtils]: 13: Hoare triple {3970#true} havoc ~tmp___0~0; {3970#true} is VALID [2020-07-18 00:51:12,961 INFO L263 TraceCheckUtils]: 14: Hoare triple {3970#true} call #t~ret5 := is_master_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,962 INFO L280 TraceCheckUtils]: 15: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,962 INFO L280 TraceCheckUtils]: 16: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,962 INFO L280 TraceCheckUtils]: 18: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:12,963 INFO L280 TraceCheckUtils]: 19: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,963 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:12,963 INFO L280 TraceCheckUtils]: 21: Hoare triple {3970#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,964 INFO L280 TraceCheckUtils]: 22: Hoare triple {3970#true} ~tmp~1 := #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,964 INFO L280 TraceCheckUtils]: 23: Hoare triple {3970#true} havoc #t~ret5; {3970#true} is VALID [2020-07-18 00:51:12,964 INFO L280 TraceCheckUtils]: 24: Hoare triple {3970#true} assume !(0 != ~tmp~1); {3970#true} is VALID [2020-07-18 00:51:12,964 INFO L263 TraceCheckUtils]: 25: Hoare triple {3970#true} call #t~ret6 := is_transmit1_triggered(); {3970#true} is VALID [2020-07-18 00:51:12,965 INFO L280 TraceCheckUtils]: 26: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,965 INFO L280 TraceCheckUtils]: 27: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:12,965 INFO L280 TraceCheckUtils]: 28: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:12,965 INFO L280 TraceCheckUtils]: 29: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:12,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,966 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:12,966 INFO L280 TraceCheckUtils]: 32: Hoare triple {3970#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:12,966 INFO L280 TraceCheckUtils]: 33: Hoare triple {3970#true} ~tmp___0~0 := #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,967 INFO L280 TraceCheckUtils]: 34: Hoare triple {3970#true} havoc #t~ret6; {3970#true} is VALID [2020-07-18 00:51:12,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {3970#true} assume !(0 != ~tmp___0~0); {3970#true} is VALID [2020-07-18 00:51:12,967 INFO L280 TraceCheckUtils]: 36: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,967 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3970#true} {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #450#return; {3970#true} is VALID [2020-07-18 00:51:12,968 INFO L280 TraceCheckUtils]: 38: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,968 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3970#true} {3970#true} #462#return; {3970#true} is VALID [2020-07-18 00:51:12,968 INFO L280 TraceCheckUtils]: 40: Hoare triple {3970#true} ~E_1~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,969 INFO L280 TraceCheckUtils]: 41: Hoare triple {3970#true} ~m_pc~0 := 1; {3970#true} is VALID [2020-07-18 00:51:12,970 INFO L280 TraceCheckUtils]: 42: Hoare triple {3970#true} ~m_st~0 := 2; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:12,971 INFO L280 TraceCheckUtils]: 43: Hoare triple {4087#(<= 2 ~m_st~0)} assume true; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:12,971 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4087#(<= 2 ~m_st~0)} {3970#true} #470#return; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:12,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {3970#true} havoc ~__retres1~2; {3970#true} is VALID [2020-07-18 00:51:12,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#true} assume 0 == ~m_st~0; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:12,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {4178#(<= ~m_st~0 0)} ~__retres1~2 := 1; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:12,992 INFO L280 TraceCheckUtils]: 3: Hoare triple {4178#(<= ~m_st~0 0)} #res := ~__retres1~2; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:12,993 INFO L280 TraceCheckUtils]: 4: Hoare triple {4178#(<= ~m_st~0 0)} assume true; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:12,994 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4178#(<= ~m_st~0 0)} {4087#(<= 2 ~m_st~0)} #468#return; {3971#false} is VALID [2020-07-18 00:51:12,995 INFO L263 TraceCheckUtils]: 0: Hoare triple {3970#true} call ULTIMATE.init(); {4094#(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 00:51:12,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {4094#(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; {3970#true} is VALID [2020-07-18 00:51:12,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {3970#true} ~t1_pc~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {3970#true} ~m_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,997 INFO L280 TraceCheckUtils]: 4: Hoare triple {3970#true} ~t1_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,997 INFO L280 TraceCheckUtils]: 5: Hoare triple {3970#true} ~m_i~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {3970#true} ~t1_i~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {3970#true} ~M_E~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {3970#true} ~T1_E~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {3970#true} ~E_M~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {3970#true} ~E_1~0 := 2; {3970#true} is VALID [2020-07-18 00:51:12,999 INFO L280 TraceCheckUtils]: 11: Hoare triple {3970#true} ~token~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,999 INFO L280 TraceCheckUtils]: 12: Hoare triple {3970#true} ~local~0 := 0; {3970#true} is VALID [2020-07-18 00:51:12,999 INFO L280 TraceCheckUtils]: 13: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:12,999 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3970#true} {3970#true} #506#return; {3970#true} is VALID [2020-07-18 00:51:13,000 INFO L263 TraceCheckUtils]: 15: Hoare triple {3970#true} call #t~ret10 := main(); {3970#true} is VALID [2020-07-18 00:51:13,000 INFO L280 TraceCheckUtils]: 16: Hoare triple {3970#true} havoc ~__retres1~3; {3970#true} is VALID [2020-07-18 00:51:13,001 INFO L263 TraceCheckUtils]: 17: Hoare triple {3970#true} call init_model(); {4095#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:51:13,001 INFO L280 TraceCheckUtils]: 18: Hoare triple {4095#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {3970#true} is VALID [2020-07-18 00:51:13,001 INFO L280 TraceCheckUtils]: 19: Hoare triple {3970#true} ~t1_i~0 := 1; {3970#true} is VALID [2020-07-18 00:51:13,002 INFO L280 TraceCheckUtils]: 20: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,002 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3970#true} {3970#true} #458#return; {3970#true} is VALID [2020-07-18 00:51:13,002 INFO L263 TraceCheckUtils]: 22: Hoare triple {3970#true} call start_simulation(); {3970#true} is VALID [2020-07-18 00:51:13,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {3970#true} havoc ~kernel_st~0; {3970#true} is VALID [2020-07-18 00:51:13,003 INFO L280 TraceCheckUtils]: 24: Hoare triple {3970#true} havoc ~tmp~3; {3970#true} is VALID [2020-07-18 00:51:13,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {3970#true} havoc ~tmp___0~1; {3970#true} is VALID [2020-07-18 00:51:13,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {3970#true} ~kernel_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:13,004 INFO L263 TraceCheckUtils]: 27: Hoare triple {3970#true} call update_channels(); {3970#true} is VALID [2020-07-18 00:51:13,004 INFO L280 TraceCheckUtils]: 28: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,004 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3970#true} {3970#true} #476#return; {3970#true} is VALID [2020-07-18 00:51:13,005 INFO L263 TraceCheckUtils]: 30: Hoare triple {3970#true} call init_threads(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:13,005 INFO L280 TraceCheckUtils]: 31: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {3970#true} is VALID [2020-07-18 00:51:13,005 INFO L280 TraceCheckUtils]: 32: Hoare triple {3970#true} ~m_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:13,006 INFO L280 TraceCheckUtils]: 33: Hoare triple {3970#true} assume 1 == ~t1_i~0; {3970#true} is VALID [2020-07-18 00:51:13,006 INFO L280 TraceCheckUtils]: 34: Hoare triple {3970#true} ~t1_st~0 := 0; {3970#true} is VALID [2020-07-18 00:51:13,006 INFO L280 TraceCheckUtils]: 35: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,006 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3970#true} {3970#true} #478#return; {3970#true} is VALID [2020-07-18 00:51:13,008 INFO L263 TraceCheckUtils]: 37: Hoare triple {3970#true} call fire_delta_events(); {4097#(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 00:51:13,008 INFO L280 TraceCheckUtils]: 38: Hoare triple {4097#(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); {3970#true} is VALID [2020-07-18 00:51:13,008 INFO L280 TraceCheckUtils]: 39: Hoare triple {3970#true} assume !(0 == ~T1_E~0); {3970#true} is VALID [2020-07-18 00:51:13,009 INFO L280 TraceCheckUtils]: 40: Hoare triple {3970#true} assume !(0 == ~E_M~0); {3970#true} is VALID [2020-07-18 00:51:13,009 INFO L280 TraceCheckUtils]: 41: Hoare triple {3970#true} assume !(0 == ~E_1~0); {3970#true} is VALID [2020-07-18 00:51:13,009 INFO L280 TraceCheckUtils]: 42: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,010 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3970#true} {3970#true} #480#return; {3970#true} is VALID [2020-07-18 00:51:13,010 INFO L263 TraceCheckUtils]: 44: Hoare triple {3970#true} call activate_threads(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:13,011 INFO L280 TraceCheckUtils]: 45: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3970#true} is VALID [2020-07-18 00:51:13,011 INFO L280 TraceCheckUtils]: 46: Hoare triple {3970#true} havoc ~tmp___0~0; {3970#true} is VALID [2020-07-18 00:51:13,011 INFO L263 TraceCheckUtils]: 47: Hoare triple {3970#true} call #t~ret5 := is_master_triggered(); {3970#true} is VALID [2020-07-18 00:51:13,012 INFO L280 TraceCheckUtils]: 48: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:13,012 INFO L280 TraceCheckUtils]: 49: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:13,012 INFO L280 TraceCheckUtils]: 50: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:13,012 INFO L280 TraceCheckUtils]: 51: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:13,013 INFO L280 TraceCheckUtils]: 52: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,013 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:13,013 INFO L280 TraceCheckUtils]: 54: Hoare triple {3970#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,013 INFO L280 TraceCheckUtils]: 55: Hoare triple {3970#true} ~tmp~1 := #t~ret5; {3970#true} is VALID [2020-07-18 00:51:13,014 INFO L280 TraceCheckUtils]: 56: Hoare triple {3970#true} havoc #t~ret5; {3970#true} is VALID [2020-07-18 00:51:13,014 INFO L280 TraceCheckUtils]: 57: Hoare triple {3970#true} assume !(0 != ~tmp~1); {3970#true} is VALID [2020-07-18 00:51:13,014 INFO L263 TraceCheckUtils]: 58: Hoare triple {3970#true} call #t~ret6 := is_transmit1_triggered(); {3970#true} is VALID [2020-07-18 00:51:13,014 INFO L280 TraceCheckUtils]: 59: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:13,014 INFO L280 TraceCheckUtils]: 60: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:13,015 INFO L280 TraceCheckUtils]: 61: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:13,015 INFO L280 TraceCheckUtils]: 62: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:13,015 INFO L280 TraceCheckUtils]: 63: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,015 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:13,016 INFO L280 TraceCheckUtils]: 65: Hoare triple {3970#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,016 INFO L280 TraceCheckUtils]: 66: Hoare triple {3970#true} ~tmp___0~0 := #t~ret6; {3970#true} is VALID [2020-07-18 00:51:13,016 INFO L280 TraceCheckUtils]: 67: Hoare triple {3970#true} havoc #t~ret6; {3970#true} is VALID [2020-07-18 00:51:13,016 INFO L280 TraceCheckUtils]: 68: Hoare triple {3970#true} assume !(0 != ~tmp___0~0); {3970#true} is VALID [2020-07-18 00:51:13,017 INFO L280 TraceCheckUtils]: 69: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,017 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {3970#true} {3970#true} #482#return; {3970#true} is VALID [2020-07-18 00:51:13,019 INFO L263 TraceCheckUtils]: 71: Hoare triple {3970#true} call reset_delta_events(); {4097#(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 00:51:13,019 INFO L280 TraceCheckUtils]: 72: Hoare triple {4097#(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); {3970#true} is VALID [2020-07-18 00:51:13,020 INFO L280 TraceCheckUtils]: 73: Hoare triple {3970#true} assume !(1 == ~T1_E~0); {3970#true} is VALID [2020-07-18 00:51:13,020 INFO L280 TraceCheckUtils]: 74: Hoare triple {3970#true} assume !(1 == ~E_M~0); {3970#true} is VALID [2020-07-18 00:51:13,020 INFO L280 TraceCheckUtils]: 75: Hoare triple {3970#true} assume !(1 == ~E_1~0); {3970#true} is VALID [2020-07-18 00:51:13,021 INFO L280 TraceCheckUtils]: 76: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,021 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3970#true} {3970#true} #484#return; {3970#true} is VALID [2020-07-18 00:51:13,021 INFO L280 TraceCheckUtils]: 78: Hoare triple {3970#true} assume !false; {3970#true} is VALID [2020-07-18 00:51:13,021 INFO L280 TraceCheckUtils]: 79: Hoare triple {3970#true} ~kernel_st~0 := 1; {3970#true} is VALID [2020-07-18 00:51:13,022 INFO L263 TraceCheckUtils]: 80: Hoare triple {3970#true} call eval(); {3970#true} is VALID [2020-07-18 00:51:13,022 INFO L280 TraceCheckUtils]: 81: Hoare triple {3970#true} havoc ~tmp~0; {3970#true} is VALID [2020-07-18 00:51:13,022 INFO L280 TraceCheckUtils]: 82: Hoare triple {3970#true} assume !false; {3970#true} is VALID [2020-07-18 00:51:13,022 INFO L263 TraceCheckUtils]: 83: Hoare triple {3970#true} call #t~ret2 := exists_runnable_thread(); {3970#true} is VALID [2020-07-18 00:51:13,023 INFO L280 TraceCheckUtils]: 84: Hoare triple {3970#true} havoc ~__retres1~2; {3970#true} is VALID [2020-07-18 00:51:13,023 INFO L280 TraceCheckUtils]: 85: Hoare triple {3970#true} assume 0 == ~m_st~0; {3970#true} is VALID [2020-07-18 00:51:13,023 INFO L280 TraceCheckUtils]: 86: Hoare triple {3970#true} ~__retres1~2 := 1; {3970#true} is VALID [2020-07-18 00:51:13,023 INFO L280 TraceCheckUtils]: 87: Hoare triple {3970#true} #res := ~__retres1~2; {3970#true} is VALID [2020-07-18 00:51:13,024 INFO L280 TraceCheckUtils]: 88: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,024 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3970#true} {3970#true} #468#return; {3970#true} is VALID [2020-07-18 00:51:13,024 INFO L280 TraceCheckUtils]: 90: Hoare triple {3970#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,024 INFO L280 TraceCheckUtils]: 91: Hoare triple {3970#true} ~tmp~0 := #t~ret2; {3970#true} is VALID [2020-07-18 00:51:13,025 INFO L280 TraceCheckUtils]: 92: Hoare triple {3970#true} havoc #t~ret2; {3970#true} is VALID [2020-07-18 00:51:13,025 INFO L280 TraceCheckUtils]: 93: Hoare triple {3970#true} assume 0 != ~tmp~0; {3970#true} is VALID [2020-07-18 00:51:13,025 INFO L280 TraceCheckUtils]: 94: Hoare triple {3970#true} assume 0 == ~m_st~0; {3970#true} is VALID [2020-07-18 00:51:13,025 INFO L280 TraceCheckUtils]: 95: Hoare triple {3970#true} havoc ~tmp_ndt_1~0; {3970#true} is VALID [2020-07-18 00:51:13,026 INFO L280 TraceCheckUtils]: 96: Hoare triple {3970#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,026 INFO L280 TraceCheckUtils]: 97: Hoare triple {3970#true} ~tmp_ndt_1~0 := #t~nondet3; {3970#true} is VALID [2020-07-18 00:51:13,026 INFO L280 TraceCheckUtils]: 98: Hoare triple {3970#true} havoc #t~nondet3; {3970#true} is VALID [2020-07-18 00:51:13,026 INFO L280 TraceCheckUtils]: 99: Hoare triple {3970#true} assume 0 != ~tmp_ndt_1~0; {3970#true} is VALID [2020-07-18 00:51:13,026 INFO L280 TraceCheckUtils]: 100: Hoare triple {3970#true} ~m_st~0 := 1; {3970#true} is VALID [2020-07-18 00:51:13,028 INFO L263 TraceCheckUtils]: 101: Hoare triple {3970#true} call master(); {4110#(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 00:51:13,028 INFO L280 TraceCheckUtils]: 102: Hoare triple {4110#(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 -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,029 INFO L280 TraceCheckUtils]: 103: Hoare triple {3970#true} ~tmp_var~0 := #t~nondet0; {3970#true} is VALID [2020-07-18 00:51:13,029 INFO L280 TraceCheckUtils]: 104: Hoare triple {3970#true} havoc #t~nondet0; {3970#true} is VALID [2020-07-18 00:51:13,029 INFO L280 TraceCheckUtils]: 105: Hoare triple {3970#true} assume 0 == ~m_pc~0; {3970#true} is VALID [2020-07-18 00:51:13,029 INFO L280 TraceCheckUtils]: 106: Hoare triple {3970#true} assume !false; {3970#true} is VALID [2020-07-18 00:51:13,030 INFO L280 TraceCheckUtils]: 107: Hoare triple {3970#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,030 INFO L280 TraceCheckUtils]: 108: Hoare triple {3970#true} ~token~0 := #t~nondet1; {3970#true} is VALID [2020-07-18 00:51:13,030 INFO L280 TraceCheckUtils]: 109: Hoare triple {3970#true} havoc #t~nondet1; {3970#true} is VALID [2020-07-18 00:51:13,031 INFO L280 TraceCheckUtils]: 110: Hoare triple {3970#true} ~local~0 := ~token~0; {3970#true} is VALID [2020-07-18 00:51:13,031 INFO L280 TraceCheckUtils]: 111: Hoare triple {3970#true} ~E_1~0 := 1; {3970#true} is VALID [2020-07-18 00:51:13,036 INFO L263 TraceCheckUtils]: 112: Hoare triple {3970#true} call immediate_notify(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:13,038 INFO L263 TraceCheckUtils]: 113: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} call activate_threads(); {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:13,038 INFO L280 TraceCheckUtils]: 114: Hoare triple {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3970#true} is VALID [2020-07-18 00:51:13,038 INFO L280 TraceCheckUtils]: 115: Hoare triple {3970#true} havoc ~tmp___0~0; {3970#true} is VALID [2020-07-18 00:51:13,039 INFO L263 TraceCheckUtils]: 116: Hoare triple {3970#true} call #t~ret5 := is_master_triggered(); {3970#true} is VALID [2020-07-18 00:51:13,039 INFO L280 TraceCheckUtils]: 117: Hoare triple {3970#true} havoc ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:13,039 INFO L280 TraceCheckUtils]: 118: Hoare triple {3970#true} assume !(1 == ~m_pc~0); {3970#true} is VALID [2020-07-18 00:51:13,040 INFO L280 TraceCheckUtils]: 119: Hoare triple {3970#true} ~__retres1~0 := 0; {3970#true} is VALID [2020-07-18 00:51:13,040 INFO L280 TraceCheckUtils]: 120: Hoare triple {3970#true} #res := ~__retres1~0; {3970#true} is VALID [2020-07-18 00:51:13,040 INFO L280 TraceCheckUtils]: 121: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,040 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {3970#true} {3970#true} #454#return; {3970#true} is VALID [2020-07-18 00:51:13,041 INFO L280 TraceCheckUtils]: 123: Hoare triple {3970#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,041 INFO L280 TraceCheckUtils]: 124: Hoare triple {3970#true} ~tmp~1 := #t~ret5; {3970#true} is VALID [2020-07-18 00:51:13,041 INFO L280 TraceCheckUtils]: 125: Hoare triple {3970#true} havoc #t~ret5; {3970#true} is VALID [2020-07-18 00:51:13,041 INFO L280 TraceCheckUtils]: 126: Hoare triple {3970#true} assume !(0 != ~tmp~1); {3970#true} is VALID [2020-07-18 00:51:13,042 INFO L263 TraceCheckUtils]: 127: Hoare triple {3970#true} call #t~ret6 := is_transmit1_triggered(); {3970#true} is VALID [2020-07-18 00:51:13,042 INFO L280 TraceCheckUtils]: 128: Hoare triple {3970#true} havoc ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:13,042 INFO L280 TraceCheckUtils]: 129: Hoare triple {3970#true} assume !(1 == ~t1_pc~0); {3970#true} is VALID [2020-07-18 00:51:13,042 INFO L280 TraceCheckUtils]: 130: Hoare triple {3970#true} ~__retres1~1 := 0; {3970#true} is VALID [2020-07-18 00:51:13,042 INFO L280 TraceCheckUtils]: 131: Hoare triple {3970#true} #res := ~__retres1~1; {3970#true} is VALID [2020-07-18 00:51:13,043 INFO L280 TraceCheckUtils]: 132: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,043 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {3970#true} {3970#true} #456#return; {3970#true} is VALID [2020-07-18 00:51:13,043 INFO L280 TraceCheckUtils]: 134: Hoare triple {3970#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3970#true} is VALID [2020-07-18 00:51:13,043 INFO L280 TraceCheckUtils]: 135: Hoare triple {3970#true} ~tmp___0~0 := #t~ret6; {3970#true} is VALID [2020-07-18 00:51:13,044 INFO L280 TraceCheckUtils]: 136: Hoare triple {3970#true} havoc #t~ret6; {3970#true} is VALID [2020-07-18 00:51:13,044 INFO L280 TraceCheckUtils]: 137: Hoare triple {3970#true} assume !(0 != ~tmp___0~0); {3970#true} is VALID [2020-07-18 00:51:13,044 INFO L280 TraceCheckUtils]: 138: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,044 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {3970#true} {4096#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} #450#return; {3970#true} is VALID [2020-07-18 00:51:13,044 INFO L280 TraceCheckUtils]: 140: Hoare triple {3970#true} assume true; {3970#true} is VALID [2020-07-18 00:51:13,045 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {3970#true} {3970#true} #462#return; {3970#true} is VALID [2020-07-18 00:51:13,045 INFO L280 TraceCheckUtils]: 142: Hoare triple {3970#true} ~E_1~0 := 2; {3970#true} is VALID [2020-07-18 00:51:13,045 INFO L280 TraceCheckUtils]: 143: Hoare triple {3970#true} ~m_pc~0 := 1; {3970#true} is VALID [2020-07-18 00:51:13,046 INFO L280 TraceCheckUtils]: 144: Hoare triple {3970#true} ~m_st~0 := 2; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:13,047 INFO L280 TraceCheckUtils]: 145: Hoare triple {4087#(<= 2 ~m_st~0)} assume true; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:13,047 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {4087#(<= 2 ~m_st~0)} {3970#true} #470#return; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:13,048 INFO L280 TraceCheckUtils]: 147: Hoare triple {4087#(<= 2 ~m_st~0)} assume !(0 == ~t1_st~0); {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:13,049 INFO L280 TraceCheckUtils]: 148: Hoare triple {4087#(<= 2 ~m_st~0)} assume !false; {4087#(<= 2 ~m_st~0)} is VALID [2020-07-18 00:51:13,049 INFO L263 TraceCheckUtils]: 149: Hoare triple {4087#(<= 2 ~m_st~0)} call #t~ret2 := exists_runnable_thread(); {3970#true} is VALID [2020-07-18 00:51:13,049 INFO L280 TraceCheckUtils]: 150: Hoare triple {3970#true} havoc ~__retres1~2; {3970#true} is VALID [2020-07-18 00:51:13,050 INFO L280 TraceCheckUtils]: 151: Hoare triple {3970#true} assume 0 == ~m_st~0; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:13,051 INFO L280 TraceCheckUtils]: 152: Hoare triple {4178#(<= ~m_st~0 0)} ~__retres1~2 := 1; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:13,051 INFO L280 TraceCheckUtils]: 153: Hoare triple {4178#(<= ~m_st~0 0)} #res := ~__retres1~2; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:13,052 INFO L280 TraceCheckUtils]: 154: Hoare triple {4178#(<= ~m_st~0 0)} assume true; {4178#(<= ~m_st~0 0)} is VALID [2020-07-18 00:51:13,053 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {4178#(<= ~m_st~0 0)} {4087#(<= 2 ~m_st~0)} #468#return; {3971#false} is VALID [2020-07-18 00:51:13,053 INFO L280 TraceCheckUtils]: 156: Hoare triple {3971#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3971#false} is VALID [2020-07-18 00:51:13,054 INFO L280 TraceCheckUtils]: 157: Hoare triple {3971#false} ~tmp~0 := #t~ret2; {3971#false} is VALID [2020-07-18 00:51:13,054 INFO L280 TraceCheckUtils]: 158: Hoare triple {3971#false} havoc #t~ret2; {3971#false} is VALID [2020-07-18 00:51:13,054 INFO L280 TraceCheckUtils]: 159: Hoare triple {3971#false} assume 0 != ~tmp~0; {3971#false} is VALID [2020-07-18 00:51:13,055 INFO L280 TraceCheckUtils]: 160: Hoare triple {3971#false} assume 0 == ~m_st~0; {3971#false} is VALID [2020-07-18 00:51:13,055 INFO L280 TraceCheckUtils]: 161: Hoare triple {3971#false} havoc ~tmp_ndt_1~0; {3971#false} is VALID [2020-07-18 00:51:13,055 INFO L280 TraceCheckUtils]: 162: Hoare triple {3971#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3971#false} is VALID [2020-07-18 00:51:13,055 INFO L280 TraceCheckUtils]: 163: Hoare triple {3971#false} ~tmp_ndt_1~0 := #t~nondet3; {3971#false} is VALID [2020-07-18 00:51:13,055 INFO L280 TraceCheckUtils]: 164: Hoare triple {3971#false} havoc #t~nondet3; {3971#false} is VALID [2020-07-18 00:51:13,056 INFO L280 TraceCheckUtils]: 165: Hoare triple {3971#false} assume 0 != ~tmp_ndt_1~0; {3971#false} is VALID [2020-07-18 00:51:13,056 INFO L280 TraceCheckUtils]: 166: Hoare triple {3971#false} ~m_st~0 := 1; {3971#false} is VALID [2020-07-18 00:51:13,056 INFO L263 TraceCheckUtils]: 167: Hoare triple {3971#false} call master(); {3971#false} is VALID [2020-07-18 00:51:13,056 INFO L280 TraceCheckUtils]: 168: Hoare triple {3971#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {3971#false} is VALID [2020-07-18 00:51:13,056 INFO L280 TraceCheckUtils]: 169: Hoare triple {3971#false} ~tmp_var~0 := #t~nondet0; {3971#false} is VALID [2020-07-18 00:51:13,057 INFO L280 TraceCheckUtils]: 170: Hoare triple {3971#false} havoc #t~nondet0; {3971#false} is VALID [2020-07-18 00:51:13,057 INFO L280 TraceCheckUtils]: 171: Hoare triple {3971#false} assume !(0 == ~m_pc~0); {3971#false} is VALID [2020-07-18 00:51:13,057 INFO L280 TraceCheckUtils]: 172: Hoare triple {3971#false} assume 1 == ~m_pc~0; {3971#false} is VALID [2020-07-18 00:51:13,057 INFO L280 TraceCheckUtils]: 173: Hoare triple {3971#false} assume ~token~0 != 1 + ~local~0; {3971#false} is VALID [2020-07-18 00:51:13,058 INFO L263 TraceCheckUtils]: 174: Hoare triple {3971#false} call error(); {3971#false} is VALID [2020-07-18 00:51:13,058 INFO L280 TraceCheckUtils]: 175: Hoare triple {3971#false} assume !false; {3971#false} is VALID [2020-07-18 00:51:13,085 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 00:51:13,793 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:51:13,794 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1651253049] [2020-07-18 00:51:13,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:51:13,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-07-18 00:51:13,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884609086] [2020-07-18 00:51:13,796 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 176 [2020-07-18 00:51:13,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:51:13,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-18 00:51:13,945 WARN L140 InductivityCheck]: Transition 4188#(and (<= 0 (+ eval_~tmp~0 2147483648)) (= 1 ~m_st~0) (<= eval_~tmp~0 2147483647) (<= 0 (+ eval_~tmp_ndt_1~0 2147483648)) (not (= 0 eval_~tmp~0)) (<= eval_~tmp_ndt_1~0 2147483647) (not (= 0 eval_~tmp_ndt_1~0))) ( _ , call master(); , 4188#(and (<= 0 (+ eval_~tmp~0 2147483648)) (= 1 ~m_st~0) (<= eval_~tmp~0 2147483647) (<= 0 (+ eval_~tmp_ndt_1~0 2147483648)) (not (= 0 eval_~tmp~0)) (<= eval_~tmp_ndt_1~0 2147483647) (not (= 0 eval_~tmp_ndt_1~0))) ) not inductive [2020-07-18 00:51:13,946 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:51:13,947 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:51:13,953 INFO L168 Benchmark]: Toolchain (without parser) took 18498.62 ms. Allocated memory was 138.4 MB in the beginning and 439.4 MB in the end (delta: 300.9 MB). Free memory was 103.4 MB in the beginning and 353.8 MB in the end (delta: -250.4 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:13,954 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 121.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:51:13,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.27 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.0 MB in the beginning and 181.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:13,956 INFO L168 Benchmark]: Boogie Preprocessor took 62.12 ms. Allocated memory is still 202.9 MB. Free memory was 181.5 MB in the beginning and 179.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:13,958 INFO L168 Benchmark]: RCFGBuilder took 992.66 ms. Allocated memory is still 202.9 MB. Free memory was 179.1 MB in the beginning and 109.4 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:13,959 INFO L168 Benchmark]: TraceAbstraction took 17011.16 ms. Allocated memory was 202.9 MB in the beginning and 439.4 MB in the end (delta: 236.5 MB). Free memory was 109.4 MB in the beginning and 353.8 MB in the end (delta: -244.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:51:13,969 INFO L336 ainManager$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 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 121.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 425.27 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.0 MB in the beginning and 181.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.12 ms. Allocated memory is still 202.9 MB. Free memory was 181.5 MB in the beginning and 179.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 992.66 ms. Allocated memory is still 202.9 MB. Free memory was 179.1 MB in the beginning and 109.4 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17011.16 ms. Allocated memory was 202.9 MB in the beginning and 439.4 MB in the end (delta: 236.5 MB). Free memory was 109.4 MB in the beginning and 353.8 MB in the end (delta: -244.4 MB). There was no memory consumed. 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...