/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/transmitter.01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:50:54,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:50:54,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:50:54,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:50:54,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:50:54,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:50:54,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:50:54,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:50:54,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:50:54,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:50:54,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:50:54,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:50:54,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:50:54,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:50:54,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:50:54,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:50:54,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:50:54,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:50:54,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:50:54,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:50:54,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:50:54,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:50:54,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:50:54,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:50:54,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:50:54,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:50:54,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:50:54,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:50:54,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:50:54,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:50:54,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:50:54,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:50:54,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:50:54,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:50:54,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:50:54,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:50:54,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:50:54,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:50:54,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:50:54,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:50:54,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:50:54,851 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 00:50:54,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:50:54,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:50:54,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:50:54,870 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:50:54,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:50:54,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:50:54,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:50:54,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:50:54,872 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:50:54,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:50:54,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:50:54,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:50:54,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:50:54,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:50:54,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:50:54,874 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:50:55,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:50:55,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:50:55,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:50:55,181 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:50:55,181 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:50:55,182 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.01.cil.c [2020-07-18 00:50:55,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c309f69/1bd4719b33794351bbb630e5614f6d4f/FLAG925063f81 [2020-07-18 00:50:55,686 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:50:55,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.01.cil.c [2020-07-18 00:50:55,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c309f69/1bd4719b33794351bbb630e5614f6d4f/FLAG925063f81 [2020-07-18 00:50:56,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c309f69/1bd4719b33794351bbb630e5614f6d4f [2020-07-18 00:50:56,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:50:56,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:50:56,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:56,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:50:56,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:50:56,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd3edf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56, skipping insertion in model container [2020-07-18 00:50:56,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:50:56,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:50:56,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:56,367 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:50:56,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:56,523 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:50:56,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56 WrapperNode [2020-07-18 00:50:56,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:56,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:50:56,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:50:56,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:50:56,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... [2020-07-18 00:50:56,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:50:56,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:50:56,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:50:56,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:50:56,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:50:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-18 00:50:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-18 00:50:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-18 00:50:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-18 00:50:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-18 00:50:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-18 00:50:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-18 00:50:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-07-18 00:50:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-18 00:50:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-18 00:50:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-18 00:50:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-18 00:50:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-18 00:50:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:50:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:50:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:50:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-18 00:50:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-07-18 00:50:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-07-18 00:50:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-07-18 00:50:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-07-18 00:50:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-07-18 00:50:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-18 00:50:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-18 00:50:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-18 00:50:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-18 00:50:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-18 00:50:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-18 00:50:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-18 00:50:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-18 00:50:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-18 00:50:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-18 00:50:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-18 00:50:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-18 00:50:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:50:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:50:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:50:57,470 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:50:57,470 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-18 00:50:57,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:57 BoogieIcfgContainer [2020-07-18 00:50:57,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:50:57,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:50:57,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:50:57,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:50:57,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:50:56" (1/3) ... [2020-07-18 00:50:57,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e320cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:57, skipping insertion in model container [2020-07-18 00:50:57,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:56" (2/3) ... [2020-07-18 00:50:57,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e320cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:57, skipping insertion in model container [2020-07-18 00:50:57,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:57" (3/3) ... [2020-07-18 00:50:57,485 INFO L109 eAbstractionObserver]: Analyzing ICFG transmitter.01.cil.c [2020-07-18 00:50:57,496 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:50:57,504 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:50:57,519 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:50:57,538 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:50:57,538 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:50:57,538 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:50:57,538 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:50:57,539 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:50:57,539 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:50:57,539 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:50:57,539 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:50:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-07-18 00:50:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-07-18 00:50:57,575 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:50:57,576 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] [2020-07-18 00:50:57,577 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:50:57,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:50:57,582 INFO L82 PathProgramCache]: Analyzing trace with hash 486796623, now seen corresponding path program 1 times [2020-07-18 00:50:57,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:50:57,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1907614618] [2020-07-18 00:50:57,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:50:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:57,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {272#(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)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_pc~0 := 0; {204#true} is VALID [2020-07-18 00:50:57,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} ~t1_pc~0 := 0; {204#true} is VALID [2020-07-18 00:50:57,968 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} ~m_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:57,969 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} ~t1_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:57,969 INFO L280 TraceCheckUtils]: 4: Hoare triple {204#true} ~m_i~0 := 0; {204#true} is VALID [2020-07-18 00:50:57,970 INFO L280 TraceCheckUtils]: 5: Hoare triple {204#true} ~t1_i~0 := 0; {204#true} is VALID [2020-07-18 00:50:57,970 INFO L280 TraceCheckUtils]: 6: Hoare triple {204#true} ~M_E~0 := 2; {204#true} is VALID [2020-07-18 00:50:57,971 INFO L280 TraceCheckUtils]: 7: Hoare triple {204#true} ~T1_E~0 := 2; {204#true} is VALID [2020-07-18 00:50:57,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {204#true} ~E_1~0 := 2; {204#true} is VALID [2020-07-18 00:50:57,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:57,988 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {204#true} {204#true} #444#return; {204#true} is VALID [2020-07-18 00:50:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {273#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {204#true} is VALID [2020-07-18 00:50:58,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} ~t1_i~0 := 1; {204#true} is VALID [2020-07-18 00:50:58,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,016 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {204#true} {204#true} #400#return; {204#true} is VALID [2020-07-18 00:50:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,021 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {204#true} {204#true} #414#return; {204#true} is VALID [2020-07-18 00:50:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {274#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {204#true} is VALID [2020-07-18 00:50:58,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} ~m_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,045 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} assume 1 == ~t1_i~0; {204#true} is VALID [2020-07-18 00:50:58,045 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} ~t1_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,045 INFO L280 TraceCheckUtils]: 4: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,046 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {204#true} {204#true} #416#return; {204#true} is VALID [2020-07-18 00:50:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {275#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(0 == ~M_E~0); {204#true} is VALID [2020-07-18 00:50:58,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} assume !(0 == ~T1_E~0); {204#true} is VALID [2020-07-18 00:50:58,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} assume !(0 == ~E_1~0); {204#true} is VALID [2020-07-18 00:50:58,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,073 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {204#true} {204#true} #418#return; {204#true} is VALID [2020-07-18 00:50:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#true} havoc ~__retres1~0; {204#true} is VALID [2020-07-18 00:50:58,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} assume !(1 == ~m_pc~0); {204#true} is VALID [2020-07-18 00:50:58,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} ~__retres1~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,097 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} #res := ~__retres1~0; {204#true} is VALID [2020-07-18 00:50:58,098 INFO L280 TraceCheckUtils]: 4: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,098 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {204#true} {204#true} #396#return; {204#true} is VALID [2020-07-18 00:50:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#true} havoc ~__retres1~1; {204#true} is VALID [2020-07-18 00:50:58,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} assume !(1 == ~t1_pc~0); {204#true} is VALID [2020-07-18 00:50:58,105 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} ~__retres1~1 := 0; {204#true} is VALID [2020-07-18 00:50:58,105 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} #res := ~__retres1~1; {204#true} is VALID [2020-07-18 00:50:58,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,106 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {204#true} {204#true} #398#return; {204#true} is VALID [2020-07-18 00:50:58,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {274#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {204#true} is VALID [2020-07-18 00:50:58,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} havoc ~tmp___0~0; {204#true} is VALID [2020-07-18 00:50:58,107 INFO L263 TraceCheckUtils]: 2: Hoare triple {204#true} call #t~ret3 := is_master_triggered(); {204#true} is VALID [2020-07-18 00:50:58,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} havoc ~__retres1~0; {204#true} is VALID [2020-07-18 00:50:58,108 INFO L280 TraceCheckUtils]: 4: Hoare triple {204#true} assume !(1 == ~m_pc~0); {204#true} is VALID [2020-07-18 00:50:58,108 INFO L280 TraceCheckUtils]: 5: Hoare triple {204#true} ~__retres1~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,109 INFO L280 TraceCheckUtils]: 6: Hoare triple {204#true} #res := ~__retres1~0; {204#true} is VALID [2020-07-18 00:50:58,109 INFO L280 TraceCheckUtils]: 7: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,109 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {204#true} {204#true} #396#return; {204#true} is VALID [2020-07-18 00:50:58,110 INFO L280 TraceCheckUtils]: 9: Hoare triple {204#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {204#true} is VALID [2020-07-18 00:50:58,110 INFO L280 TraceCheckUtils]: 10: Hoare triple {204#true} ~tmp~1 := #t~ret3; {204#true} is VALID [2020-07-18 00:50:58,110 INFO L280 TraceCheckUtils]: 11: Hoare triple {204#true} havoc #t~ret3; {204#true} is VALID [2020-07-18 00:50:58,111 INFO L280 TraceCheckUtils]: 12: Hoare triple {204#true} assume !(0 != ~tmp~1); {204#true} is VALID [2020-07-18 00:50:58,111 INFO L263 TraceCheckUtils]: 13: Hoare triple {204#true} call #t~ret4 := is_transmit1_triggered(); {204#true} is VALID [2020-07-18 00:50:58,111 INFO L280 TraceCheckUtils]: 14: Hoare triple {204#true} havoc ~__retres1~1; {204#true} is VALID [2020-07-18 00:50:58,112 INFO L280 TraceCheckUtils]: 15: Hoare triple {204#true} assume !(1 == ~t1_pc~0); {204#true} is VALID [2020-07-18 00:50:58,112 INFO L280 TraceCheckUtils]: 16: Hoare triple {204#true} ~__retres1~1 := 0; {204#true} is VALID [2020-07-18 00:50:58,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {204#true} #res := ~__retres1~1; {204#true} is VALID [2020-07-18 00:50:58,113 INFO L280 TraceCheckUtils]: 18: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,113 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {204#true} {204#true} #398#return; {204#true} is VALID [2020-07-18 00:50:58,113 INFO L280 TraceCheckUtils]: 20: Hoare triple {204#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {204#true} is VALID [2020-07-18 00:50:58,114 INFO L280 TraceCheckUtils]: 21: Hoare triple {204#true} ~tmp___0~0 := #t~ret4; {204#true} is VALID [2020-07-18 00:50:58,114 INFO L280 TraceCheckUtils]: 22: Hoare triple {204#true} havoc #t~ret4; {204#true} is VALID [2020-07-18 00:50:58,115 INFO L280 TraceCheckUtils]: 23: Hoare triple {204#true} assume !(0 != ~tmp___0~0); {204#true} is VALID [2020-07-18 00:50:58,115 INFO L280 TraceCheckUtils]: 24: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,115 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {204#true} {204#true} #420#return; {204#true} is VALID [2020-07-18 00:50:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {275#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(1 == ~M_E~0); {204#true} is VALID [2020-07-18 00:50:58,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} assume !(1 == ~T1_E~0); {204#true} is VALID [2020-07-18 00:50:58,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} assume !(1 == ~E_1~0); {204#true} is VALID [2020-07-18 00:50:58,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,126 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {204#true} {204#true} #422#return; {204#true} is VALID [2020-07-18 00:50:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:58,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#true} havoc ~__retres1~2; {204#true} is VALID [2020-07-18 00:50:58,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#true} assume 0 == ~m_st~0; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {271#(= 0 ~m_st~0)} ~__retres1~2 := 1; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,141 INFO L280 TraceCheckUtils]: 3: Hoare triple {271#(= 0 ~m_st~0)} #res := ~__retres1~2; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,142 INFO L280 TraceCheckUtils]: 4: Hoare triple {271#(= 0 ~m_st~0)} assume true; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,145 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {271#(= 0 ~m_st~0)} {204#true} #406#return; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {204#true} call ULTIMATE.init(); {272#(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)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:50:58,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {272#(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)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_pc~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#true} ~t1_pc~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,151 INFO L280 TraceCheckUtils]: 3: Hoare triple {204#true} ~m_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,152 INFO L280 TraceCheckUtils]: 4: Hoare triple {204#true} ~t1_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {204#true} ~m_i~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,152 INFO L280 TraceCheckUtils]: 6: Hoare triple {204#true} ~t1_i~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,153 INFO L280 TraceCheckUtils]: 7: Hoare triple {204#true} ~M_E~0 := 2; {204#true} is VALID [2020-07-18 00:50:58,153 INFO L280 TraceCheckUtils]: 8: Hoare triple {204#true} ~T1_E~0 := 2; {204#true} is VALID [2020-07-18 00:50:58,154 INFO L280 TraceCheckUtils]: 9: Hoare triple {204#true} ~E_1~0 := 2; {204#true} is VALID [2020-07-18 00:50:58,154 INFO L280 TraceCheckUtils]: 10: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,154 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {204#true} {204#true} #444#return; {204#true} is VALID [2020-07-18 00:50:58,155 INFO L263 TraceCheckUtils]: 12: Hoare triple {204#true} call #t~ret8 := main(); {204#true} is VALID [2020-07-18 00:50:58,155 INFO L280 TraceCheckUtils]: 13: Hoare triple {204#true} havoc ~__retres1~3; {204#true} is VALID [2020-07-18 00:50:58,157 INFO L263 TraceCheckUtils]: 14: Hoare triple {204#true} call init_model(); {273#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:50:58,157 INFO L280 TraceCheckUtils]: 15: Hoare triple {273#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {204#true} is VALID [2020-07-18 00:50:58,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {204#true} ~t1_i~0 := 1; {204#true} is VALID [2020-07-18 00:50:58,158 INFO L280 TraceCheckUtils]: 17: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,158 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {204#true} {204#true} #400#return; {204#true} is VALID [2020-07-18 00:50:58,159 INFO L263 TraceCheckUtils]: 19: Hoare triple {204#true} call start_simulation(); {204#true} is VALID [2020-07-18 00:50:58,159 INFO L280 TraceCheckUtils]: 20: Hoare triple {204#true} havoc ~kernel_st~0; {204#true} is VALID [2020-07-18 00:50:58,159 INFO L280 TraceCheckUtils]: 21: Hoare triple {204#true} havoc ~tmp~3; {204#true} is VALID [2020-07-18 00:50:58,160 INFO L280 TraceCheckUtils]: 22: Hoare triple {204#true} havoc ~tmp___0~1; {204#true} is VALID [2020-07-18 00:50:58,160 INFO L280 TraceCheckUtils]: 23: Hoare triple {204#true} ~kernel_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,160 INFO L263 TraceCheckUtils]: 24: Hoare triple {204#true} call update_channels(); {204#true} is VALID [2020-07-18 00:50:58,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,161 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {204#true} {204#true} #414#return; {204#true} is VALID [2020-07-18 00:50:58,167 INFO L263 TraceCheckUtils]: 27: Hoare triple {204#true} call init_threads(); {274#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:50:58,167 INFO L280 TraceCheckUtils]: 28: Hoare triple {274#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume 1 == ~m_i~0; {204#true} is VALID [2020-07-18 00:50:58,168 INFO L280 TraceCheckUtils]: 29: Hoare triple {204#true} ~m_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,168 INFO L280 TraceCheckUtils]: 30: Hoare triple {204#true} assume 1 == ~t1_i~0; {204#true} is VALID [2020-07-18 00:50:58,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {204#true} ~t1_st~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,168 INFO L280 TraceCheckUtils]: 32: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,169 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {204#true} {204#true} #416#return; {204#true} is VALID [2020-07-18 00:50:58,170 INFO L263 TraceCheckUtils]: 34: Hoare triple {204#true} call fire_delta_events(); {275#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} is VALID [2020-07-18 00:50:58,171 INFO L280 TraceCheckUtils]: 35: Hoare triple {275#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(0 == ~M_E~0); {204#true} is VALID [2020-07-18 00:50:58,171 INFO L280 TraceCheckUtils]: 36: Hoare triple {204#true} assume !(0 == ~T1_E~0); {204#true} is VALID [2020-07-18 00:50:58,171 INFO L280 TraceCheckUtils]: 37: Hoare triple {204#true} assume !(0 == ~E_1~0); {204#true} is VALID [2020-07-18 00:50:58,172 INFO L280 TraceCheckUtils]: 38: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,172 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {204#true} {204#true} #418#return; {204#true} is VALID [2020-07-18 00:50:58,174 INFO L263 TraceCheckUtils]: 40: Hoare triple {204#true} call activate_threads(); {274#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:50:58,175 INFO L280 TraceCheckUtils]: 41: Hoare triple {274#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {204#true} is VALID [2020-07-18 00:50:58,176 INFO L280 TraceCheckUtils]: 42: Hoare triple {204#true} havoc ~tmp___0~0; {204#true} is VALID [2020-07-18 00:50:58,176 INFO L263 TraceCheckUtils]: 43: Hoare triple {204#true} call #t~ret3 := is_master_triggered(); {204#true} is VALID [2020-07-18 00:50:58,176 INFO L280 TraceCheckUtils]: 44: Hoare triple {204#true} havoc ~__retres1~0; {204#true} is VALID [2020-07-18 00:50:58,177 INFO L280 TraceCheckUtils]: 45: Hoare triple {204#true} assume !(1 == ~m_pc~0); {204#true} is VALID [2020-07-18 00:50:58,177 INFO L280 TraceCheckUtils]: 46: Hoare triple {204#true} ~__retres1~0 := 0; {204#true} is VALID [2020-07-18 00:50:58,180 INFO L280 TraceCheckUtils]: 47: Hoare triple {204#true} #res := ~__retres1~0; {204#true} is VALID [2020-07-18 00:50:58,181 INFO L280 TraceCheckUtils]: 48: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,181 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {204#true} {204#true} #396#return; {204#true} is VALID [2020-07-18 00:50:58,182 INFO L280 TraceCheckUtils]: 50: Hoare triple {204#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {204#true} is VALID [2020-07-18 00:50:58,182 INFO L280 TraceCheckUtils]: 51: Hoare triple {204#true} ~tmp~1 := #t~ret3; {204#true} is VALID [2020-07-18 00:50:58,182 INFO L280 TraceCheckUtils]: 52: Hoare triple {204#true} havoc #t~ret3; {204#true} is VALID [2020-07-18 00:50:58,182 INFO L280 TraceCheckUtils]: 53: Hoare triple {204#true} assume !(0 != ~tmp~1); {204#true} is VALID [2020-07-18 00:50:58,183 INFO L263 TraceCheckUtils]: 54: Hoare triple {204#true} call #t~ret4 := is_transmit1_triggered(); {204#true} is VALID [2020-07-18 00:50:58,186 INFO L280 TraceCheckUtils]: 55: Hoare triple {204#true} havoc ~__retres1~1; {204#true} is VALID [2020-07-18 00:50:58,187 INFO L280 TraceCheckUtils]: 56: Hoare triple {204#true} assume !(1 == ~t1_pc~0); {204#true} is VALID [2020-07-18 00:50:58,187 INFO L280 TraceCheckUtils]: 57: Hoare triple {204#true} ~__retres1~1 := 0; {204#true} is VALID [2020-07-18 00:50:58,187 INFO L280 TraceCheckUtils]: 58: Hoare triple {204#true} #res := ~__retres1~1; {204#true} is VALID [2020-07-18 00:50:58,188 INFO L280 TraceCheckUtils]: 59: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,188 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {204#true} {204#true} #398#return; {204#true} is VALID [2020-07-18 00:50:58,190 INFO L280 TraceCheckUtils]: 61: Hoare triple {204#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {204#true} is VALID [2020-07-18 00:50:58,191 INFO L280 TraceCheckUtils]: 62: Hoare triple {204#true} ~tmp___0~0 := #t~ret4; {204#true} is VALID [2020-07-18 00:50:58,191 INFO L280 TraceCheckUtils]: 63: Hoare triple {204#true} havoc #t~ret4; {204#true} is VALID [2020-07-18 00:50:58,191 INFO L280 TraceCheckUtils]: 64: Hoare triple {204#true} assume !(0 != ~tmp___0~0); {204#true} is VALID [2020-07-18 00:50:58,192 INFO L280 TraceCheckUtils]: 65: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,192 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {204#true} {204#true} #420#return; {204#true} is VALID [2020-07-18 00:50:58,202 INFO L263 TraceCheckUtils]: 67: Hoare triple {204#true} call reset_delta_events(); {275#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} is VALID [2020-07-18 00:50:58,202 INFO L280 TraceCheckUtils]: 68: Hoare triple {275#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(1 == ~M_E~0); {204#true} is VALID [2020-07-18 00:50:58,202 INFO L280 TraceCheckUtils]: 69: Hoare triple {204#true} assume !(1 == ~T1_E~0); {204#true} is VALID [2020-07-18 00:50:58,203 INFO L280 TraceCheckUtils]: 70: Hoare triple {204#true} assume !(1 == ~E_1~0); {204#true} is VALID [2020-07-18 00:50:58,203 INFO L280 TraceCheckUtils]: 71: Hoare triple {204#true} assume true; {204#true} is VALID [2020-07-18 00:50:58,203 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {204#true} {204#true} #422#return; {204#true} is VALID [2020-07-18 00:50:58,204 INFO L280 TraceCheckUtils]: 73: Hoare triple {204#true} assume !false; {204#true} is VALID [2020-07-18 00:50:58,204 INFO L280 TraceCheckUtils]: 74: Hoare triple {204#true} ~kernel_st~0 := 1; {204#true} is VALID [2020-07-18 00:50:58,204 INFO L263 TraceCheckUtils]: 75: Hoare triple {204#true} call eval(); {204#true} is VALID [2020-07-18 00:50:58,204 INFO L280 TraceCheckUtils]: 76: Hoare triple {204#true} havoc ~tmp~0; {204#true} is VALID [2020-07-18 00:50:58,205 INFO L280 TraceCheckUtils]: 77: Hoare triple {204#true} assume !false; {204#true} is VALID [2020-07-18 00:50:58,205 INFO L263 TraceCheckUtils]: 78: Hoare triple {204#true} call #t~ret0 := exists_runnable_thread(); {204#true} is VALID [2020-07-18 00:50:58,205 INFO L280 TraceCheckUtils]: 79: Hoare triple {204#true} havoc ~__retres1~2; {204#true} is VALID [2020-07-18 00:50:58,211 INFO L280 TraceCheckUtils]: 80: Hoare triple {204#true} assume 0 == ~m_st~0; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,213 INFO L280 TraceCheckUtils]: 81: Hoare triple {271#(= 0 ~m_st~0)} ~__retres1~2 := 1; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,214 INFO L280 TraceCheckUtils]: 82: Hoare triple {271#(= 0 ~m_st~0)} #res := ~__retres1~2; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,215 INFO L280 TraceCheckUtils]: 83: Hoare triple {271#(= 0 ~m_st~0)} assume true; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,216 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {271#(= 0 ~m_st~0)} {204#true} #406#return; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,217 INFO L280 TraceCheckUtils]: 85: Hoare triple {271#(= 0 ~m_st~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,218 INFO L280 TraceCheckUtils]: 86: Hoare triple {271#(= 0 ~m_st~0)} ~tmp~0 := #t~ret0; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,219 INFO L280 TraceCheckUtils]: 87: Hoare triple {271#(= 0 ~m_st~0)} havoc #t~ret0; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,219 INFO L280 TraceCheckUtils]: 88: Hoare triple {271#(= 0 ~m_st~0)} assume 0 != ~tmp~0; {271#(= 0 ~m_st~0)} is VALID [2020-07-18 00:50:58,220 INFO L280 TraceCheckUtils]: 89: Hoare triple {271#(= 0 ~m_st~0)} assume !(0 == ~m_st~0); {205#false} is VALID [2020-07-18 00:50:58,220 INFO L280 TraceCheckUtils]: 90: Hoare triple {205#false} assume 0 == ~t1_st~0; {205#false} is VALID [2020-07-18 00:50:58,221 INFO L280 TraceCheckUtils]: 91: Hoare triple {205#false} havoc ~tmp_ndt_2~0; {205#false} is VALID [2020-07-18 00:50:58,221 INFO L280 TraceCheckUtils]: 92: Hoare triple {205#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {205#false} is VALID [2020-07-18 00:50:58,221 INFO L280 TraceCheckUtils]: 93: Hoare triple {205#false} ~tmp_ndt_2~0 := #t~nondet2; {205#false} is VALID [2020-07-18 00:50:58,222 INFO L280 TraceCheckUtils]: 94: Hoare triple {205#false} havoc #t~nondet2; {205#false} is VALID [2020-07-18 00:50:58,222 INFO L280 TraceCheckUtils]: 95: Hoare triple {205#false} assume 0 != ~tmp_ndt_2~0; {205#false} is VALID [2020-07-18 00:50:58,222 INFO L280 TraceCheckUtils]: 96: Hoare triple {205#false} ~t1_st~0 := 1; {205#false} is VALID [2020-07-18 00:50:58,222 INFO L263 TraceCheckUtils]: 97: Hoare triple {205#false} call transmit1(); {205#false} is VALID [2020-07-18 00:50:58,223 INFO L280 TraceCheckUtils]: 98: Hoare triple {205#false} assume !(0 == ~t1_pc~0); {205#false} is VALID [2020-07-18 00:50:58,223 INFO L280 TraceCheckUtils]: 99: Hoare triple {205#false} assume 1 == ~t1_pc~0; {205#false} is VALID [2020-07-18 00:50:58,223 INFO L263 TraceCheckUtils]: 100: Hoare triple {205#false} call error(); {205#false} is VALID [2020-07-18 00:50:58,224 INFO L280 TraceCheckUtils]: 101: Hoare triple {205#false} assume !false; {205#false} is VALID [2020-07-18 00:50:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:50:58,238 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:50:58,241 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1907614618] [2020-07-18 00:50:58,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:50:58,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-18 00:50:58,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769434948] [2020-07-18 00:50:58,251 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2020-07-18 00:50:58,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:50:58,259 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 00:50:58,387 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:58,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 00:50:58,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:50:58,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 00:50:58,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:50:58,399 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 7 states. [2020-07-18 00:51:05,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:05,561 INFO L93 Difference]: Finished difference Result 708 states and 984 transitions. [2020-07-18 00:51:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-18 00:51:05,561 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2020-07-18 00:51:05,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:51:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 984 transitions. [2020-07-18 00:51:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 00:51:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 984 transitions. [2020-07-18 00:51:05,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 984 transitions. [2020-07-18 00:51:07,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 984 edges. 984 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:07,166 INFO L225 Difference]: With dead ends: 708 [2020-07-18 00:51:07,166 INFO L226 Difference]: Without dead ends: 516 [2020-07-18 00:51:07,173 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2020-07-18 00:51:07,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-07-18 00:51:08,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 347. [2020-07-18 00:51:08,768 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:51:08,769 INFO L82 GeneralOperation]: Start isEquivalent. First operand 516 states. Second operand 347 states. [2020-07-18 00:51:08,770 INFO L74 IsIncluded]: Start isIncluded. First operand 516 states. Second operand 347 states. [2020-07-18 00:51:08,770 INFO L87 Difference]: Start difference. First operand 516 states. Second operand 347 states. [2020-07-18 00:51:08,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:08,850 INFO L93 Difference]: Finished difference Result 516 states and 688 transitions. [2020-07-18 00:51:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 688 transitions. [2020-07-18 00:51:08,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:08,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:08,863 INFO L74 IsIncluded]: Start isIncluded. First operand 347 states. Second operand 516 states. [2020-07-18 00:51:08,863 INFO L87 Difference]: Start difference. First operand 347 states. Second operand 516 states. [2020-07-18 00:51:08,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:51:08,901 INFO L93 Difference]: Finished difference Result 516 states and 688 transitions. [2020-07-18 00:51:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 688 transitions. [2020-07-18 00:51:08,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:51:08,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:51:08,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:51:08,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:51:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2020-07-18 00:51:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 433 transitions. [2020-07-18 00:51:08,933 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 433 transitions. Word has length 102 [2020-07-18 00:51:08,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:51:08,936 INFO L479 AbstractCegarLoop]: Abstraction has 347 states and 433 transitions. [2020-07-18 00:51:08,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 00:51:08,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 347 states and 433 transitions. [2020-07-18 00:51:09,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 433 edges. 433 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:51:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 433 transitions. [2020-07-18 00:51:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-18 00:51:09,632 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:51:09,633 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] [2020-07-18 00:51:09,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:51:09,633 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:51:09,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:51:09,634 INFO L82 PathProgramCache]: Analyzing trace with hash -2043764254, now seen corresponding path program 1 times [2020-07-18 00:51:09,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:51:09,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2032183116] [2020-07-18 00:51:09,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:51:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {3529#(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)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_pc~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} ~t1_pc~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,750 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} ~m_st~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} ~t1_st~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {3460#true} ~m_i~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,750 INFO L280 TraceCheckUtils]: 5: Hoare triple {3460#true} ~t1_i~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,750 INFO L280 TraceCheckUtils]: 6: Hoare triple {3460#true} ~M_E~0 := 2; {3460#true} is VALID [2020-07-18 00:51:09,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {3460#true} ~T1_E~0 := 2; {3460#true} is VALID [2020-07-18 00:51:09,751 INFO L280 TraceCheckUtils]: 8: Hoare triple {3460#true} ~E_1~0 := 2; {3460#true} is VALID [2020-07-18 00:51:09,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,751 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3460#true} {3460#true} #444#return; {3460#true} is VALID [2020-07-18 00:51:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {3530#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {3477#(= 1 ~m_i~0)} ~t1_i~0 := 1; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {3477#(= 1 ~m_i~0)} assume true; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,804 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3477#(= 1 ~m_i~0)} {3460#true} #400#return; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,813 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3460#true} {3477#(= 1 ~m_i~0)} #414#return; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {3531#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume !(1 == ~m_i~0); {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {3532#(not (= 1 ~m_i~0))} ~m_st~0 := 2; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {3532#(not (= 1 ~m_i~0))} assume 1 == ~t1_i~0; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,845 INFO L280 TraceCheckUtils]: 3: Hoare triple {3532#(not (= 1 ~m_i~0))} ~t1_st~0 := 0; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,845 INFO L280 TraceCheckUtils]: 4: Hoare triple {3532#(not (= 1 ~m_i~0))} assume true; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,846 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3532#(not (= 1 ~m_i~0))} {3477#(= 1 ~m_i~0)} #416#return; {3461#false} is VALID [2020-07-18 00:51:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {3533#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(0 == ~M_E~0); {3460#true} is VALID [2020-07-18 00:51:09,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} assume !(0 == ~T1_E~0); {3460#true} is VALID [2020-07-18 00:51:09,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} assume !(0 == ~E_1~0); {3460#true} is VALID [2020-07-18 00:51:09,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,867 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3460#true} {3461#false} #418#return; {3461#false} is VALID [2020-07-18 00:51:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {3460#true} havoc ~__retres1~0; {3460#true} is VALID [2020-07-18 00:51:09,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} assume !(1 == ~m_pc~0); {3460#true} is VALID [2020-07-18 00:51:09,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} ~__retres1~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} #res := ~__retres1~0; {3460#true} is VALID [2020-07-18 00:51:09,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,887 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3460#true} {3460#true} #396#return; {3460#true} is VALID [2020-07-18 00:51:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {3460#true} havoc ~__retres1~1; {3460#true} is VALID [2020-07-18 00:51:09,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} assume !(1 == ~t1_pc~0); {3460#true} is VALID [2020-07-18 00:51:09,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} ~__retres1~1 := 0; {3460#true} is VALID [2020-07-18 00:51:09,892 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} #res := ~__retres1~1; {3460#true} is VALID [2020-07-18 00:51:09,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,893 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3460#true} {3460#true} #398#return; {3460#true} is VALID [2020-07-18 00:51:09,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {3531#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3460#true} is VALID [2020-07-18 00:51:09,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} havoc ~tmp___0~0; {3460#true} is VALID [2020-07-18 00:51:09,894 INFO L263 TraceCheckUtils]: 2: Hoare triple {3460#true} call #t~ret3 := is_master_triggered(); {3460#true} is VALID [2020-07-18 00:51:09,894 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} havoc ~__retres1~0; {3460#true} is VALID [2020-07-18 00:51:09,894 INFO L280 TraceCheckUtils]: 4: Hoare triple {3460#true} assume !(1 == ~m_pc~0); {3460#true} is VALID [2020-07-18 00:51:09,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {3460#true} ~__retres1~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {3460#true} #res := ~__retres1~0; {3460#true} is VALID [2020-07-18 00:51:09,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,895 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3460#true} {3460#true} #396#return; {3460#true} is VALID [2020-07-18 00:51:09,895 INFO L280 TraceCheckUtils]: 9: Hoare triple {3460#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3460#true} is VALID [2020-07-18 00:51:09,895 INFO L280 TraceCheckUtils]: 10: Hoare triple {3460#true} ~tmp~1 := #t~ret3; {3460#true} is VALID [2020-07-18 00:51:09,896 INFO L280 TraceCheckUtils]: 11: Hoare triple {3460#true} havoc #t~ret3; {3460#true} is VALID [2020-07-18 00:51:09,896 INFO L280 TraceCheckUtils]: 12: Hoare triple {3460#true} assume !(0 != ~tmp~1); {3460#true} is VALID [2020-07-18 00:51:09,896 INFO L263 TraceCheckUtils]: 13: Hoare triple {3460#true} call #t~ret4 := is_transmit1_triggered(); {3460#true} is VALID [2020-07-18 00:51:09,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {3460#true} havoc ~__retres1~1; {3460#true} is VALID [2020-07-18 00:51:09,897 INFO L280 TraceCheckUtils]: 15: Hoare triple {3460#true} assume !(1 == ~t1_pc~0); {3460#true} is VALID [2020-07-18 00:51:09,897 INFO L280 TraceCheckUtils]: 16: Hoare triple {3460#true} ~__retres1~1 := 0; {3460#true} is VALID [2020-07-18 00:51:09,897 INFO L280 TraceCheckUtils]: 17: Hoare triple {3460#true} #res := ~__retres1~1; {3460#true} is VALID [2020-07-18 00:51:09,898 INFO L280 TraceCheckUtils]: 18: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,898 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3460#true} {3460#true} #398#return; {3460#true} is VALID [2020-07-18 00:51:09,898 INFO L280 TraceCheckUtils]: 20: Hoare triple {3460#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3460#true} is VALID [2020-07-18 00:51:09,898 INFO L280 TraceCheckUtils]: 21: Hoare triple {3460#true} ~tmp___0~0 := #t~ret4; {3460#true} is VALID [2020-07-18 00:51:09,899 INFO L280 TraceCheckUtils]: 22: Hoare triple {3460#true} havoc #t~ret4; {3460#true} is VALID [2020-07-18 00:51:09,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {3460#true} assume !(0 != ~tmp___0~0); {3460#true} is VALID [2020-07-18 00:51:09,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,899 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3460#true} {3461#false} #420#return; {3461#false} is VALID [2020-07-18 00:51:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {3533#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(1 == ~M_E~0); {3460#true} is VALID [2020-07-18 00:51:09,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} assume !(1 == ~T1_E~0); {3460#true} is VALID [2020-07-18 00:51:09,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} assume !(1 == ~E_1~0); {3460#true} is VALID [2020-07-18 00:51:09,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,906 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3460#true} {3461#false} #422#return; {3461#false} is VALID [2020-07-18 00:51:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:51:09,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {3460#true} havoc ~__retres1~2; {3460#true} is VALID [2020-07-18 00:51:09,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {3460#true} assume !(0 == ~m_st~0); {3460#true} is VALID [2020-07-18 00:51:09,911 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} assume 0 == ~t1_st~0; {3460#true} is VALID [2020-07-18 00:51:09,911 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} ~__retres1~2 := 1; {3460#true} is VALID [2020-07-18 00:51:09,911 INFO L280 TraceCheckUtils]: 4: Hoare triple {3460#true} #res := ~__retres1~2; {3460#true} is VALID [2020-07-18 00:51:09,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,912 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3460#true} {3461#false} #406#return; {3461#false} is VALID [2020-07-18 00:51:09,913 INFO L263 TraceCheckUtils]: 0: Hoare triple {3460#true} call ULTIMATE.init(); {3529#(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)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:51:09,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {3529#(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)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_pc~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {3460#true} ~t1_pc~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,914 INFO L280 TraceCheckUtils]: 3: Hoare triple {3460#true} ~m_st~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,914 INFO L280 TraceCheckUtils]: 4: Hoare triple {3460#true} ~t1_st~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,915 INFO L280 TraceCheckUtils]: 5: Hoare triple {3460#true} ~m_i~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,915 INFO L280 TraceCheckUtils]: 6: Hoare triple {3460#true} ~t1_i~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,915 INFO L280 TraceCheckUtils]: 7: Hoare triple {3460#true} ~M_E~0 := 2; {3460#true} is VALID [2020-07-18 00:51:09,915 INFO L280 TraceCheckUtils]: 8: Hoare triple {3460#true} ~T1_E~0 := 2; {3460#true} is VALID [2020-07-18 00:51:09,916 INFO L280 TraceCheckUtils]: 9: Hoare triple {3460#true} ~E_1~0 := 2; {3460#true} is VALID [2020-07-18 00:51:09,916 INFO L280 TraceCheckUtils]: 10: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,916 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3460#true} {3460#true} #444#return; {3460#true} is VALID [2020-07-18 00:51:09,916 INFO L263 TraceCheckUtils]: 12: Hoare triple {3460#true} call #t~ret8 := main(); {3460#true} is VALID [2020-07-18 00:51:09,917 INFO L280 TraceCheckUtils]: 13: Hoare triple {3460#true} havoc ~__retres1~3; {3460#true} is VALID [2020-07-18 00:51:09,917 INFO L263 TraceCheckUtils]: 14: Hoare triple {3460#true} call init_model(); {3530#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} is VALID [2020-07-18 00:51:09,918 INFO L280 TraceCheckUtils]: 15: Hoare triple {3530#(and (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_i~0 |old(~m_i~0)|))} ~m_i~0 := 1; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,919 INFO L280 TraceCheckUtils]: 16: Hoare triple {3477#(= 1 ~m_i~0)} ~t1_i~0 := 1; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,919 INFO L280 TraceCheckUtils]: 17: Hoare triple {3477#(= 1 ~m_i~0)} assume true; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,920 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3477#(= 1 ~m_i~0)} {3460#true} #400#return; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,921 INFO L263 TraceCheckUtils]: 19: Hoare triple {3477#(= 1 ~m_i~0)} call start_simulation(); {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,921 INFO L280 TraceCheckUtils]: 20: Hoare triple {3477#(= 1 ~m_i~0)} havoc ~kernel_st~0; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,922 INFO L280 TraceCheckUtils]: 21: Hoare triple {3477#(= 1 ~m_i~0)} havoc ~tmp~3; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,922 INFO L280 TraceCheckUtils]: 22: Hoare triple {3477#(= 1 ~m_i~0)} havoc ~tmp___0~1; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,923 INFO L280 TraceCheckUtils]: 23: Hoare triple {3477#(= 1 ~m_i~0)} ~kernel_st~0 := 0; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,923 INFO L263 TraceCheckUtils]: 24: Hoare triple {3477#(= 1 ~m_i~0)} call update_channels(); {3460#true} is VALID [2020-07-18 00:51:09,923 INFO L280 TraceCheckUtils]: 25: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,924 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3460#true} {3477#(= 1 ~m_i~0)} #414#return; {3477#(= 1 ~m_i~0)} is VALID [2020-07-18 00:51:09,925 INFO L263 TraceCheckUtils]: 27: Hoare triple {3477#(= 1 ~m_i~0)} call init_threads(); {3531#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:09,925 INFO L280 TraceCheckUtils]: 28: Hoare triple {3531#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} assume !(1 == ~m_i~0); {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {3532#(not (= 1 ~m_i~0))} ~m_st~0 := 2; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,926 INFO L280 TraceCheckUtils]: 30: Hoare triple {3532#(not (= 1 ~m_i~0))} assume 1 == ~t1_i~0; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,927 INFO L280 TraceCheckUtils]: 31: Hoare triple {3532#(not (= 1 ~m_i~0))} ~t1_st~0 := 0; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,927 INFO L280 TraceCheckUtils]: 32: Hoare triple {3532#(not (= 1 ~m_i~0))} assume true; {3532#(not (= 1 ~m_i~0))} is VALID [2020-07-18 00:51:09,928 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3532#(not (= 1 ~m_i~0))} {3477#(= 1 ~m_i~0)} #416#return; {3461#false} is VALID [2020-07-18 00:51:09,928 INFO L263 TraceCheckUtils]: 34: Hoare triple {3461#false} call fire_delta_events(); {3533#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} is VALID [2020-07-18 00:51:09,929 INFO L280 TraceCheckUtils]: 35: Hoare triple {3533#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(0 == ~M_E~0); {3460#true} is VALID [2020-07-18 00:51:09,929 INFO L280 TraceCheckUtils]: 36: Hoare triple {3460#true} assume !(0 == ~T1_E~0); {3460#true} is VALID [2020-07-18 00:51:09,929 INFO L280 TraceCheckUtils]: 37: Hoare triple {3460#true} assume !(0 == ~E_1~0); {3460#true} is VALID [2020-07-18 00:51:09,929 INFO L280 TraceCheckUtils]: 38: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,930 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3460#true} {3461#false} #418#return; {3461#false} is VALID [2020-07-18 00:51:09,930 INFO L263 TraceCheckUtils]: 40: Hoare triple {3461#false} call activate_threads(); {3531#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} is VALID [2020-07-18 00:51:09,930 INFO L280 TraceCheckUtils]: 41: Hoare triple {3531#(and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|))} havoc ~tmp~1; {3460#true} is VALID [2020-07-18 00:51:09,930 INFO L280 TraceCheckUtils]: 42: Hoare triple {3460#true} havoc ~tmp___0~0; {3460#true} is VALID [2020-07-18 00:51:09,931 INFO L263 TraceCheckUtils]: 43: Hoare triple {3460#true} call #t~ret3 := is_master_triggered(); {3460#true} is VALID [2020-07-18 00:51:09,931 INFO L280 TraceCheckUtils]: 44: Hoare triple {3460#true} havoc ~__retres1~0; {3460#true} is VALID [2020-07-18 00:51:09,931 INFO L280 TraceCheckUtils]: 45: Hoare triple {3460#true} assume !(1 == ~m_pc~0); {3460#true} is VALID [2020-07-18 00:51:09,931 INFO L280 TraceCheckUtils]: 46: Hoare triple {3460#true} ~__retres1~0 := 0; {3460#true} is VALID [2020-07-18 00:51:09,932 INFO L280 TraceCheckUtils]: 47: Hoare triple {3460#true} #res := ~__retres1~0; {3460#true} is VALID [2020-07-18 00:51:09,932 INFO L280 TraceCheckUtils]: 48: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,932 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3460#true} {3460#true} #396#return; {3460#true} is VALID [2020-07-18 00:51:09,932 INFO L280 TraceCheckUtils]: 50: Hoare triple {3460#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3460#true} is VALID [2020-07-18 00:51:09,933 INFO L280 TraceCheckUtils]: 51: Hoare triple {3460#true} ~tmp~1 := #t~ret3; {3460#true} is VALID [2020-07-18 00:51:09,933 INFO L280 TraceCheckUtils]: 52: Hoare triple {3460#true} havoc #t~ret3; {3460#true} is VALID [2020-07-18 00:51:09,933 INFO L280 TraceCheckUtils]: 53: Hoare triple {3460#true} assume !(0 != ~tmp~1); {3460#true} is VALID [2020-07-18 00:51:09,934 INFO L263 TraceCheckUtils]: 54: Hoare triple {3460#true} call #t~ret4 := is_transmit1_triggered(); {3460#true} is VALID [2020-07-18 00:51:09,934 INFO L280 TraceCheckUtils]: 55: Hoare triple {3460#true} havoc ~__retres1~1; {3460#true} is VALID [2020-07-18 00:51:09,934 INFO L280 TraceCheckUtils]: 56: Hoare triple {3460#true} assume !(1 == ~t1_pc~0); {3460#true} is VALID [2020-07-18 00:51:09,934 INFO L280 TraceCheckUtils]: 57: Hoare triple {3460#true} ~__retres1~1 := 0; {3460#true} is VALID [2020-07-18 00:51:09,935 INFO L280 TraceCheckUtils]: 58: Hoare triple {3460#true} #res := ~__retres1~1; {3460#true} is VALID [2020-07-18 00:51:09,935 INFO L280 TraceCheckUtils]: 59: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,935 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3460#true} {3460#true} #398#return; {3460#true} is VALID [2020-07-18 00:51:09,935 INFO L280 TraceCheckUtils]: 61: Hoare triple {3460#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3460#true} is VALID [2020-07-18 00:51:09,935 INFO L280 TraceCheckUtils]: 62: Hoare triple {3460#true} ~tmp___0~0 := #t~ret4; {3460#true} is VALID [2020-07-18 00:51:09,936 INFO L280 TraceCheckUtils]: 63: Hoare triple {3460#true} havoc #t~ret4; {3460#true} is VALID [2020-07-18 00:51:09,936 INFO L280 TraceCheckUtils]: 64: Hoare triple {3460#true} assume !(0 != ~tmp___0~0); {3460#true} is VALID [2020-07-18 00:51:09,936 INFO L280 TraceCheckUtils]: 65: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,936 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3460#true} {3461#false} #420#return; {3461#false} is VALID [2020-07-18 00:51:09,937 INFO L263 TraceCheckUtils]: 67: Hoare triple {3461#false} call reset_delta_events(); {3533#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} is VALID [2020-07-18 00:51:09,937 INFO L280 TraceCheckUtils]: 68: Hoare triple {3533#(and (= ~M_E~0 |old(~M_E~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~T1_E~0 |old(~T1_E~0)|))} assume !(1 == ~M_E~0); {3460#true} is VALID [2020-07-18 00:51:09,937 INFO L280 TraceCheckUtils]: 69: Hoare triple {3460#true} assume !(1 == ~T1_E~0); {3460#true} is VALID [2020-07-18 00:51:09,937 INFO L280 TraceCheckUtils]: 70: Hoare triple {3460#true} assume !(1 == ~E_1~0); {3460#true} is VALID [2020-07-18 00:51:09,938 INFO L280 TraceCheckUtils]: 71: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,938 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3460#true} {3461#false} #422#return; {3461#false} is VALID [2020-07-18 00:51:09,938 INFO L280 TraceCheckUtils]: 73: Hoare triple {3461#false} assume !false; {3461#false} is VALID [2020-07-18 00:51:09,938 INFO L280 TraceCheckUtils]: 74: Hoare triple {3461#false} ~kernel_st~0 := 1; {3461#false} is VALID [2020-07-18 00:51:09,939 INFO L263 TraceCheckUtils]: 75: Hoare triple {3461#false} call eval(); {3461#false} is VALID [2020-07-18 00:51:09,939 INFO L280 TraceCheckUtils]: 76: Hoare triple {3461#false} havoc ~tmp~0; {3461#false} is VALID [2020-07-18 00:51:09,939 INFO L280 TraceCheckUtils]: 77: Hoare triple {3461#false} assume !false; {3461#false} is VALID [2020-07-18 00:51:09,939 INFO L263 TraceCheckUtils]: 78: Hoare triple {3461#false} call #t~ret0 := exists_runnable_thread(); {3460#true} is VALID [2020-07-18 00:51:09,940 INFO L280 TraceCheckUtils]: 79: Hoare triple {3460#true} havoc ~__retres1~2; {3460#true} is VALID [2020-07-18 00:51:09,940 INFO L280 TraceCheckUtils]: 80: Hoare triple {3460#true} assume !(0 == ~m_st~0); {3460#true} is VALID [2020-07-18 00:51:09,940 INFO L280 TraceCheckUtils]: 81: Hoare triple {3460#true} assume 0 == ~t1_st~0; {3460#true} is VALID [2020-07-18 00:51:09,940 INFO L280 TraceCheckUtils]: 82: Hoare triple {3460#true} ~__retres1~2 := 1; {3460#true} is VALID [2020-07-18 00:51:09,941 INFO L280 TraceCheckUtils]: 83: Hoare triple {3460#true} #res := ~__retres1~2; {3460#true} is VALID [2020-07-18 00:51:09,941 INFO L280 TraceCheckUtils]: 84: Hoare triple {3460#true} assume true; {3460#true} is VALID [2020-07-18 00:51:09,941 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3460#true} {3461#false} #406#return; {3461#false} is VALID [2020-07-18 00:51:09,941 INFO L280 TraceCheckUtils]: 86: Hoare triple {3461#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3461#false} is VALID [2020-07-18 00:51:09,942 INFO L280 TraceCheckUtils]: 87: Hoare triple {3461#false} ~tmp~0 := #t~ret0; {3461#false} is VALID [2020-07-18 00:51:09,942 INFO L280 TraceCheckUtils]: 88: Hoare triple {3461#false} havoc #t~ret0; {3461#false} is VALID [2020-07-18 00:51:09,942 INFO L280 TraceCheckUtils]: 89: Hoare triple {3461#false} assume 0 != ~tmp~0; {3461#false} is VALID [2020-07-18 00:51:09,942 INFO L280 TraceCheckUtils]: 90: Hoare triple {3461#false} assume !(0 == ~m_st~0); {3461#false} is VALID [2020-07-18 00:51:09,942 INFO L280 TraceCheckUtils]: 91: Hoare triple {3461#false} assume 0 == ~t1_st~0; {3461#false} is VALID [2020-07-18 00:51:09,943 INFO L280 TraceCheckUtils]: 92: Hoare triple {3461#false} havoc ~tmp_ndt_2~0; {3461#false} is VALID [2020-07-18 00:51:09,943 INFO L280 TraceCheckUtils]: 93: Hoare triple {3461#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3461#false} is VALID [2020-07-18 00:51:09,943 INFO L280 TraceCheckUtils]: 94: Hoare triple {3461#false} ~tmp_ndt_2~0 := #t~nondet2; {3461#false} is VALID [2020-07-18 00:51:09,943 INFO L280 TraceCheckUtils]: 95: Hoare triple {3461#false} havoc #t~nondet2; {3461#false} is VALID [2020-07-18 00:51:09,944 INFO L280 TraceCheckUtils]: 96: Hoare triple {3461#false} assume 0 != ~tmp_ndt_2~0; {3461#false} is VALID [2020-07-18 00:51:09,944 INFO L280 TraceCheckUtils]: 97: Hoare triple {3461#false} ~t1_st~0 := 1; {3461#false} is VALID [2020-07-18 00:51:09,944 INFO L263 TraceCheckUtils]: 98: Hoare triple {3461#false} call transmit1(); {3461#false} is VALID [2020-07-18 00:51:09,944 INFO L280 TraceCheckUtils]: 99: Hoare triple {3461#false} assume !(0 == ~t1_pc~0); {3461#false} is VALID [2020-07-18 00:51:09,945 INFO L280 TraceCheckUtils]: 100: Hoare triple {3461#false} assume 1 == ~t1_pc~0; {3461#false} is VALID [2020-07-18 00:51:09,945 INFO L263 TraceCheckUtils]: 101: Hoare triple {3461#false} call error(); {3461#false} is VALID [2020-07-18 00:51:09,945 INFO L280 TraceCheckUtils]: 102: Hoare triple {3461#false} assume !false; {3461#false} is VALID [2020-07-18 00:51:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:51:10,491 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:51:10,492 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2032183116] [2020-07-18 00:51:10,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:51:10,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-07-18 00:51:10,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673861951] [2020-07-18 00:51:10,495 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 103 [2020-07-18 00:51:10,495 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:51:10,495 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-18 00:51:10,569 WARN L140 InductivityCheck]: Transition 3557#(and (= 1 ~t1_st~0) (<= 0 (+ eval_~tmp~0 2147483648)) (not (= 0 ~m_st~0)) (<= eval_~tmp_ndt_2~0 2147483647) (<= eval_~tmp~0 2147483647) (not (= 0 eval_~tmp~0)) (<= 0 (+ eval_~tmp_ndt_2~0 2147483648)) (not (= 0 eval_~tmp_ndt_2~0))) ( _ , call transmit1(); , 3557#(and (= 1 ~t1_st~0) (<= 0 (+ eval_~tmp~0 2147483648)) (not (= 0 ~m_st~0)) (<= eval_~tmp_ndt_2~0 2147483647) (<= eval_~tmp~0 2147483647) (not (= 0 eval_~tmp~0)) (<= 0 (+ eval_~tmp_ndt_2~0 2147483648)) (not (= 0 eval_~tmp_ndt_2~0))) ) not inductive [2020-07-18 00:51:10,569 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:51:10,570 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 00:51:10,578 INFO L168 Benchmark]: Toolchain (without parser) took 14486.80 ms. Allocated memory was 138.4 MB in the beginning and 400.6 MB in the end (delta: 262.1 MB). Free memory was 102.8 MB in the beginning and 312.3 MB in the end (delta: -209.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:10,578 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-18 00:51:10,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.57 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 102.4 MB in the beginning and 182.8 MB in the end (delta: -80.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:10,580 INFO L168 Benchmark]: Boogie Preprocessor took 55.66 ms. Allocated memory is still 203.9 MB. Free memory was 182.8 MB in the beginning and 180.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:10,581 INFO L168 Benchmark]: RCFGBuilder took 895.90 ms. Allocated memory is still 203.9 MB. Free memory was 180.2 MB in the beginning and 119.7 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:10,581 INFO L168 Benchmark]: TraceAbstraction took 13096.59 ms. Allocated memory was 203.9 MB in the beginning and 400.6 MB in the end (delta: 196.6 MB). Free memory was 119.7 MB in the beginning and 312.3 MB in the end (delta: -192.6 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:51:10,585 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 0.85 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 430.57 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 102.4 MB in the beginning and 182.8 MB in the end (delta: -80.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.66 ms. Allocated memory is still 203.9 MB. Free memory was 182.8 MB in the beginning and 180.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 895.90 ms. Allocated memory is still 203.9 MB. Free memory was 180.2 MB in the beginning and 119.7 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13096.59 ms. Allocated memory was 203.9 MB in the beginning and 400.6 MB in the end (delta: 196.6 MB). Free memory was 119.7 MB in the beginning and 312.3 MB in the end (delta: -192.6 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...