./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff5431a1a166986f09cf6e8d9d49f276cd283b8e2ac68f401ad73509be5780b8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:55:48,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:55:48,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:55:48,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:55:48,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:55:48,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:55:48,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:55:48,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:55:48,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:55:48,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:55:48,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:55:48,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:55:48,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:55:48,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:55:48,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:55:48,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:55:48,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:55:48,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:55:48,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:55:48,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:55:48,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:55:48,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:55:48,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:55:48,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:55:48,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:55:48,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:55:48,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:55:48,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:55:48,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:55:48,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:55:48,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:55:48,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:55:48,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:55:48,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:55:48,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:55:48,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:55:48,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:55:48,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:55:48,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:55:48,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:55:48,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:55:48,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:55:48,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:55:48,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:55:48,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:55:48,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:55:48,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:55:48,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:55:48,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:55:48,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:55:48,501 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:55:48,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:55:48,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:55:48,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:55:48,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:55:48,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:55:48,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:55:48,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:55:48,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:55:48,504 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:55:48,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:55:48,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:55:48,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:55:48,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:55:48,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:55:48,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:55:48,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:48,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:55:48,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:55:48,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:55:48,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:55:48,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:55:48,507 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:55:48,507 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:55:48,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:55:48,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5431a1a166986f09cf6e8d9d49f276cd283b8e2ac68f401ad73509be5780b8 [2022-02-20 19:55:48,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:55:48,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:55:48,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:55:48,735 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:55:48,738 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:55:48,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c [2022-02-20 19:55:48,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9abac7ef2/c5262576af4c4e6fb9f492e3bde6f090/FLAG442c4e30b [2022-02-20 19:55:49,278 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:55:49,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c [2022-02-20 19:55:49,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9abac7ef2/c5262576af4c4e6fb9f492e3bde6f090/FLAG442c4e30b [2022-02-20 19:55:49,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9abac7ef2/c5262576af4c4e6fb9f492e3bde6f090 [2022-02-20 19:55:49,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:55:49,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:55:49,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:49,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:55:49,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:55:49,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:49" (1/1) ... [2022-02-20 19:55:49,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e1da22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:49, skipping insertion in model container [2022-02-20 19:55:49,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:49" (1/1) ... [2022-02-20 19:55:49,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:55:49,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:55:49,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c[913,926] [2022-02-20 19:55:50,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c[5977,5990] [2022-02-20 19:55:50,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:50,166 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:55:50,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c[913,926] [2022-02-20 19:55:50,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.11.cil-1.c[5977,5990] [2022-02-20 19:55:50,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:50,297 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:55:50,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50 WrapperNode [2022-02-20 19:55:50,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:50,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:50,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:55:50,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:55:50,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,379 INFO L137 Inliner]: procedures = 70, calls = 82, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 1002 [2022-02-20 19:55:50,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:50,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:55:50,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:55:50,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:55:50,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:55:50,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:55:50,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:55:50,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:55:50,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (1/1) ... [2022-02-20 19:55:50,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:50,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:50,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 19:55:50,475 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 19:55:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:55:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:55:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:55:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:55:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:55:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:55:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:55:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:55:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:55:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:55:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:55:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:55:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:55:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:55:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:55:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:55:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:55:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:55:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:55:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:55:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:55:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:55:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-02-20 19:55:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-02-20 19:55:50,686 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:55:50,696 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:55:51,481 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:55:51,498 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:55:51,498 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2022-02-20 19:55:51,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:51 BoogieIcfgContainer [2022-02-20 19:55:51,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:55:51,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:55:51,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:55:51,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:55:51,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:55:49" (1/3) ... [2022-02-20 19:55:51,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c62fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:51, skipping insertion in model container [2022-02-20 19:55:51,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:50" (2/3) ... [2022-02-20 19:55:51,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c62fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:51, skipping insertion in model container [2022-02-20 19:55:51,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:51" (3/3) ... [2022-02-20 19:55:51,509 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.11.cil-1.c [2022-02-20 19:55:51,514 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:55:51,514 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:55:51,583 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:55:51,590 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 19:55:51,590 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:55:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand has 437 states, 391 states have (on average 1.649616368286445) internal successors, (645), 398 states have internal predecessors, (645), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 31 states have call predecessors, (33), 33 states have call successors, (33) [2022-02-20 19:55:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:55:51,636 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:51,637 INFO L514 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] [2022-02-20 19:55:51,637 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:51,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:51,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1248240687, now seen corresponding path program 1 times [2022-02-20 19:55:51,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:51,659 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383647190] [2022-02-20 19:55:51,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {440#true} havoc ~__retres1~2; {440#true} is VALID [2022-02-20 19:55:51,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {440#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:51,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {442#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:51,969 INFO L290 TraceCheckUtils]: 3: Hoare triple {442#(= ~p_dw_st~0 0)} assume true; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:51,970 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {442#(= ~p_dw_st~0 0)} {442#(= ~p_dw_st~0 0)} #1739#return; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:51,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:55:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:52,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {462#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {440#true} is VALID [2022-02-20 19:55:52,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {440#true} assume !(1 == ~p_dw_pc~0); {440#true} is VALID [2022-02-20 19:55:52,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {440#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {440#true} is VALID [2022-02-20 19:55:52,009 INFO L290 TraceCheckUtils]: 3: Hoare triple {440#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {440#true} is VALID [2022-02-20 19:55:52,009 INFO L290 TraceCheckUtils]: 4: Hoare triple {440#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {440#true} is VALID [2022-02-20 19:55:52,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {440#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {440#true} is VALID [2022-02-20 19:55:52,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {440#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {440#true} is VALID [2022-02-20 19:55:52,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {440#true} assume 1 == ~c_dr_pc~0; {440#true} is VALID [2022-02-20 19:55:52,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {440#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {440#true} is VALID [2022-02-20 19:55:52,010 INFO L290 TraceCheckUtils]: 9: Hoare triple {440#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {440#true} is VALID [2022-02-20 19:55:52,010 INFO L290 TraceCheckUtils]: 10: Hoare triple {440#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {440#true} is VALID [2022-02-20 19:55:52,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {440#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {440#true} is VALID [2022-02-20 19:55:52,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {440#true} assume true; {440#true} is VALID [2022-02-20 19:55:52,013 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {440#true} {441#false} #1743#return; {441#false} is VALID [2022-02-20 19:55:52,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {440#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {440#true} is VALID [2022-02-20 19:55:52,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {440#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {440#true} is VALID [2022-02-20 19:55:52,014 INFO L290 TraceCheckUtils]: 2: Hoare triple {440#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {440#true} is VALID [2022-02-20 19:55:52,014 INFO L290 TraceCheckUtils]: 3: Hoare triple {440#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {440#true} is VALID [2022-02-20 19:55:52,015 INFO L290 TraceCheckUtils]: 4: Hoare triple {440#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,015 INFO L290 TraceCheckUtils]: 5: Hoare triple {442#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,016 INFO L290 TraceCheckUtils]: 6: Hoare triple {442#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,017 INFO L290 TraceCheckUtils]: 7: Hoare triple {442#(= ~p_dw_st~0 0)} assume !false; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,017 INFO L290 TraceCheckUtils]: 8: Hoare triple {442#(= ~p_dw_st~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {442#(= ~p_dw_st~0 0)} assume !false; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,018 INFO L272 TraceCheckUtils]: 10: Hoare triple {442#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {440#true} is VALID [2022-02-20 19:55:52,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {440#true} havoc ~__retres1~2; {440#true} is VALID [2022-02-20 19:55:52,019 INFO L290 TraceCheckUtils]: 12: Hoare triple {440#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {442#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,020 INFO L290 TraceCheckUtils]: 14: Hoare triple {442#(= ~p_dw_st~0 0)} assume true; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,021 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {442#(= ~p_dw_st~0 0)} {442#(= ~p_dw_st~0 0)} #1739#return; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,022 INFO L290 TraceCheckUtils]: 16: Hoare triple {442#(= ~p_dw_st~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,022 INFO L290 TraceCheckUtils]: 17: Hoare triple {442#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {442#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:52,022 INFO L290 TraceCheckUtils]: 18: Hoare triple {442#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {441#false} is VALID [2022-02-20 19:55:52,023 INFO L290 TraceCheckUtils]: 19: Hoare triple {441#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {441#false} is VALID [2022-02-20 19:55:52,023 INFO L290 TraceCheckUtils]: 20: Hoare triple {441#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {441#false} is VALID [2022-02-20 19:55:52,023 INFO L290 TraceCheckUtils]: 21: Hoare triple {441#false} assume 0 == ~c_dr_pc~0; {441#false} is VALID [2022-02-20 19:55:52,023 INFO L290 TraceCheckUtils]: 22: Hoare triple {441#false} assume !false; {441#false} is VALID [2022-02-20 19:55:52,023 INFO L290 TraceCheckUtils]: 23: Hoare triple {441#false} assume !(1 == ~q_free~0); {441#false} is VALID [2022-02-20 19:55:52,024 INFO L290 TraceCheckUtils]: 24: Hoare triple {441#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {441#false} is VALID [2022-02-20 19:55:52,024 INFO L272 TraceCheckUtils]: 25: Hoare triple {441#false} call immediate_notify_threads(); {462#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:52,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {462#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {440#true} is VALID [2022-02-20 19:55:52,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {440#true} assume !(1 == ~p_dw_pc~0); {440#true} is VALID [2022-02-20 19:55:52,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {440#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {440#true} is VALID [2022-02-20 19:55:52,028 INFO L290 TraceCheckUtils]: 29: Hoare triple {440#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {440#true} is VALID [2022-02-20 19:55:52,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {440#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {440#true} is VALID [2022-02-20 19:55:52,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {440#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {440#true} is VALID [2022-02-20 19:55:52,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {440#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {440#true} is VALID [2022-02-20 19:55:52,031 INFO L290 TraceCheckUtils]: 33: Hoare triple {440#true} assume 1 == ~c_dr_pc~0; {440#true} is VALID [2022-02-20 19:55:52,031 INFO L290 TraceCheckUtils]: 34: Hoare triple {440#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {440#true} is VALID [2022-02-20 19:55:52,031 INFO L290 TraceCheckUtils]: 35: Hoare triple {440#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {440#true} is VALID [2022-02-20 19:55:52,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {440#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {440#true} is VALID [2022-02-20 19:55:52,032 INFO L290 TraceCheckUtils]: 37: Hoare triple {440#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {440#true} is VALID [2022-02-20 19:55:52,032 INFO L290 TraceCheckUtils]: 38: Hoare triple {440#true} assume true; {440#true} is VALID [2022-02-20 19:55:52,032 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {440#true} {441#false} #1743#return; {441#false} is VALID [2022-02-20 19:55:52,033 INFO L290 TraceCheckUtils]: 40: Hoare triple {441#false} ~q_read_ev~0 := 2; {441#false} is VALID [2022-02-20 19:55:52,033 INFO L290 TraceCheckUtils]: 41: Hoare triple {441#false} assume !(~p_last_write~0 == ~c_last_read~0); {441#false} is VALID [2022-02-20 19:55:52,033 INFO L272 TraceCheckUtils]: 42: Hoare triple {441#false} call error1(); {441#false} is VALID [2022-02-20 19:55:52,033 INFO L290 TraceCheckUtils]: 43: Hoare triple {441#false} assume !false; {441#false} is VALID [2022-02-20 19:55:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:52,034 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:52,035 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383647190] [2022-02-20 19:55:52,035 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383647190] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:52,036 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:52,036 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:52,038 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512126875] [2022-02-20 19:55:52,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:52,044 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-02-20 19:55:52,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:52,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:52,097 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:52,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:52,098 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:52,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:52,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:52,124 INFO L87 Difference]: Start difference. First operand has 437 states, 391 states have (on average 1.649616368286445) internal successors, (645), 398 states have internal predecessors, (645), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 31 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:53,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:53,478 INFO L93 Difference]: Finished difference Result 919 states and 1492 transitions. [2022-02-20 19:55:53,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:53,479 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-02-20 19:55:53,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1492 transitions. [2022-02-20 19:55:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1492 transitions. [2022-02-20 19:55:53,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1492 transitions. [2022-02-20 19:55:54,719 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1492 edges. 1492 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:54,787 INFO L225 Difference]: With dead ends: 919 [2022-02-20 19:55:54,788 INFO L226 Difference]: Without dead ends: 496 [2022-02-20 19:55:54,793 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:54,796 INFO L933 BasicCegarLoop]: 677 mSDtfsCounter, 897 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 1082 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:54,797 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [922 Valid, 1082 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:54,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2022-02-20 19:55:54,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 490. [2022-02-20 19:55:54,853 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:54,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 496 states. Second operand has 490 states, 440 states have (on average 1.5318181818181817) internal successors, (674), 445 states have internal predecessors, (674), 37 states have call successors, (37), 12 states have call predecessors, (37), 11 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:54,858 INFO L74 IsIncluded]: Start isIncluded. First operand 496 states. Second operand has 490 states, 440 states have (on average 1.5318181818181817) internal successors, (674), 445 states have internal predecessors, (674), 37 states have call successors, (37), 12 states have call predecessors, (37), 11 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:54,860 INFO L87 Difference]: Start difference. First operand 496 states. Second operand has 490 states, 440 states have (on average 1.5318181818181817) internal successors, (674), 445 states have internal predecessors, (674), 37 states have call successors, (37), 12 states have call predecessors, (37), 11 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:54,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:54,885 INFO L93 Difference]: Finished difference Result 496 states and 756 transitions. [2022-02-20 19:55:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 756 transitions. [2022-02-20 19:55:54,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:54,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:54,892 INFO L74 IsIncluded]: Start isIncluded. First operand has 490 states, 440 states have (on average 1.5318181818181817) internal successors, (674), 445 states have internal predecessors, (674), 37 states have call successors, (37), 12 states have call predecessors, (37), 11 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) Second operand 496 states. [2022-02-20 19:55:54,894 INFO L87 Difference]: Start difference. First operand has 490 states, 440 states have (on average 1.5318181818181817) internal successors, (674), 445 states have internal predecessors, (674), 37 states have call successors, (37), 12 states have call predecessors, (37), 11 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) Second operand 496 states. [2022-02-20 19:55:54,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:54,917 INFO L93 Difference]: Finished difference Result 496 states and 756 transitions. [2022-02-20 19:55:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 756 transitions. [2022-02-20 19:55:54,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:54,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:54,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:54,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 490 states, 440 states have (on average 1.5318181818181817) internal successors, (674), 445 states have internal predecessors, (674), 37 states have call successors, (37), 12 states have call predecessors, (37), 11 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 750 transitions. [2022-02-20 19:55:54,947 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 750 transitions. Word has length 44 [2022-02-20 19:55:54,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:54,947 INFO L470 AbstractCegarLoop]: Abstraction has 490 states and 750 transitions. [2022-02-20 19:55:54,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 750 transitions. [2022-02-20 19:55:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:54,949 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:54,950 INFO L514 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] [2022-02-20 19:55:54,950 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:55:54,950 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:54,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:54,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1131267963, now seen corresponding path program 1 times [2022-02-20 19:55:54,955 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:54,955 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515930347] [2022-02-20 19:55:54,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:54,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {3312#true} havoc ~__retres1~2; {3312#true} is VALID [2022-02-20 19:55:55,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {3312#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3312#true} is VALID [2022-02-20 19:55:55,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {3312#true} #res := ~__retres1~2; {3312#true} is VALID [2022-02-20 19:55:55,029 INFO L290 TraceCheckUtils]: 3: Hoare triple {3312#true} assume true; {3312#true} is VALID [2022-02-20 19:55:55,029 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3312#true} {3314#(= ~q_free~0 1)} #1739#return; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {3334#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {3312#true} is VALID [2022-02-20 19:55:55,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {3312#true} assume !(1 == ~p_dw_pc~0); {3312#true} is VALID [2022-02-20 19:55:55,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {3312#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {3312#true} is VALID [2022-02-20 19:55:55,045 INFO L290 TraceCheckUtils]: 3: Hoare triple {3312#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {3312#true} is VALID [2022-02-20 19:55:55,045 INFO L290 TraceCheckUtils]: 4: Hoare triple {3312#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {3312#true} is VALID [2022-02-20 19:55:55,045 INFO L290 TraceCheckUtils]: 5: Hoare triple {3312#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {3312#true} is VALID [2022-02-20 19:55:55,046 INFO L290 TraceCheckUtils]: 6: Hoare triple {3312#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {3312#true} is VALID [2022-02-20 19:55:55,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {3312#true} assume 1 == ~c_dr_pc~0; {3312#true} is VALID [2022-02-20 19:55:55,046 INFO L290 TraceCheckUtils]: 8: Hoare triple {3312#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {3312#true} is VALID [2022-02-20 19:55:55,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {3312#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {3312#true} is VALID [2022-02-20 19:55:55,046 INFO L290 TraceCheckUtils]: 10: Hoare triple {3312#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {3312#true} is VALID [2022-02-20 19:55:55,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {3312#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {3312#true} is VALID [2022-02-20 19:55:55,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {3312#true} assume true; {3312#true} is VALID [2022-02-20 19:55:55,047 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {3312#true} {3313#false} #1743#return; {3313#false} is VALID [2022-02-20 19:55:55,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {3312#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {3312#true} is VALID [2022-02-20 19:55:55,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {3312#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {3312#true} is VALID [2022-02-20 19:55:55,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {3312#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,049 INFO L290 TraceCheckUtils]: 3: Hoare triple {3314#(= ~q_free~0 1)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,049 INFO L290 TraceCheckUtils]: 4: Hoare triple {3314#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {3314#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {3314#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,050 INFO L290 TraceCheckUtils]: 7: Hoare triple {3314#(= ~q_free~0 1)} assume !false; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,050 INFO L290 TraceCheckUtils]: 8: Hoare triple {3314#(= ~q_free~0 1)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,051 INFO L290 TraceCheckUtils]: 9: Hoare triple {3314#(= ~q_free~0 1)} assume !false; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,051 INFO L272 TraceCheckUtils]: 10: Hoare triple {3314#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {3312#true} is VALID [2022-02-20 19:55:55,051 INFO L290 TraceCheckUtils]: 11: Hoare triple {3312#true} havoc ~__retres1~2; {3312#true} is VALID [2022-02-20 19:55:55,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {3312#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3312#true} is VALID [2022-02-20 19:55:55,052 INFO L290 TraceCheckUtils]: 13: Hoare triple {3312#true} #res := ~__retres1~2; {3312#true} is VALID [2022-02-20 19:55:55,052 INFO L290 TraceCheckUtils]: 14: Hoare triple {3312#true} assume true; {3312#true} is VALID [2022-02-20 19:55:55,053 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3312#true} {3314#(= ~q_free~0 1)} #1739#return; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,053 INFO L290 TraceCheckUtils]: 16: Hoare triple {3314#(= ~q_free~0 1)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,053 INFO L290 TraceCheckUtils]: 17: Hoare triple {3314#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,054 INFO L290 TraceCheckUtils]: 18: Hoare triple {3314#(= ~q_free~0 1)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {3314#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,055 INFO L290 TraceCheckUtils]: 20: Hoare triple {3314#(= ~q_free~0 1)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,055 INFO L290 TraceCheckUtils]: 21: Hoare triple {3314#(= ~q_free~0 1)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {3314#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,056 INFO L290 TraceCheckUtils]: 23: Hoare triple {3314#(= ~q_free~0 1)} assume !false; {3314#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:55,056 INFO L290 TraceCheckUtils]: 24: Hoare triple {3314#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {3313#false} is VALID [2022-02-20 19:55:55,056 INFO L290 TraceCheckUtils]: 25: Hoare triple {3313#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {3313#false} is VALID [2022-02-20 19:55:55,057 INFO L272 TraceCheckUtils]: 26: Hoare triple {3313#false} call immediate_notify_threads(); {3334#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:55,057 INFO L290 TraceCheckUtils]: 27: Hoare triple {3334#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {3312#true} is VALID [2022-02-20 19:55:55,057 INFO L290 TraceCheckUtils]: 28: Hoare triple {3312#true} assume !(1 == ~p_dw_pc~0); {3312#true} is VALID [2022-02-20 19:55:55,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {3312#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {3312#true} is VALID [2022-02-20 19:55:55,057 INFO L290 TraceCheckUtils]: 30: Hoare triple {3312#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {3312#true} is VALID [2022-02-20 19:55:55,058 INFO L290 TraceCheckUtils]: 31: Hoare triple {3312#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {3312#true} is VALID [2022-02-20 19:55:55,058 INFO L290 TraceCheckUtils]: 32: Hoare triple {3312#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {3312#true} is VALID [2022-02-20 19:55:55,058 INFO L290 TraceCheckUtils]: 33: Hoare triple {3312#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {3312#true} is VALID [2022-02-20 19:55:55,058 INFO L290 TraceCheckUtils]: 34: Hoare triple {3312#true} assume 1 == ~c_dr_pc~0; {3312#true} is VALID [2022-02-20 19:55:55,058 INFO L290 TraceCheckUtils]: 35: Hoare triple {3312#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {3312#true} is VALID [2022-02-20 19:55:55,059 INFO L290 TraceCheckUtils]: 36: Hoare triple {3312#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {3312#true} is VALID [2022-02-20 19:55:55,059 INFO L290 TraceCheckUtils]: 37: Hoare triple {3312#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {3312#true} is VALID [2022-02-20 19:55:55,059 INFO L290 TraceCheckUtils]: 38: Hoare triple {3312#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {3312#true} is VALID [2022-02-20 19:55:55,059 INFO L290 TraceCheckUtils]: 39: Hoare triple {3312#true} assume true; {3312#true} is VALID [2022-02-20 19:55:55,059 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3312#true} {3313#false} #1743#return; {3313#false} is VALID [2022-02-20 19:55:55,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {3313#false} ~q_read_ev~0 := 2; {3313#false} is VALID [2022-02-20 19:55:55,060 INFO L290 TraceCheckUtils]: 42: Hoare triple {3313#false} assume !(~p_last_write~0 == ~c_last_read~0); {3313#false} is VALID [2022-02-20 19:55:55,060 INFO L272 TraceCheckUtils]: 43: Hoare triple {3313#false} call error1(); {3313#false} is VALID [2022-02-20 19:55:55,060 INFO L290 TraceCheckUtils]: 44: Hoare triple {3313#false} assume !false; {3313#false} is VALID [2022-02-20 19:55:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:55,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:55,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515930347] [2022-02-20 19:55:55,061 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515930347] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:55,061 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:55,062 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:55,062 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083531087] [2022-02-20 19:55:55,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:55,063 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:55,064 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:55,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:55,094 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:55,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:55,095 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:55,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:55,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:55,098 INFO L87 Difference]: Start difference. First operand 490 states and 750 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:56,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:56,388 INFO L93 Difference]: Finished difference Result 738 states and 1090 transitions. [2022-02-20 19:55:56,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:56,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:56,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 838 transitions. [2022-02-20 19:55:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 838 transitions. [2022-02-20 19:55:56,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 838 transitions. [2022-02-20 19:55:57,010 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 838 edges. 838 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:57,036 INFO L225 Difference]: With dead ends: 738 [2022-02-20 19:55:57,036 INFO L226 Difference]: Without dead ends: 614 [2022-02-20 19:55:57,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:57,038 INFO L933 BasicCegarLoop]: 705 mSDtfsCounter, 349 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 1400 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:57,039 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 1400 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 346 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 19:55:57,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 614 states. [2022-02-20 19:55:57,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 614 to 557. [2022-02-20 19:55:57,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:57,083 INFO L82 GeneralOperation]: Start isEquivalent. First operand 614 states. Second operand has 557 states, 501 states have (on average 1.5129740518962076) internal successors, (758), 506 states have internal predecessors, (758), 40 states have call successors, (40), 15 states have call predecessors, (40), 14 states have return successors, (42), 36 states have call predecessors, (42), 36 states have call successors, (42) [2022-02-20 19:55:57,087 INFO L74 IsIncluded]: Start isIncluded. First operand 614 states. Second operand has 557 states, 501 states have (on average 1.5129740518962076) internal successors, (758), 506 states have internal predecessors, (758), 40 states have call successors, (40), 15 states have call predecessors, (40), 14 states have return successors, (42), 36 states have call predecessors, (42), 36 states have call successors, (42) [2022-02-20 19:55:57,090 INFO L87 Difference]: Start difference. First operand 614 states. Second operand has 557 states, 501 states have (on average 1.5129740518962076) internal successors, (758), 506 states have internal predecessors, (758), 40 states have call successors, (40), 15 states have call predecessors, (40), 14 states have return successors, (42), 36 states have call predecessors, (42), 36 states have call successors, (42) [2022-02-20 19:55:57,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:57,115 INFO L93 Difference]: Finished difference Result 614 states and 914 transitions. [2022-02-20 19:55:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 914 transitions. [2022-02-20 19:55:57,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:57,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:57,120 INFO L74 IsIncluded]: Start isIncluded. First operand has 557 states, 501 states have (on average 1.5129740518962076) internal successors, (758), 506 states have internal predecessors, (758), 40 states have call successors, (40), 15 states have call predecessors, (40), 14 states have return successors, (42), 36 states have call predecessors, (42), 36 states have call successors, (42) Second operand 614 states. [2022-02-20 19:55:57,121 INFO L87 Difference]: Start difference. First operand has 557 states, 501 states have (on average 1.5129740518962076) internal successors, (758), 506 states have internal predecessors, (758), 40 states have call successors, (40), 15 states have call predecessors, (40), 14 states have return successors, (42), 36 states have call predecessors, (42), 36 states have call successors, (42) Second operand 614 states. [2022-02-20 19:55:57,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:57,150 INFO L93 Difference]: Finished difference Result 614 states and 914 transitions. [2022-02-20 19:55:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 914 transitions. [2022-02-20 19:55:57,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:57,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:57,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:57,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:57,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 501 states have (on average 1.5129740518962076) internal successors, (758), 506 states have internal predecessors, (758), 40 states have call successors, (40), 15 states have call predecessors, (40), 14 states have return successors, (42), 36 states have call predecessors, (42), 36 states have call successors, (42) [2022-02-20 19:55:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 840 transitions. [2022-02-20 19:55:57,179 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 840 transitions. Word has length 45 [2022-02-20 19:55:57,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:57,179 INFO L470 AbstractCegarLoop]: Abstraction has 557 states and 840 transitions. [2022-02-20 19:55:57,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 840 transitions. [2022-02-20 19:55:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:57,181 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:57,181 INFO L514 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] [2022-02-20 19:55:57,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:55:57,181 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:57,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:57,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1879341872, now seen corresponding path program 1 times [2022-02-20 19:55:57,182 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:57,182 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154905811] [2022-02-20 19:55:57,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {6282#true} havoc ~__retres1~2; {6282#true} is VALID [2022-02-20 19:55:57,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {6282#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {6282#true} is VALID [2022-02-20 19:55:57,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {6282#true} #res := ~__retres1~2; {6282#true} is VALID [2022-02-20 19:55:57,245 INFO L290 TraceCheckUtils]: 3: Hoare triple {6282#true} assume true; {6282#true} is VALID [2022-02-20 19:55:57,246 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {6282#true} {6284#(= ~c_dr_pc~0 0)} #1739#return; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {6304#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {6282#true} is VALID [2022-02-20 19:55:57,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {6282#true} assume !(1 == ~p_dw_pc~0); {6282#true} is VALID [2022-02-20 19:55:57,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {6282#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {6282#true} is VALID [2022-02-20 19:55:57,275 INFO L290 TraceCheckUtils]: 3: Hoare triple {6282#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {6282#true} is VALID [2022-02-20 19:55:57,275 INFO L290 TraceCheckUtils]: 4: Hoare triple {6282#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {6282#true} is VALID [2022-02-20 19:55:57,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {6282#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {6282#true} is VALID [2022-02-20 19:55:57,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {6282#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {6282#true} is VALID [2022-02-20 19:55:57,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {6282#true} assume 1 == ~c_dr_pc~0; {6282#true} is VALID [2022-02-20 19:55:57,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {6282#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {6282#true} is VALID [2022-02-20 19:55:57,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {6282#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {6282#true} is VALID [2022-02-20 19:55:57,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {6282#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {6282#true} is VALID [2022-02-20 19:55:57,276 INFO L290 TraceCheckUtils]: 11: Hoare triple {6282#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {6282#true} is VALID [2022-02-20 19:55:57,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {6282#true} assume true; {6282#true} is VALID [2022-02-20 19:55:57,277 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {6282#true} {6283#false} #1743#return; {6283#false} is VALID [2022-02-20 19:55:57,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {6282#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {6282#true} is VALID [2022-02-20 19:55:57,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {6282#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {6282#true} is VALID [2022-02-20 19:55:57,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {6282#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,281 INFO L290 TraceCheckUtils]: 3: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,281 INFO L290 TraceCheckUtils]: 4: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,282 INFO L290 TraceCheckUtils]: 5: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume !false; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,283 INFO L290 TraceCheckUtils]: 8: Hoare triple {6284#(= ~c_dr_pc~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume !false; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,283 INFO L272 TraceCheckUtils]: 10: Hoare triple {6284#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {6282#true} is VALID [2022-02-20 19:55:57,284 INFO L290 TraceCheckUtils]: 11: Hoare triple {6282#true} havoc ~__retres1~2; {6282#true} is VALID [2022-02-20 19:55:57,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {6282#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {6282#true} is VALID [2022-02-20 19:55:57,287 INFO L290 TraceCheckUtils]: 13: Hoare triple {6282#true} #res := ~__retres1~2; {6282#true} is VALID [2022-02-20 19:55:57,287 INFO L290 TraceCheckUtils]: 14: Hoare triple {6282#true} assume true; {6282#true} is VALID [2022-02-20 19:55:57,288 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {6282#true} {6284#(= ~c_dr_pc~0 0)} #1739#return; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,288 INFO L290 TraceCheckUtils]: 16: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,298 INFO L290 TraceCheckUtils]: 19: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,298 INFO L290 TraceCheckUtils]: 20: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,299 INFO L290 TraceCheckUtils]: 21: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {6284#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:57,299 INFO L290 TraceCheckUtils]: 22: Hoare triple {6284#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {6283#false} is VALID [2022-02-20 19:55:57,299 INFO L290 TraceCheckUtils]: 23: Hoare triple {6283#false} assume 1 == ~c_dr_pc~0; {6283#false} is VALID [2022-02-20 19:55:57,300 INFO L290 TraceCheckUtils]: 24: Hoare triple {6283#false} do_read_c_~a~0#1 := ~a_t~0; {6283#false} is VALID [2022-02-20 19:55:57,300 INFO L290 TraceCheckUtils]: 25: Hoare triple {6283#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {6283#false} is VALID [2022-02-20 19:55:57,300 INFO L272 TraceCheckUtils]: 26: Hoare triple {6283#false} call immediate_notify_threads(); {6304#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:57,300 INFO L290 TraceCheckUtils]: 27: Hoare triple {6304#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {6282#true} is VALID [2022-02-20 19:55:57,300 INFO L290 TraceCheckUtils]: 28: Hoare triple {6282#true} assume !(1 == ~p_dw_pc~0); {6282#true} is VALID [2022-02-20 19:55:57,301 INFO L290 TraceCheckUtils]: 29: Hoare triple {6282#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {6282#true} is VALID [2022-02-20 19:55:57,301 INFO L290 TraceCheckUtils]: 30: Hoare triple {6282#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {6282#true} is VALID [2022-02-20 19:55:57,301 INFO L290 TraceCheckUtils]: 31: Hoare triple {6282#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {6282#true} is VALID [2022-02-20 19:55:57,301 INFO L290 TraceCheckUtils]: 32: Hoare triple {6282#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {6282#true} is VALID [2022-02-20 19:55:57,301 INFO L290 TraceCheckUtils]: 33: Hoare triple {6282#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {6282#true} is VALID [2022-02-20 19:55:57,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {6282#true} assume 1 == ~c_dr_pc~0; {6282#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 35: Hoare triple {6282#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {6282#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 36: Hoare triple {6282#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {6282#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 37: Hoare triple {6282#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {6282#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 38: Hoare triple {6282#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {6282#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 39: Hoare triple {6282#true} assume true; {6282#true} is VALID [2022-02-20 19:55:57,303 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6282#true} {6283#false} #1743#return; {6283#false} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 41: Hoare triple {6283#false} ~q_read_ev~0 := 2; {6283#false} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 42: Hoare triple {6283#false} assume !(~p_last_write~0 == ~c_last_read~0); {6283#false} is VALID [2022-02-20 19:55:57,303 INFO L272 TraceCheckUtils]: 43: Hoare triple {6283#false} call error1(); {6283#false} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 44: Hoare triple {6283#false} assume !false; {6283#false} is VALID [2022-02-20 19:55:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:57,304 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:57,304 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154905811] [2022-02-20 19:55:57,304 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154905811] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:57,304 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:57,304 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:57,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102216174] [2022-02-20 19:55:57,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:57,310 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:57,310 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:57,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:57,340 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:57,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:57,340 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:57,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:57,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:57,342 INFO L87 Difference]: Start difference. First operand 557 states and 840 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:58,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:58,269 INFO L93 Difference]: Finished difference Result 965 states and 1399 transitions. [2022-02-20 19:55:58,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:58,270 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:58,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 849 transitions. [2022-02-20 19:55:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 849 transitions. [2022-02-20 19:55:58,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 849 transitions. [2022-02-20 19:55:58,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 849 edges. 849 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:58,882 INFO L225 Difference]: With dead ends: 965 [2022-02-20 19:55:58,882 INFO L226 Difference]: Without dead ends: 774 [2022-02-20 19:55:58,883 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:58,884 INFO L933 BasicCegarLoop]: 680 mSDtfsCounter, 906 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 931 SdHoareTripleChecker+Valid, 1083 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:58,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [931 Valid, 1083 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:58,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2022-02-20 19:55:58,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 722. [2022-02-20 19:55:58,908 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:58,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 774 states. Second operand has 722 states, 647 states have (on average 1.465224111282844) internal successors, (948), 655 states have internal predecessors, (948), 51 states have call successors, (51), 22 states have call predecessors, (51), 22 states have return successors, (59), 45 states have call predecessors, (59), 47 states have call successors, (59) [2022-02-20 19:55:58,912 INFO L74 IsIncluded]: Start isIncluded. First operand 774 states. Second operand has 722 states, 647 states have (on average 1.465224111282844) internal successors, (948), 655 states have internal predecessors, (948), 51 states have call successors, (51), 22 states have call predecessors, (51), 22 states have return successors, (59), 45 states have call predecessors, (59), 47 states have call successors, (59) [2022-02-20 19:55:58,914 INFO L87 Difference]: Start difference. First operand 774 states. Second operand has 722 states, 647 states have (on average 1.465224111282844) internal successors, (948), 655 states have internal predecessors, (948), 51 states have call successors, (51), 22 states have call predecessors, (51), 22 states have return successors, (59), 45 states have call predecessors, (59), 47 states have call successors, (59) [2022-02-20 19:55:58,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:58,949 INFO L93 Difference]: Finished difference Result 774 states and 1121 transitions. [2022-02-20 19:55:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1121 transitions. [2022-02-20 19:55:58,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:58,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:58,954 INFO L74 IsIncluded]: Start isIncluded. First operand has 722 states, 647 states have (on average 1.465224111282844) internal successors, (948), 655 states have internal predecessors, (948), 51 states have call successors, (51), 22 states have call predecessors, (51), 22 states have return successors, (59), 45 states have call predecessors, (59), 47 states have call successors, (59) Second operand 774 states. [2022-02-20 19:55:58,956 INFO L87 Difference]: Start difference. First operand has 722 states, 647 states have (on average 1.465224111282844) internal successors, (948), 655 states have internal predecessors, (948), 51 states have call successors, (51), 22 states have call predecessors, (51), 22 states have return successors, (59), 45 states have call predecessors, (59), 47 states have call successors, (59) Second operand 774 states. [2022-02-20 19:55:58,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:58,990 INFO L93 Difference]: Finished difference Result 774 states and 1121 transitions. [2022-02-20 19:55:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1121 transitions. [2022-02-20 19:55:58,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:58,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:58,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:58,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 647 states have (on average 1.465224111282844) internal successors, (948), 655 states have internal predecessors, (948), 51 states have call successors, (51), 22 states have call predecessors, (51), 22 states have return successors, (59), 45 states have call predecessors, (59), 47 states have call successors, (59) [2022-02-20 19:55:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 1058 transitions. [2022-02-20 19:55:59,031 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 1058 transitions. Word has length 45 [2022-02-20 19:55:59,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:59,031 INFO L470 AbstractCegarLoop]: Abstraction has 722 states and 1058 transitions. [2022-02-20 19:55:59,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1058 transitions. [2022-02-20 19:55:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:55:59,033 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:59,033 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:59,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:55:59,034 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:59,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:59,034 INFO L85 PathProgramCache]: Analyzing trace with hash -2075143713, now seen corresponding path program 1 times [2022-02-20 19:55:59,035 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:59,035 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291928563] [2022-02-20 19:55:59,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:59,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} havoc ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10107#true} is VALID [2022-02-20 19:55:59,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} #res := ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,082 INFO L290 TraceCheckUtils]: 3: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-02-20 19:55:59,082 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {10107#true} {10107#true} #1739#return; {10107#true} is VALID [2022-02-20 19:55:59,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:55:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} havoc ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,087 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10107#true} is VALID [2022-02-20 19:55:59,087 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} #res := ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,087 INFO L290 TraceCheckUtils]: 3: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-02-20 19:55:59,088 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {10107#true} {10114#(= ~c_dr_st~0 2)} #1739#return; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {10134#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {10107#true} is VALID [2022-02-20 19:55:59,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} assume !(1 == ~p_dw_pc~0); {10107#true} is VALID [2022-02-20 19:55:59,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {10107#true} is VALID [2022-02-20 19:55:59,100 INFO L290 TraceCheckUtils]: 3: Hoare triple {10107#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {10107#true} is VALID [2022-02-20 19:55:59,100 INFO L290 TraceCheckUtils]: 4: Hoare triple {10107#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {10107#true} is VALID [2022-02-20 19:55:59,100 INFO L290 TraceCheckUtils]: 5: Hoare triple {10107#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,100 INFO L290 TraceCheckUtils]: 6: Hoare triple {10107#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {10107#true} is VALID [2022-02-20 19:55:59,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {10107#true} assume 1 == ~c_dr_pc~0; {10107#true} is VALID [2022-02-20 19:55:59,101 INFO L290 TraceCheckUtils]: 8: Hoare triple {10107#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {10107#true} is VALID [2022-02-20 19:55:59,101 INFO L290 TraceCheckUtils]: 9: Hoare triple {10107#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {10107#true} is VALID [2022-02-20 19:55:59,101 INFO L290 TraceCheckUtils]: 10: Hoare triple {10107#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {10107#true} is VALID [2022-02-20 19:55:59,101 INFO L290 TraceCheckUtils]: 11: Hoare triple {10107#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,101 INFO L290 TraceCheckUtils]: 12: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-02-20 19:55:59,102 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {10107#true} {10108#false} #1743#return; {10108#false} is VALID [2022-02-20 19:55:59,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {10107#true} is VALID [2022-02-20 19:55:59,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {10107#true} is VALID [2022-02-20 19:55:59,102 INFO L290 TraceCheckUtils]: 3: Hoare triple {10107#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {10107#true} is VALID [2022-02-20 19:55:59,103 INFO L290 TraceCheckUtils]: 4: Hoare triple {10107#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {10107#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {10107#true} assume { :end_inline_init_threads1 } true; {10107#true} is VALID [2022-02-20 19:55:59,103 INFO L290 TraceCheckUtils]: 7: Hoare triple {10107#true} assume !false; {10107#true} is VALID [2022-02-20 19:55:59,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {10107#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {10107#true} is VALID [2022-02-20 19:55:59,103 INFO L290 TraceCheckUtils]: 9: Hoare triple {10107#true} assume !false; {10107#true} is VALID [2022-02-20 19:55:59,104 INFO L272 TraceCheckUtils]: 10: Hoare triple {10107#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {10107#true} is VALID [2022-02-20 19:55:59,104 INFO L290 TraceCheckUtils]: 11: Hoare triple {10107#true} havoc ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,104 INFO L290 TraceCheckUtils]: 12: Hoare triple {10107#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10107#true} is VALID [2022-02-20 19:55:59,104 INFO L290 TraceCheckUtils]: 13: Hoare triple {10107#true} #res := ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,104 INFO L290 TraceCheckUtils]: 14: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-02-20 19:55:59,104 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {10107#true} {10107#true} #1739#return; {10107#true} is VALID [2022-02-20 19:55:59,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {10107#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {10107#true} is VALID [2022-02-20 19:55:59,105 INFO L290 TraceCheckUtils]: 17: Hoare triple {10107#true} assume 0 != eval1_~tmp___1~0#1; {10107#true} is VALID [2022-02-20 19:55:59,105 INFO L290 TraceCheckUtils]: 18: Hoare triple {10107#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {10107#true} is VALID [2022-02-20 19:55:59,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {10107#true} assume !(0 != eval1_~tmp~1#1); {10107#true} is VALID [2022-02-20 19:55:59,105 INFO L290 TraceCheckUtils]: 20: Hoare triple {10107#true} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {10107#true} is VALID [2022-02-20 19:55:59,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {10107#true} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {10107#true} is VALID [2022-02-20 19:55:59,106 INFO L290 TraceCheckUtils]: 22: Hoare triple {10107#true} assume 0 == ~c_dr_pc~0; {10107#true} is VALID [2022-02-20 19:55:59,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {10107#true} assume !false; {10107#true} is VALID [2022-02-20 19:55:59,111 INFO L290 TraceCheckUtils]: 24: Hoare triple {10107#true} assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 1;~a_t~0 := do_read_c_~a~0#1; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,112 INFO L290 TraceCheckUtils]: 25: Hoare triple {10114#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,112 INFO L290 TraceCheckUtils]: 26: Hoare triple {10114#(= ~c_dr_st~0 2)} assume !false; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,112 INFO L272 TraceCheckUtils]: 27: Hoare triple {10114#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {10107#true} is VALID [2022-02-20 19:55:59,112 INFO L290 TraceCheckUtils]: 28: Hoare triple {10107#true} havoc ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,113 INFO L290 TraceCheckUtils]: 29: Hoare triple {10107#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10107#true} is VALID [2022-02-20 19:55:59,113 INFO L290 TraceCheckUtils]: 30: Hoare triple {10107#true} #res := ~__retres1~2; {10107#true} is VALID [2022-02-20 19:55:59,113 INFO L290 TraceCheckUtils]: 31: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-02-20 19:55:59,114 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {10107#true} {10114#(= ~c_dr_st~0 2)} #1739#return; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,114 INFO L290 TraceCheckUtils]: 33: Hoare triple {10114#(= ~c_dr_st~0 2)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,114 INFO L290 TraceCheckUtils]: 34: Hoare triple {10114#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,115 INFO L290 TraceCheckUtils]: 35: Hoare triple {10114#(= ~c_dr_st~0 2)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {10114#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {10114#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:59,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {10114#(= ~c_dr_st~0 2)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {10108#false} is VALID [2022-02-20 19:55:59,116 INFO L290 TraceCheckUtils]: 38: Hoare triple {10108#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {10108#false} is VALID [2022-02-20 19:55:59,116 INFO L290 TraceCheckUtils]: 39: Hoare triple {10108#false} assume !(0 == ~c_dr_pc~0); {10108#false} is VALID [2022-02-20 19:55:59,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {10108#false} assume 1 == ~c_dr_pc~0; {10108#false} is VALID [2022-02-20 19:55:59,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {10108#false} do_read_c_~a~0#1 := ~a_t~0; {10108#false} is VALID [2022-02-20 19:55:59,116 INFO L290 TraceCheckUtils]: 42: Hoare triple {10108#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {10108#false} is VALID [2022-02-20 19:55:59,116 INFO L272 TraceCheckUtils]: 43: Hoare triple {10108#false} call immediate_notify_threads(); {10134#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:59,117 INFO L290 TraceCheckUtils]: 44: Hoare triple {10134#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {10107#true} is VALID [2022-02-20 19:55:59,117 INFO L290 TraceCheckUtils]: 45: Hoare triple {10107#true} assume !(1 == ~p_dw_pc~0); {10107#true} is VALID [2022-02-20 19:55:59,117 INFO L290 TraceCheckUtils]: 46: Hoare triple {10107#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {10107#true} is VALID [2022-02-20 19:55:59,117 INFO L290 TraceCheckUtils]: 47: Hoare triple {10107#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {10107#true} is VALID [2022-02-20 19:55:59,117 INFO L290 TraceCheckUtils]: 48: Hoare triple {10107#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {10107#true} is VALID [2022-02-20 19:55:59,117 INFO L290 TraceCheckUtils]: 49: Hoare triple {10107#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 50: Hoare triple {10107#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 51: Hoare triple {10107#true} assume 1 == ~c_dr_pc~0; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 52: Hoare triple {10107#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 53: Hoare triple {10107#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 54: Hoare triple {10107#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 55: Hoare triple {10107#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {10107#true} is VALID [2022-02-20 19:55:59,118 INFO L290 TraceCheckUtils]: 56: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-02-20 19:55:59,119 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {10107#true} {10108#false} #1743#return; {10108#false} is VALID [2022-02-20 19:55:59,119 INFO L290 TraceCheckUtils]: 58: Hoare triple {10108#false} ~q_read_ev~0 := 2; {10108#false} is VALID [2022-02-20 19:55:59,119 INFO L290 TraceCheckUtils]: 59: Hoare triple {10108#false} assume !(~p_last_write~0 == ~c_last_read~0); {10108#false} is VALID [2022-02-20 19:55:59,119 INFO L272 TraceCheckUtils]: 60: Hoare triple {10108#false} call error1(); {10108#false} is VALID [2022-02-20 19:55:59,119 INFO L290 TraceCheckUtils]: 61: Hoare triple {10108#false} assume !false; {10108#false} is VALID [2022-02-20 19:55:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 19:55:59,120 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:59,120 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291928563] [2022-02-20 19:55:59,120 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291928563] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:59,120 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:59,121 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:59,121 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023644249] [2022-02-20 19:55:59,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:59,121 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:59,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:59,122 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:59,157 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:59,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:59,158 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:59,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:59,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:59,159 INFO L87 Difference]: Start difference. First operand 722 states and 1058 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:00,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,473 INFO L93 Difference]: Finished difference Result 1306 states and 1843 transitions. [2022-02-20 19:56:00,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:56:00,474 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:56:00,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 836 transitions. [2022-02-20 19:56:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 836 transitions. [2022-02-20 19:56:00,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 836 transitions. [2022-02-20 19:56:01,060 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 836 edges. 836 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:01,118 INFO L225 Difference]: With dead ends: 1306 [2022-02-20 19:56:01,118 INFO L226 Difference]: Without dead ends: 950 [2022-02-20 19:56:01,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:56:01,120 INFO L933 BasicCegarLoop]: 729 mSDtfsCounter, 333 mSDsluCounter, 726 mSDsCounter, 0 mSdLazyCounter, 364 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 335 SdHoareTripleChecker+Valid, 1455 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:01,120 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [335 Valid, 1455 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 364 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 19:56:01,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2022-02-20 19:56:01,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 912. [2022-02-20 19:56:01,161 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:01,164 INFO L82 GeneralOperation]: Start isEquivalent. First operand 950 states. Second operand has 912 states, 813 states have (on average 1.4120541205412054) internal successors, (1148), 823 states have internal predecessors, (1148), 65 states have call successors, (65), 30 states have call predecessors, (65), 32 states have return successors, (83), 59 states have call predecessors, (83), 61 states have call successors, (83) [2022-02-20 19:56:01,166 INFO L74 IsIncluded]: Start isIncluded. First operand 950 states. Second operand has 912 states, 813 states have (on average 1.4120541205412054) internal successors, (1148), 823 states have internal predecessors, (1148), 65 states have call successors, (65), 30 states have call predecessors, (65), 32 states have return successors, (83), 59 states have call predecessors, (83), 61 states have call successors, (83) [2022-02-20 19:56:01,168 INFO L87 Difference]: Start difference. First operand 950 states. Second operand has 912 states, 813 states have (on average 1.4120541205412054) internal successors, (1148), 823 states have internal predecessors, (1148), 65 states have call successors, (65), 30 states have call predecessors, (65), 32 states have return successors, (83), 59 states have call predecessors, (83), 61 states have call successors, (83) [2022-02-20 19:56:01,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:01,219 INFO L93 Difference]: Finished difference Result 950 states and 1342 transitions. [2022-02-20 19:56:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1342 transitions. [2022-02-20 19:56:01,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:01,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:01,225 INFO L74 IsIncluded]: Start isIncluded. First operand has 912 states, 813 states have (on average 1.4120541205412054) internal successors, (1148), 823 states have internal predecessors, (1148), 65 states have call successors, (65), 30 states have call predecessors, (65), 32 states have return successors, (83), 59 states have call predecessors, (83), 61 states have call successors, (83) Second operand 950 states. [2022-02-20 19:56:01,228 INFO L87 Difference]: Start difference. First operand has 912 states, 813 states have (on average 1.4120541205412054) internal successors, (1148), 823 states have internal predecessors, (1148), 65 states have call successors, (65), 30 states have call predecessors, (65), 32 states have return successors, (83), 59 states have call predecessors, (83), 61 states have call successors, (83) Second operand 950 states. [2022-02-20 19:56:01,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:01,274 INFO L93 Difference]: Finished difference Result 950 states and 1342 transitions. [2022-02-20 19:56:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1342 transitions. [2022-02-20 19:56:01,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:01,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:01,278 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:01,278 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 912 states, 813 states have (on average 1.4120541205412054) internal successors, (1148), 823 states have internal predecessors, (1148), 65 states have call successors, (65), 30 states have call predecessors, (65), 32 states have return successors, (83), 59 states have call predecessors, (83), 61 states have call successors, (83) [2022-02-20 19:56:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 912 states and 1296 transitions. [2022-02-20 19:56:01,336 INFO L78 Accepts]: Start accepts. Automaton has 912 states and 1296 transitions. Word has length 62 [2022-02-20 19:56:01,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:01,337 INFO L470 AbstractCegarLoop]: Abstraction has 912 states and 1296 transitions. [2022-02-20 19:56:01,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1296 transitions. [2022-02-20 19:56:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:56:01,340 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:01,340 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:56:01,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:56:01,341 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:01,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:01,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1252852542, now seen corresponding path program 1 times [2022-02-20 19:56:01,341 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:01,342 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600291544] [2022-02-20 19:56:01,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:01,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:01,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:01,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {15035#true} havoc ~__retres1~2; {15035#true} is VALID [2022-02-20 19:56:01,405 INFO L290 TraceCheckUtils]: 1: Hoare triple {15035#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {15035#true} is VALID [2022-02-20 19:56:01,405 INFO L290 TraceCheckUtils]: 2: Hoare triple {15035#true} #res := ~__retres1~2; {15035#true} is VALID [2022-02-20 19:56:01,405 INFO L290 TraceCheckUtils]: 3: Hoare triple {15035#true} assume true; {15035#true} is VALID [2022-02-20 19:56:01,405 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {15035#true} {15037#(= ~p_dw_pc~0 0)} #1739#return; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:56:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:01,424 INFO L290 TraceCheckUtils]: 0: Hoare triple {15071#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {15035#true} assume !(1 == ~p_dw_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {15035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,425 INFO L290 TraceCheckUtils]: 3: Hoare triple {15035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,425 INFO L290 TraceCheckUtils]: 4: Hoare triple {15035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {15035#true} is VALID [2022-02-20 19:56:01,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {15035#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {15035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {15035#true} assume !(1 == ~c_dr_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {15035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {15035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {15035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {15035#true} is VALID [2022-02-20 19:56:01,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {15035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {15035#true} assume true; {15035#true} is VALID [2022-02-20 19:56:01,428 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {15035#true} {15036#false} #1741#return; {15036#false} is VALID [2022-02-20 19:56:01,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:56:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:01,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {15071#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {15035#true} assume !(1 == ~p_dw_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {15035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,440 INFO L290 TraceCheckUtils]: 3: Hoare triple {15035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,440 INFO L290 TraceCheckUtils]: 4: Hoare triple {15035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {15035#true} is VALID [2022-02-20 19:56:01,440 INFO L290 TraceCheckUtils]: 5: Hoare triple {15035#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,441 INFO L290 TraceCheckUtils]: 6: Hoare triple {15035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,442 INFO L290 TraceCheckUtils]: 7: Hoare triple {15035#true} assume !(1 == ~c_dr_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,442 INFO L290 TraceCheckUtils]: 8: Hoare triple {15035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,442 INFO L290 TraceCheckUtils]: 9: Hoare triple {15035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,442 INFO L290 TraceCheckUtils]: 10: Hoare triple {15035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {15035#true} is VALID [2022-02-20 19:56:01,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {15035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {15035#true} assume true; {15035#true} is VALID [2022-02-20 19:56:01,443 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {15035#true} {15036#false} #1743#return; {15036#false} is VALID [2022-02-20 19:56:01,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {15035#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {15035#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {15035#true} is VALID [2022-02-20 19:56:01,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {15035#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,444 INFO L290 TraceCheckUtils]: 3: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume !false; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {15037#(= ~p_dw_pc~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume !false; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,446 INFO L272 TraceCheckUtils]: 10: Hoare triple {15037#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {15035#true} is VALID [2022-02-20 19:56:01,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {15035#true} havoc ~__retres1~2; {15035#true} is VALID [2022-02-20 19:56:01,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {15035#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {15035#true} is VALID [2022-02-20 19:56:01,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {15035#true} #res := ~__retres1~2; {15035#true} is VALID [2022-02-20 19:56:01,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {15035#true} assume true; {15035#true} is VALID [2022-02-20 19:56:01,447 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {15035#true} {15037#(= ~p_dw_pc~0 0)} #1739#return; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,448 INFO L290 TraceCheckUtils]: 17: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,448 INFO L290 TraceCheckUtils]: 18: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {15037#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:56:01,449 INFO L290 TraceCheckUtils]: 20: Hoare triple {15037#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {15036#false} is VALID [2022-02-20 19:56:01,449 INFO L290 TraceCheckUtils]: 21: Hoare triple {15036#false} assume 1 == ~p_dw_pc~0; {15036#false} is VALID [2022-02-20 19:56:01,449 INFO L290 TraceCheckUtils]: 22: Hoare triple {15036#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {15036#false} is VALID [2022-02-20 19:56:01,455 INFO L272 TraceCheckUtils]: 23: Hoare triple {15036#false} call immediate_notify_threads(); {15071#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:01,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {15071#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,455 INFO L290 TraceCheckUtils]: 25: Hoare triple {15035#true} assume !(1 == ~p_dw_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,455 INFO L290 TraceCheckUtils]: 26: Hoare triple {15035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,455 INFO L290 TraceCheckUtils]: 27: Hoare triple {15035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {15035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 29: Hoare triple {15035#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 30: Hoare triple {15035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 31: Hoare triple {15035#true} assume !(1 == ~c_dr_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 32: Hoare triple {15035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 33: Hoare triple {15035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,456 INFO L290 TraceCheckUtils]: 34: Hoare triple {15035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {15035#true} is VALID [2022-02-20 19:56:01,457 INFO L290 TraceCheckUtils]: 35: Hoare triple {15035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,457 INFO L290 TraceCheckUtils]: 36: Hoare triple {15035#true} assume true; {15035#true} is VALID [2022-02-20 19:56:01,457 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {15035#true} {15036#false} #1741#return; {15036#false} is VALID [2022-02-20 19:56:01,457 INFO L290 TraceCheckUtils]: 38: Hoare triple {15036#false} ~q_write_ev~0 := 2; {15036#false} is VALID [2022-02-20 19:56:01,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {15036#false} assume !false; {15036#false} is VALID [2022-02-20 19:56:01,457 INFO L290 TraceCheckUtils]: 40: Hoare triple {15036#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 41: Hoare triple {15036#false} assume { :end_inline_do_write_p } true; {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {15036#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 43: Hoare triple {15036#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 44: Hoare triple {15036#false} assume 0 == ~c_dr_pc~0; {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 45: Hoare triple {15036#false} assume !false; {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 46: Hoare triple {15036#false} assume !(1 == ~q_free~0); {15036#false} is VALID [2022-02-20 19:56:01,458 INFO L290 TraceCheckUtils]: 47: Hoare triple {15036#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {15036#false} is VALID [2022-02-20 19:56:01,459 INFO L272 TraceCheckUtils]: 48: Hoare triple {15036#false} call immediate_notify_threads(); {15071#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:01,459 INFO L290 TraceCheckUtils]: 49: Hoare triple {15071#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,459 INFO L290 TraceCheckUtils]: 50: Hoare triple {15035#true} assume !(1 == ~p_dw_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,459 INFO L290 TraceCheckUtils]: 51: Hoare triple {15035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,459 INFO L290 TraceCheckUtils]: 52: Hoare triple {15035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {15035#true} is VALID [2022-02-20 19:56:01,459 INFO L290 TraceCheckUtils]: 53: Hoare triple {15035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {15035#true} is VALID [2022-02-20 19:56:01,460 INFO L290 TraceCheckUtils]: 54: Hoare triple {15035#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,460 INFO L290 TraceCheckUtils]: 55: Hoare triple {15035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,461 INFO L290 TraceCheckUtils]: 56: Hoare triple {15035#true} assume !(1 == ~c_dr_pc~0); {15035#true} is VALID [2022-02-20 19:56:01,461 INFO L290 TraceCheckUtils]: 57: Hoare triple {15035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {15035#true} is VALID [2022-02-20 19:56:01,463 INFO L290 TraceCheckUtils]: 58: Hoare triple {15035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {15035#true} is VALID [2022-02-20 19:56:01,464 INFO L290 TraceCheckUtils]: 59: Hoare triple {15035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {15035#true} is VALID [2022-02-20 19:56:01,464 INFO L290 TraceCheckUtils]: 60: Hoare triple {15035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {15035#true} is VALID [2022-02-20 19:56:01,464 INFO L290 TraceCheckUtils]: 61: Hoare triple {15035#true} assume true; {15035#true} is VALID [2022-02-20 19:56:01,464 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {15035#true} {15036#false} #1743#return; {15036#false} is VALID [2022-02-20 19:56:01,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {15036#false} ~q_read_ev~0 := 2; {15036#false} is VALID [2022-02-20 19:56:01,466 INFO L290 TraceCheckUtils]: 64: Hoare triple {15036#false} assume !(~p_last_write~0 == ~c_last_read~0); {15036#false} is VALID [2022-02-20 19:56:01,466 INFO L272 TraceCheckUtils]: 65: Hoare triple {15036#false} call error1(); {15036#false} is VALID [2022-02-20 19:56:01,466 INFO L290 TraceCheckUtils]: 66: Hoare triple {15036#false} assume !false; {15036#false} is VALID [2022-02-20 19:56:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:56:01,467 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:01,467 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600291544] [2022-02-20 19:56:01,467 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600291544] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:01,467 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:01,467 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:56:01,467 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381056142] [2022-02-20 19:56:01,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:01,470 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:56:01,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:01,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:01,504 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:01,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:56:01,504 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:01,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:56:01,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:56:01,505 INFO L87 Difference]: Start difference. First operand 912 states and 1296 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:02,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:02,557 INFO L93 Difference]: Finished difference Result 1565 states and 2149 transitions. [2022-02-20 19:56:02,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:56:02,557 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:56:02,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 834 transitions. [2022-02-20 19:56:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 834 transitions. [2022-02-20 19:56:02,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 834 transitions. [2022-02-20 19:56:03,176 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 834 edges. 834 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:03,250 INFO L225 Difference]: With dead ends: 1565 [2022-02-20 19:56:03,250 INFO L226 Difference]: Without dead ends: 1111 [2022-02-20 19:56:03,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:56:03,252 INFO L933 BasicCegarLoop]: 675 mSDtfsCounter, 893 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 918 SdHoareTripleChecker+Valid, 1080 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:03,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [918 Valid, 1080 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:56:03,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2022-02-20 19:56:03,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1056. [2022-02-20 19:56:03,290 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:03,293 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1111 states. Second operand has 1056 states, 941 states have (on average 1.3804463336875665) internal successors, (1299), 953 states have internal predecessors, (1299), 73 states have call successors, (73), 36 states have call predecessors, (73), 40 states have return successors, (97), 67 states have call predecessors, (97), 69 states have call successors, (97) [2022-02-20 19:56:03,295 INFO L74 IsIncluded]: Start isIncluded. First operand 1111 states. Second operand has 1056 states, 941 states have (on average 1.3804463336875665) internal successors, (1299), 953 states have internal predecessors, (1299), 73 states have call successors, (73), 36 states have call predecessors, (73), 40 states have return successors, (97), 67 states have call predecessors, (97), 69 states have call successors, (97) [2022-02-20 19:56:03,299 INFO L87 Difference]: Start difference. First operand 1111 states. Second operand has 1056 states, 941 states have (on average 1.3804463336875665) internal successors, (1299), 953 states have internal predecessors, (1299), 73 states have call successors, (73), 36 states have call predecessors, (73), 40 states have return successors, (97), 67 states have call predecessors, (97), 69 states have call successors, (97) [2022-02-20 19:56:03,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:03,358 INFO L93 Difference]: Finished difference Result 1111 states and 1536 transitions. [2022-02-20 19:56:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1536 transitions. [2022-02-20 19:56:03,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:03,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:03,364 INFO L74 IsIncluded]: Start isIncluded. First operand has 1056 states, 941 states have (on average 1.3804463336875665) internal successors, (1299), 953 states have internal predecessors, (1299), 73 states have call successors, (73), 36 states have call predecessors, (73), 40 states have return successors, (97), 67 states have call predecessors, (97), 69 states have call successors, (97) Second operand 1111 states. [2022-02-20 19:56:03,381 INFO L87 Difference]: Start difference. First operand has 1056 states, 941 states have (on average 1.3804463336875665) internal successors, (1299), 953 states have internal predecessors, (1299), 73 states have call successors, (73), 36 states have call predecessors, (73), 40 states have return successors, (97), 67 states have call predecessors, (97), 69 states have call successors, (97) Second operand 1111 states. [2022-02-20 19:56:03,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:03,440 INFO L93 Difference]: Finished difference Result 1111 states and 1536 transitions. [2022-02-20 19:56:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1536 transitions. [2022-02-20 19:56:03,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:03,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:03,444 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:03,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1056 states, 941 states have (on average 1.3804463336875665) internal successors, (1299), 953 states have internal predecessors, (1299), 73 states have call successors, (73), 36 states have call predecessors, (73), 40 states have return successors, (97), 67 states have call predecessors, (97), 69 states have call successors, (97) [2022-02-20 19:56:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1469 transitions. [2022-02-20 19:56:03,536 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1469 transitions. Word has length 67 [2022-02-20 19:56:03,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:03,537 INFO L470 AbstractCegarLoop]: Abstraction has 1056 states and 1469 transitions. [2022-02-20 19:56:03,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1469 transitions. [2022-02-20 19:56:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:56:03,539 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:03,539 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:56:03,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:56:03,540 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:03,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:03,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1281985013, now seen corresponding path program 1 times [2022-02-20 19:56:03,541 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:03,541 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21857827] [2022-02-20 19:56:03,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {20860#true} havoc ~__retres1~2; {20860#true} is VALID [2022-02-20 19:56:03,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {20860#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {20860#true} is VALID [2022-02-20 19:56:03,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {20860#true} #res := ~__retres1~2; {20860#true} is VALID [2022-02-20 19:56:03,600 INFO L290 TraceCheckUtils]: 3: Hoare triple {20860#true} assume true; {20860#true} is VALID [2022-02-20 19:56:03,600 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {20860#true} {20860#true} #1739#return; {20860#true} is VALID [2022-02-20 19:56:03,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {20895#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {20860#true} assume !(1 == ~p_dw_pc~0); {20860#true} is VALID [2022-02-20 19:56:03,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {20860#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {20896#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:03,674 INFO L290 TraceCheckUtils]: 3: Hoare triple {20896#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {20897#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:03,675 INFO L290 TraceCheckUtils]: 4: Hoare triple {20897#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {20898#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:03,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {20898#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 6: Hoare triple {20861#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 7: Hoare triple {20861#false} assume !(1 == ~c_dr_pc~0); {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 8: Hoare triple {20861#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 9: Hoare triple {20861#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 10: Hoare triple {20861#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 11: Hoare triple {20861#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {20861#false} is VALID [2022-02-20 19:56:03,676 INFO L290 TraceCheckUtils]: 12: Hoare triple {20861#false} assume true; {20861#false} is VALID [2022-02-20 19:56:03,677 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {20861#false} {20860#true} #1741#return; {20861#false} is VALID [2022-02-20 19:56:03,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:56:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {20895#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {20860#true} assume !(1 == ~p_dw_pc~0); {20860#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {20860#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {20860#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 3: Hoare triple {20860#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 4: Hoare triple {20860#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {20860#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 5: Hoare triple {20860#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 6: Hoare triple {20860#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {20860#true} assume !(1 == ~c_dr_pc~0); {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 8: Hoare triple {20860#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 9: Hoare triple {20860#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 10: Hoare triple {20860#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {20860#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {20860#true} assume true; {20860#true} is VALID [2022-02-20 19:56:03,689 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {20860#true} {20861#false} #1743#return; {20861#false} is VALID [2022-02-20 19:56:03,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {20860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {20860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {20860#true} is VALID [2022-02-20 19:56:03,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {20860#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {20860#true} is VALID [2022-02-20 19:56:03,691 INFO L290 TraceCheckUtils]: 3: Hoare triple {20860#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 4: Hoare triple {20860#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {20860#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {20860#true} assume { :end_inline_init_threads1 } true; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 7: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 8: Hoare triple {20860#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:03,692 INFO L272 TraceCheckUtils]: 10: Hoare triple {20860#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {20860#true} havoc ~__retres1~2; {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 12: Hoare triple {20860#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 13: Hoare triple {20860#true} #res := ~__retres1~2; {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 14: Hoare triple {20860#true} assume true; {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {20860#true} {20860#true} #1739#return; {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 16: Hoare triple {20860#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {20860#true} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 17: Hoare triple {20860#true} assume 0 != eval1_~tmp___1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,694 INFO L290 TraceCheckUtils]: 18: Hoare triple {20860#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {20860#true} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 19: Hoare triple {20860#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {20860#true} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 20: Hoare triple {20860#true} assume 0 == ~p_dw_pc~0; {20860#true} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 21: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 22: Hoare triple {20860#true} assume !(0 == ~q_free~0); {20860#true} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 23: Hoare triple {20860#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {20860#true} is VALID [2022-02-20 19:56:03,696 INFO L272 TraceCheckUtils]: 24: Hoare triple {20860#true} call immediate_notify_threads(); {20895#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:03,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {20895#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,696 INFO L290 TraceCheckUtils]: 26: Hoare triple {20860#true} assume !(1 == ~p_dw_pc~0); {20860#true} is VALID [2022-02-20 19:56:03,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {20860#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {20896#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:03,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {20896#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {20897#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:03,698 INFO L290 TraceCheckUtils]: 29: Hoare triple {20897#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {20898#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:03,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {20898#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {20861#false} is VALID [2022-02-20 19:56:03,698 INFO L290 TraceCheckUtils]: 31: Hoare triple {20861#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 32: Hoare triple {20861#false} assume !(1 == ~c_dr_pc~0); {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 33: Hoare triple {20861#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 34: Hoare triple {20861#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 35: Hoare triple {20861#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {20861#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {20861#false} assume true; {20861#false} is VALID [2022-02-20 19:56:03,699 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {20861#false} {20860#true} #1741#return; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 39: Hoare triple {20861#false} ~q_write_ev~0 := 2; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 40: Hoare triple {20861#false} assume !false; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 41: Hoare triple {20861#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 42: Hoare triple {20861#false} assume { :end_inline_do_write_p } true; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {20861#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {20861#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {20861#false} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {20861#false} assume 0 == ~c_dr_pc~0; {20861#false} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 46: Hoare triple {20861#false} assume !false; {20861#false} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 47: Hoare triple {20861#false} assume !(1 == ~q_free~0); {20861#false} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 48: Hoare triple {20861#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {20861#false} is VALID [2022-02-20 19:56:03,701 INFO L272 TraceCheckUtils]: 49: Hoare triple {20861#false} call immediate_notify_threads(); {20895#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 50: Hoare triple {20895#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 51: Hoare triple {20860#true} assume !(1 == ~p_dw_pc~0); {20860#true} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 52: Hoare triple {20860#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 53: Hoare triple {20860#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 54: Hoare triple {20860#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 55: Hoare triple {20860#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 56: Hoare triple {20860#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 57: Hoare triple {20860#true} assume !(1 == ~c_dr_pc~0); {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 58: Hoare triple {20860#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {20860#true} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 59: Hoare triple {20860#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {20860#true} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 60: Hoare triple {20860#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {20860#true} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 61: Hoare triple {20860#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 62: Hoare triple {20860#true} assume true; {20860#true} is VALID [2022-02-20 19:56:03,703 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {20860#true} {20861#false} #1743#return; {20861#false} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 64: Hoare triple {20861#false} ~q_read_ev~0 := 2; {20861#false} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 65: Hoare triple {20861#false} assume !(~p_last_write~0 == ~c_last_read~0); {20861#false} is VALID [2022-02-20 19:56:03,703 INFO L272 TraceCheckUtils]: 66: Hoare triple {20861#false} call error1(); {20861#false} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 67: Hoare triple {20861#false} assume !false; {20861#false} is VALID [2022-02-20 19:56:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 19:56:03,704 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:03,704 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21857827] [2022-02-20 19:56:03,704 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21857827] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:03,704 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492256193] [2022-02-20 19:56:03,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:03,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:03,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:03,708 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:03,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 19:56:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:56:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {20860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {20860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {20860#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 3: Hoare triple {20860#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 4: Hoare triple {20860#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 5: Hoare triple {20860#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {20860#true} assume { :end_inline_init_threads1 } true; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {20860#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {20860#true} is VALID [2022-02-20 19:56:04,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L272 TraceCheckUtils]: 10: Hoare triple {20860#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L290 TraceCheckUtils]: 11: Hoare triple {20860#true} havoc ~__retres1~2; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L290 TraceCheckUtils]: 12: Hoare triple {20860#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L290 TraceCheckUtils]: 13: Hoare triple {20860#true} #res := ~__retres1~2; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L290 TraceCheckUtils]: 14: Hoare triple {20860#true} assume true; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {20860#true} {20860#true} #1739#return; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {20860#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {20860#true} is VALID [2022-02-20 19:56:04,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {20860#true} assume 0 != eval1_~tmp___1~0#1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 18: Hoare triple {20860#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 19: Hoare triple {20860#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {20860#true} assume 0 == ~p_dw_pc~0; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {20860#true} assume !(0 == ~q_free~0); {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 23: Hoare triple {20860#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L272 TraceCheckUtils]: 24: Hoare triple {20860#true} call immediate_notify_threads(); {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 25: Hoare triple {20860#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 26: Hoare triple {20860#true} assume !(1 == ~p_dw_pc~0); {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 27: Hoare triple {20860#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 28: Hoare triple {20860#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {20860#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 30: Hoare triple {20860#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:04,114 INFO L290 TraceCheckUtils]: 31: Hoare triple {20860#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 32: Hoare triple {20860#true} assume !(1 == ~c_dr_pc~0); {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 33: Hoare triple {20860#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 34: Hoare triple {20860#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 35: Hoare triple {20860#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {20860#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {20860#true} assume true; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {20860#true} {20860#true} #1741#return; {20860#true} is VALID [2022-02-20 19:56:04,115 INFO L290 TraceCheckUtils]: 39: Hoare triple {20860#true} ~q_write_ev~0 := 2; {20860#true} is VALID [2022-02-20 19:56:04,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {20860#true} assume !false; {20860#true} is VALID [2022-02-20 19:56:04,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {20860#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,116 INFO L290 TraceCheckUtils]: 42: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume { :end_inline_do_write_p } true; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,117 INFO L290 TraceCheckUtils]: 43: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,117 INFO L290 TraceCheckUtils]: 44: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,118 INFO L290 TraceCheckUtils]: 45: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume 0 == ~c_dr_pc~0; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,118 INFO L290 TraceCheckUtils]: 46: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume !false; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,118 INFO L290 TraceCheckUtils]: 47: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume !(1 == ~q_free~0); {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,119 INFO L290 TraceCheckUtils]: 48: Hoare triple {21025#(= ~p_dw_pc~0 1)} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,119 INFO L272 TraceCheckUtils]: 49: Hoare triple {21025#(= ~p_dw_pc~0 1)} call immediate_notify_threads(); {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,119 INFO L290 TraceCheckUtils]: 50: Hoare triple {21025#(= ~p_dw_pc~0 1)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {21025#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:56:04,120 INFO L290 TraceCheckUtils]: 51: Hoare triple {21025#(= ~p_dw_pc~0 1)} assume !(1 == ~p_dw_pc~0); {20861#false} is VALID [2022-02-20 19:56:04,120 INFO L290 TraceCheckUtils]: 52: Hoare triple {20861#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {20861#false} is VALID [2022-02-20 19:56:04,120 INFO L290 TraceCheckUtils]: 53: Hoare triple {20861#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {20861#false} is VALID [2022-02-20 19:56:04,120 INFO L290 TraceCheckUtils]: 54: Hoare triple {20861#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {20861#false} is VALID [2022-02-20 19:56:04,120 INFO L290 TraceCheckUtils]: 55: Hoare triple {20861#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {20861#false} is VALID [2022-02-20 19:56:04,120 INFO L290 TraceCheckUtils]: 56: Hoare triple {20861#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {20861#false} is VALID [2022-02-20 19:56:04,121 INFO L290 TraceCheckUtils]: 57: Hoare triple {20861#false} assume !(1 == ~c_dr_pc~0); {20861#false} is VALID [2022-02-20 19:56:04,121 INFO L290 TraceCheckUtils]: 58: Hoare triple {20861#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {20861#false} is VALID [2022-02-20 19:56:04,121 INFO L290 TraceCheckUtils]: 59: Hoare triple {20861#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {20861#false} is VALID [2022-02-20 19:56:04,121 INFO L290 TraceCheckUtils]: 60: Hoare triple {20861#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {20861#false} is VALID [2022-02-20 19:56:04,121 INFO L290 TraceCheckUtils]: 61: Hoare triple {20861#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {20861#false} is VALID [2022-02-20 19:56:04,121 INFO L290 TraceCheckUtils]: 62: Hoare triple {20861#false} assume true; {20861#false} is VALID [2022-02-20 19:56:04,122 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {20861#false} {21025#(= ~p_dw_pc~0 1)} #1743#return; {20861#false} is VALID [2022-02-20 19:56:04,122 INFO L290 TraceCheckUtils]: 64: Hoare triple {20861#false} ~q_read_ev~0 := 2; {20861#false} is VALID [2022-02-20 19:56:04,122 INFO L290 TraceCheckUtils]: 65: Hoare triple {20861#false} assume !(~p_last_write~0 == ~c_last_read~0); {20861#false} is VALID [2022-02-20 19:56:04,122 INFO L272 TraceCheckUtils]: 66: Hoare triple {20861#false} call error1(); {20861#false} is VALID [2022-02-20 19:56:04,122 INFO L290 TraceCheckUtils]: 67: Hoare triple {20861#false} assume !false; {20861#false} is VALID [2022-02-20 19:56:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:56:04,123 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:56:04,123 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492256193] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:04,123 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:56:04,123 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:56:04,123 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817628451] [2022-02-20 19:56:04,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:04,124 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 68 [2022-02-20 19:56:04,124 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:04,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:04,190 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:04,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:56:04,191 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:04,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:56:04,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:04,192 INFO L87 Difference]: Start difference. First operand 1056 states and 1469 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:04,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:04,876 INFO L93 Difference]: Finished difference Result 1599 states and 2192 transitions. [2022-02-20 19:56:04,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:56:04,876 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 68 [2022-02-20 19:56:04,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 808 transitions. [2022-02-20 19:56:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 808 transitions. [2022-02-20 19:56:04,888 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 808 transitions. [2022-02-20 19:56:05,415 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 808 edges. 808 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:05,484 INFO L225 Difference]: With dead ends: 1599 [2022-02-20 19:56:05,484 INFO L226 Difference]: Without dead ends: 1054 [2022-02-20 19:56:05,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:05,490 INFO L933 BasicCegarLoop]: 709 mSDtfsCounter, 72 mSDsluCounter, 631 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 1340 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:05,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 1340 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:56:05,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2022-02-20 19:56:05,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1010. [2022-02-20 19:56:05,541 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:05,542 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1054 states. Second operand has 1010 states, 901 states have (on average 1.3695893451720311) internal successors, (1234), 913 states have internal predecessors, (1234), 69 states have call successors, (69), 34 states have call predecessors, (69), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:05,545 INFO L74 IsIncluded]: Start isIncluded. First operand 1054 states. Second operand has 1010 states, 901 states have (on average 1.3695893451720311) internal successors, (1234), 913 states have internal predecessors, (1234), 69 states have call successors, (69), 34 states have call predecessors, (69), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:05,546 INFO L87 Difference]: Start difference. First operand 1054 states. Second operand has 1010 states, 901 states have (on average 1.3695893451720311) internal successors, (1234), 913 states have internal predecessors, (1234), 69 states have call successors, (69), 34 states have call predecessors, (69), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:05,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:05,593 INFO L93 Difference]: Finished difference Result 1054 states and 1449 transitions. [2022-02-20 19:56:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1449 transitions. [2022-02-20 19:56:05,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:05,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:05,598 INFO L74 IsIncluded]: Start isIncluded. First operand has 1010 states, 901 states have (on average 1.3695893451720311) internal successors, (1234), 913 states have internal predecessors, (1234), 69 states have call successors, (69), 34 states have call predecessors, (69), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) Second operand 1054 states. [2022-02-20 19:56:05,600 INFO L87 Difference]: Start difference. First operand has 1010 states, 901 states have (on average 1.3695893451720311) internal successors, (1234), 913 states have internal predecessors, (1234), 69 states have call successors, (69), 34 states have call predecessors, (69), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) Second operand 1054 states. [2022-02-20 19:56:05,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:05,652 INFO L93 Difference]: Finished difference Result 1054 states and 1449 transitions. [2022-02-20 19:56:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1449 transitions. [2022-02-20 19:56:05,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:05,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:05,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:05,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 901 states have (on average 1.3695893451720311) internal successors, (1234), 913 states have internal predecessors, (1234), 69 states have call successors, (69), 34 states have call predecessors, (69), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1394 transitions. [2022-02-20 19:56:05,722 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1394 transitions. Word has length 68 [2022-02-20 19:56:05,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:05,722 INFO L470 AbstractCegarLoop]: Abstraction has 1010 states and 1394 transitions. [2022-02-20 19:56:05,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:56:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1394 transitions. [2022-02-20 19:56:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:56:05,724 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:05,724 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:56:05,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:05,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-20 19:56:05,940 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:05,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:05,940 INFO L85 PathProgramCache]: Analyzing trace with hash 897986762, now seen corresponding path program 1 times [2022-02-20 19:56:05,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:05,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661474356] [2022-02-20 19:56:05,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:05,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:05,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:05,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {26763#true} havoc ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:05,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26763#true} is VALID [2022-02-20 19:56:05,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {26763#true} #res := ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:05,989 INFO L290 TraceCheckUtils]: 3: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:05,989 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {26763#true} {26763#true} #1739#return; {26763#true} is VALID [2022-02-20 19:56:05,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:06,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {26798#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {26763#true} assume !(1 == ~p_dw_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {26763#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {26799#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:06,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {26799#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26800#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:06,042 INFO L290 TraceCheckUtils]: 4: Hoare triple {26800#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26801#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:06,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {26801#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26764#false} is VALID [2022-02-20 19:56:06,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {26764#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26764#false} is VALID [2022-02-20 19:56:06,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {26764#false} assume !(1 == ~c_dr_pc~0); {26764#false} is VALID [2022-02-20 19:56:06,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {26764#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {26764#false} is VALID [2022-02-20 19:56:06,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {26764#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26764#false} is VALID [2022-02-20 19:56:06,044 INFO L290 TraceCheckUtils]: 10: Hoare triple {26764#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26764#false} is VALID [2022-02-20 19:56:06,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {26764#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26764#false} is VALID [2022-02-20 19:56:06,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {26764#false} assume true; {26764#false} is VALID [2022-02-20 19:56:06,044 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {26764#false} {26763#true} #1741#return; {26764#false} is VALID [2022-02-20 19:56:06,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:56:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:06,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {26798#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {26763#true} assume 1 == ~p_dw_pc~0; {26763#true} is VALID [2022-02-20 19:56:06,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {26763#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {26763#true} is VALID [2022-02-20 19:56:06,057 INFO L290 TraceCheckUtils]: 3: Hoare triple {26763#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,057 INFO L290 TraceCheckUtils]: 4: Hoare triple {26763#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26763#true} is VALID [2022-02-20 19:56:06,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {26763#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {26763#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L290 TraceCheckUtils]: 7: Hoare triple {26763#true} assume !(1 == ~c_dr_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {26763#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {26763#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {26763#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {26763#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,058 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {26763#true} {26764#false} #1743#return; {26764#false} is VALID [2022-02-20 19:56:06,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {26763#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {26763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {26763#true} is VALID [2022-02-20 19:56:06,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {26763#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {26763#true} is VALID [2022-02-20 19:56:06,059 INFO L290 TraceCheckUtils]: 3: Hoare triple {26763#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {26763#true} is VALID [2022-02-20 19:56:06,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {26763#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {26763#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {26763#true} assume { :end_inline_init_threads1 } true; {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {26763#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L272 TraceCheckUtils]: 10: Hoare triple {26763#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {26763#true} havoc ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:06,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26763#true} is VALID [2022-02-20 19:56:06,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {26763#true} #res := ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:06,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,061 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {26763#true} {26763#true} #1739#return; {26763#true} is VALID [2022-02-20 19:56:06,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {26763#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {26763#true} is VALID [2022-02-20 19:56:06,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {26763#true} assume 0 != eval1_~tmp___1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,061 INFO L290 TraceCheckUtils]: 18: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {26763#true} is VALID [2022-02-20 19:56:06,062 INFO L290 TraceCheckUtils]: 19: Hoare triple {26763#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {26763#true} is VALID [2022-02-20 19:56:06,062 INFO L290 TraceCheckUtils]: 20: Hoare triple {26763#true} assume 0 == ~p_dw_pc~0; {26763#true} is VALID [2022-02-20 19:56:06,062 INFO L290 TraceCheckUtils]: 21: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,062 INFO L290 TraceCheckUtils]: 22: Hoare triple {26763#true} assume !(0 == ~q_free~0); {26763#true} is VALID [2022-02-20 19:56:06,062 INFO L290 TraceCheckUtils]: 23: Hoare triple {26763#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {26763#true} is VALID [2022-02-20 19:56:06,063 INFO L272 TraceCheckUtils]: 24: Hoare triple {26763#true} call immediate_notify_threads(); {26798#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:06,063 INFO L290 TraceCheckUtils]: 25: Hoare triple {26798#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,063 INFO L290 TraceCheckUtils]: 26: Hoare triple {26763#true} assume !(1 == ~p_dw_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,063 INFO L290 TraceCheckUtils]: 27: Hoare triple {26763#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {26799#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:06,064 INFO L290 TraceCheckUtils]: 28: Hoare triple {26799#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26800#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:06,064 INFO L290 TraceCheckUtils]: 29: Hoare triple {26800#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26801#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:06,065 INFO L290 TraceCheckUtils]: 30: Hoare triple {26801#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26764#false} is VALID [2022-02-20 19:56:06,065 INFO L290 TraceCheckUtils]: 31: Hoare triple {26764#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26764#false} is VALID [2022-02-20 19:56:06,065 INFO L290 TraceCheckUtils]: 32: Hoare triple {26764#false} assume !(1 == ~c_dr_pc~0); {26764#false} is VALID [2022-02-20 19:56:06,065 INFO L290 TraceCheckUtils]: 33: Hoare triple {26764#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L290 TraceCheckUtils]: 34: Hoare triple {26764#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L290 TraceCheckUtils]: 35: Hoare triple {26764#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L290 TraceCheckUtils]: 36: Hoare triple {26764#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L290 TraceCheckUtils]: 37: Hoare triple {26764#false} assume true; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26764#false} {26763#true} #1741#return; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {26764#false} ~q_write_ev~0 := 2; {26764#false} is VALID [2022-02-20 19:56:06,066 INFO L290 TraceCheckUtils]: 40: Hoare triple {26764#false} assume !false; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {26764#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {26764#false} assume { :end_inline_do_write_p } true; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 43: Hoare triple {26764#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 44: Hoare triple {26764#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 45: Hoare triple {26764#false} assume 0 == ~c_dr_pc~0; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 46: Hoare triple {26764#false} assume !false; {26764#false} is VALID [2022-02-20 19:56:06,067 INFO L290 TraceCheckUtils]: 47: Hoare triple {26764#false} assume !(1 == ~q_free~0); {26764#false} is VALID [2022-02-20 19:56:06,068 INFO L290 TraceCheckUtils]: 48: Hoare triple {26764#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {26764#false} is VALID [2022-02-20 19:56:06,068 INFO L272 TraceCheckUtils]: 49: Hoare triple {26764#false} call immediate_notify_threads(); {26798#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:06,068 INFO L290 TraceCheckUtils]: 50: Hoare triple {26798#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,068 INFO L290 TraceCheckUtils]: 51: Hoare triple {26763#true} assume 1 == ~p_dw_pc~0; {26763#true} is VALID [2022-02-20 19:56:06,068 INFO L290 TraceCheckUtils]: 52: Hoare triple {26763#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {26763#true} is VALID [2022-02-20 19:56:06,068 INFO L290 TraceCheckUtils]: 53: Hoare triple {26763#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 54: Hoare triple {26763#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 55: Hoare triple {26763#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 56: Hoare triple {26763#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 57: Hoare triple {26763#true} assume !(1 == ~c_dr_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 58: Hoare triple {26763#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 59: Hoare triple {26763#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,069 INFO L290 TraceCheckUtils]: 60: Hoare triple {26763#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26763#true} is VALID [2022-02-20 19:56:06,070 INFO L290 TraceCheckUtils]: 61: Hoare triple {26763#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,070 INFO L290 TraceCheckUtils]: 62: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,070 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {26763#true} {26764#false} #1743#return; {26764#false} is VALID [2022-02-20 19:56:06,070 INFO L290 TraceCheckUtils]: 64: Hoare triple {26764#false} ~q_read_ev~0 := 2; {26764#false} is VALID [2022-02-20 19:56:06,070 INFO L290 TraceCheckUtils]: 65: Hoare triple {26764#false} assume !(~p_last_write~0 == ~c_last_read~0); {26764#false} is VALID [2022-02-20 19:56:06,070 INFO L272 TraceCheckUtils]: 66: Hoare triple {26764#false} call error1(); {26764#false} is VALID [2022-02-20 19:56:06,070 INFO L290 TraceCheckUtils]: 67: Hoare triple {26764#false} assume !false; {26764#false} is VALID [2022-02-20 19:56:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:56:06,071 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:06,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661474356] [2022-02-20 19:56:06,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661474356] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:06,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953416688] [2022-02-20 19:56:06,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:06,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:06,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:06,073 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:06,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 19:56:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:06,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:56:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:06,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:06,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {26763#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {26763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {26763#true} is VALID [2022-02-20 19:56:06,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {26763#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {26763#true} is VALID [2022-02-20 19:56:06,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {26763#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {26763#true} is VALID [2022-02-20 19:56:06,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {26763#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,413 INFO L290 TraceCheckUtils]: 5: Hoare triple {26763#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {26763#true} assume { :end_inline_init_threads1 } true; {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L290 TraceCheckUtils]: 7: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L290 TraceCheckUtils]: 8: Hoare triple {26763#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L272 TraceCheckUtils]: 10: Hoare triple {26763#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {26763#true} havoc ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:06,414 INFO L290 TraceCheckUtils]: 12: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {26763#true} #res := ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L290 TraceCheckUtils]: 14: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {26763#true} {26763#true} #1739#return; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {26763#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {26763#true} assume 0 != eval1_~tmp___1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L290 TraceCheckUtils]: 18: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {26763#true} is VALID [2022-02-20 19:56:06,415 INFO L290 TraceCheckUtils]: 19: Hoare triple {26763#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {26763#true} is VALID [2022-02-20 19:56:06,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {26763#true} assume 0 == ~p_dw_pc~0; {26763#true} is VALID [2022-02-20 19:56:06,416 INFO L290 TraceCheckUtils]: 21: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,416 INFO L290 TraceCheckUtils]: 22: Hoare triple {26763#true} assume !(0 == ~q_free~0); {26763#true} is VALID [2022-02-20 19:56:06,416 INFO L290 TraceCheckUtils]: 23: Hoare triple {26763#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,417 INFO L272 TraceCheckUtils]: 24: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,418 INFO L290 TraceCheckUtils]: 26: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,418 INFO L290 TraceCheckUtils]: 27: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,419 INFO L290 TraceCheckUtils]: 28: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,419 INFO L290 TraceCheckUtils]: 29: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,419 INFO L290 TraceCheckUtils]: 30: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,420 INFO L290 TraceCheckUtils]: 31: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,420 INFO L290 TraceCheckUtils]: 32: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,421 INFO L290 TraceCheckUtils]: 34: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,423 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26874#(= ~p_last_write~0 ~q_buf_0~0)} {26874#(= ~p_last_write~0 ~q_buf_0~0)} #1741#return; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,423 INFO L290 TraceCheckUtils]: 39: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,423 INFO L290 TraceCheckUtils]: 40: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,424 INFO L290 TraceCheckUtils]: 41: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,424 INFO L290 TraceCheckUtils]: 42: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,425 INFO L290 TraceCheckUtils]: 43: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,425 INFO L290 TraceCheckUtils]: 44: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,426 INFO L290 TraceCheckUtils]: 46: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,427 INFO L290 TraceCheckUtils]: 48: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,427 INFO L272 TraceCheckUtils]: 49: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,427 INFO L290 TraceCheckUtils]: 50: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,428 INFO L290 TraceCheckUtils]: 51: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,442 INFO L290 TraceCheckUtils]: 52: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,442 INFO L290 TraceCheckUtils]: 53: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,442 INFO L290 TraceCheckUtils]: 54: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,443 INFO L290 TraceCheckUtils]: 55: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,443 INFO L290 TraceCheckUtils]: 56: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,443 INFO L290 TraceCheckUtils]: 57: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,444 INFO L290 TraceCheckUtils]: 58: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,444 INFO L290 TraceCheckUtils]: 59: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,444 INFO L290 TraceCheckUtils]: 60: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,445 INFO L290 TraceCheckUtils]: 61: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,445 INFO L290 TraceCheckUtils]: 62: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume true; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,445 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {26950#(= ~c_last_read~0 ~p_last_write~0)} {26950#(= ~c_last_read~0 ~p_last_write~0)} #1743#return; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,446 INFO L290 TraceCheckUtils]: 64: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,446 INFO L290 TraceCheckUtils]: 65: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {26764#false} is VALID [2022-02-20 19:56:06,446 INFO L272 TraceCheckUtils]: 66: Hoare triple {26764#false} call error1(); {26764#false} is VALID [2022-02-20 19:56:06,446 INFO L290 TraceCheckUtils]: 67: Hoare triple {26764#false} assume !false; {26764#false} is VALID [2022-02-20 19:56:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:06,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:56:06,596 INFO L290 TraceCheckUtils]: 67: Hoare triple {26764#false} assume !false; {26764#false} is VALID [2022-02-20 19:56:06,596 INFO L272 TraceCheckUtils]: 66: Hoare triple {26764#false} call error1(); {26764#false} is VALID [2022-02-20 19:56:06,596 INFO L290 TraceCheckUtils]: 65: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {26764#false} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 64: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,597 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {26763#true} {26950#(= ~c_last_read~0 ~p_last_write~0)} #1743#return; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 62: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 61: Hoare triple {26763#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 60: Hoare triple {26763#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26763#true} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 59: Hoare triple {26763#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 58: Hoare triple {26763#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {26763#true} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 57: Hoare triple {26763#true} assume !(1 == ~c_dr_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,597 INFO L290 TraceCheckUtils]: 56: Hoare triple {26763#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L290 TraceCheckUtils]: 55: Hoare triple {26763#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L290 TraceCheckUtils]: 54: Hoare triple {26763#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L290 TraceCheckUtils]: 53: Hoare triple {26763#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L290 TraceCheckUtils]: 52: Hoare triple {26763#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L290 TraceCheckUtils]: 51: Hoare triple {26763#true} assume 1 == ~p_dw_pc~0; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L290 TraceCheckUtils]: 50: Hoare triple {26763#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,598 INFO L272 TraceCheckUtils]: 49: Hoare triple {26950#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {26763#true} is VALID [2022-02-20 19:56:06,603 INFO L290 TraceCheckUtils]: 48: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {26950#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:56:06,604 INFO L290 TraceCheckUtils]: 47: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,604 INFO L290 TraceCheckUtils]: 46: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,605 INFO L290 TraceCheckUtils]: 45: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,605 INFO L290 TraceCheckUtils]: 44: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,606 INFO L290 TraceCheckUtils]: 43: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,606 INFO L290 TraceCheckUtils]: 42: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,606 INFO L290 TraceCheckUtils]: 41: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,607 INFO L290 TraceCheckUtils]: 40: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,607 INFO L290 TraceCheckUtils]: 39: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,607 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26763#true} {26874#(= ~p_last_write~0 ~q_buf_0~0)} #1741#return; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 37: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 36: Hoare triple {26763#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 35: Hoare triple {26763#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 34: Hoare triple {26763#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 33: Hoare triple {26763#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 32: Hoare triple {26763#true} assume !(1 == ~c_dr_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 31: Hoare triple {26763#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {26763#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 29: Hoare triple {26763#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {26763#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 27: Hoare triple {26763#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 26: Hoare triple {26763#true} assume !(1 == ~p_dw_pc~0); {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L290 TraceCheckUtils]: 25: Hoare triple {26763#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,608 INFO L272 TraceCheckUtils]: 24: Hoare triple {26874#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {26763#true} is VALID [2022-02-20 19:56:06,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {26763#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {26874#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:56:06,611 INFO L290 TraceCheckUtils]: 22: Hoare triple {26763#true} assume !(0 == ~q_free~0); {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L290 TraceCheckUtils]: 21: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L290 TraceCheckUtils]: 20: Hoare triple {26763#true} assume 0 == ~p_dw_pc~0; {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L290 TraceCheckUtils]: 19: Hoare triple {26763#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L290 TraceCheckUtils]: 18: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L290 TraceCheckUtils]: 17: Hoare triple {26763#true} assume 0 != eval1_~tmp___1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L290 TraceCheckUtils]: 16: Hoare triple {26763#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {26763#true} is VALID [2022-02-20 19:56:06,612 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {26763#true} {26763#true} #1739#return; {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {26763#true} assume true; {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {26763#true} #res := ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L290 TraceCheckUtils]: 12: Hoare triple {26763#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L290 TraceCheckUtils]: 11: Hoare triple {26763#true} havoc ~__retres1~2; {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L272 TraceCheckUtils]: 10: Hoare triple {26763#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {26763#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 7: Hoare triple {26763#true} assume !false; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 6: Hoare triple {26763#true} assume { :end_inline_init_threads1 } true; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {26763#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 4: Hoare triple {26763#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 3: Hoare triple {26763#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {26763#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {26763#true} is VALID [2022-02-20 19:56:06,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {26763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {26763#true} is VALID [2022-02-20 19:56:06,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {26763#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {26763#true} is VALID [2022-02-20 19:56:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:56:06,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953416688] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:06,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:56:06,615 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:56:06,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633986997] [2022-02-20 19:56:06,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:06,616 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:56:06,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:06,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:06,668 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:06,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:56:06,668 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:06,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:56:06,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:56:06,669 INFO L87 Difference]: Start difference. First operand 1010 states and 1394 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:07,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:07,610 INFO L93 Difference]: Finished difference Result 1062 states and 1456 transitions. [2022-02-20 19:56:07,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:56:07,611 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:56:07,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 720 transitions. [2022-02-20 19:56:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 720 transitions. [2022-02-20 19:56:07,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 720 transitions. [2022-02-20 19:56:08,172 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:08,236 INFO L225 Difference]: With dead ends: 1062 [2022-02-20 19:56:08,237 INFO L226 Difference]: Without dead ends: 1059 [2022-02-20 19:56:08,237 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:56:08,239 INFO L933 BasicCegarLoop]: 681 mSDtfsCounter, 1197 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1197 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:08,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1197 Valid, 746 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:56:08,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2022-02-20 19:56:08,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 1009. [2022-02-20 19:56:08,273 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:08,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1059 states. Second operand has 1009 states, 901 states have (on average 1.367369589345172) internal successors, (1232), 912 states have internal predecessors, (1232), 68 states have call successors, (68), 34 states have call predecessors, (68), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:08,276 INFO L74 IsIncluded]: Start isIncluded. First operand 1059 states. Second operand has 1009 states, 901 states have (on average 1.367369589345172) internal successors, (1232), 912 states have internal predecessors, (1232), 68 states have call successors, (68), 34 states have call predecessors, (68), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:08,277 INFO L87 Difference]: Start difference. First operand 1059 states. Second operand has 1009 states, 901 states have (on average 1.367369589345172) internal successors, (1232), 912 states have internal predecessors, (1232), 68 states have call successors, (68), 34 states have call predecessors, (68), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:08,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:08,335 INFO L93 Difference]: Finished difference Result 1059 states and 1452 transitions. [2022-02-20 19:56:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1452 transitions. [2022-02-20 19:56:08,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:08,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:08,339 INFO L74 IsIncluded]: Start isIncluded. First operand has 1009 states, 901 states have (on average 1.367369589345172) internal successors, (1232), 912 states have internal predecessors, (1232), 68 states have call successors, (68), 34 states have call predecessors, (68), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) Second operand 1059 states. [2022-02-20 19:56:08,341 INFO L87 Difference]: Start difference. First operand has 1009 states, 901 states have (on average 1.367369589345172) internal successors, (1232), 912 states have internal predecessors, (1232), 68 states have call successors, (68), 34 states have call predecessors, (68), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) Second operand 1059 states. [2022-02-20 19:56:08,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:08,391 INFO L93 Difference]: Finished difference Result 1059 states and 1452 transitions. [2022-02-20 19:56:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1452 transitions. [2022-02-20 19:56:08,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:08,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:08,393 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:08,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1009 states, 901 states have (on average 1.367369589345172) internal successors, (1232), 912 states have internal predecessors, (1232), 68 states have call successors, (68), 34 states have call predecessors, (68), 38 states have return successors, (91), 63 states have call predecessors, (91), 65 states have call successors, (91) [2022-02-20 19:56:08,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 1009 states and 1391 transitions. [2022-02-20 19:56:08,458 INFO L78 Accepts]: Start accepts. Automaton has 1009 states and 1391 transitions. Word has length 68 [2022-02-20 19:56:08,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:08,459 INFO L470 AbstractCegarLoop]: Abstraction has 1009 states and 1391 transitions. [2022-02-20 19:56:08,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1391 transitions. [2022-02-20 19:56:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:56:08,461 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:08,461 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:56:08,488 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:08,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-02-20 19:56:08,680 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:08,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:08,680 INFO L85 PathProgramCache]: Analyzing trace with hash 2066438309, now seen corresponding path program 1 times [2022-02-20 19:56:08,680 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:08,680 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866178110] [2022-02-20 19:56:08,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:08,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {32140#true} havoc ~__retres1~2; {32140#true} is VALID [2022-02-20 19:56:08,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {32140#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32140#true} is VALID [2022-02-20 19:56:08,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {32140#true} #res := ~__retres1~2; {32140#true} is VALID [2022-02-20 19:56:08,729 INFO L290 TraceCheckUtils]: 3: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:08,729 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {32140#true} {32140#true} #1739#return; {32140#true} is VALID [2022-02-20 19:56:08,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {32175#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {32140#true} assume !(1 == ~p_dw_pc~0); {32140#true} is VALID [2022-02-20 19:56:08,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {32140#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32176#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:08,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {32176#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32177#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:08,792 INFO L290 TraceCheckUtils]: 4: Hoare triple {32177#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32178#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 5: Hoare triple {32178#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32141#false} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 6: Hoare triple {32141#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32141#false} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 7: Hoare triple {32141#false} assume !(1 == ~c_dr_pc~0); {32141#false} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 8: Hoare triple {32141#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {32141#false} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {32141#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32141#false} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 10: Hoare triple {32141#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32141#false} is VALID [2022-02-20 19:56:08,793 INFO L290 TraceCheckUtils]: 11: Hoare triple {32141#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32141#false} is VALID [2022-02-20 19:56:08,794 INFO L290 TraceCheckUtils]: 12: Hoare triple {32141#false} assume true; {32141#false} is VALID [2022-02-20 19:56:08,794 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32141#false} {32140#true} #1741#return; {32141#false} is VALID [2022-02-20 19:56:08,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:56:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {32175#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {32140#true} assume 1 == ~p_dw_pc~0; {32140#true} is VALID [2022-02-20 19:56:08,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {32140#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32140#true} is VALID [2022-02-20 19:56:08,801 INFO L290 TraceCheckUtils]: 3: Hoare triple {32140#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {32140#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 5: Hoare triple {32140#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {32140#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {32140#true} assume !(1 == ~c_dr_pc~0); {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {32140#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {32140#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:08,802 INFO L290 TraceCheckUtils]: 10: Hoare triple {32140#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32140#true} is VALID [2022-02-20 19:56:08,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {32140#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:08,803 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32140#true} {32141#false} #1743#return; {32141#false} is VALID [2022-02-20 19:56:08,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {32140#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {32140#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {32140#true} is VALID [2022-02-20 19:56:08,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {32140#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 3: Hoare triple {32140#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 4: Hoare triple {32140#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {32140#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {32140#true} assume { :end_inline_init_threads1 } true; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 7: Hoare triple {32140#true} assume !false; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {32140#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {32140#true} assume !false; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L272 TraceCheckUtils]: 10: Hoare triple {32140#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {32140#true} havoc ~__retres1~2; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L290 TraceCheckUtils]: 12: Hoare triple {32140#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L290 TraceCheckUtils]: 13: Hoare triple {32140#true} #res := ~__retres1~2; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L290 TraceCheckUtils]: 14: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32140#true} {32140#true} #1739#return; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {32140#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {32140#true} is VALID [2022-02-20 19:56:08,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {32140#true} assume 0 != eval1_~tmp___1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {32140#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {32140#true} is VALID [2022-02-20 19:56:08,806 INFO L290 TraceCheckUtils]: 19: Hoare triple {32140#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {32140#true} is VALID [2022-02-20 19:56:08,806 INFO L290 TraceCheckUtils]: 20: Hoare triple {32140#true} assume 0 == ~p_dw_pc~0; {32140#true} is VALID [2022-02-20 19:56:08,806 INFO L290 TraceCheckUtils]: 21: Hoare triple {32140#true} assume !false; {32140#true} is VALID [2022-02-20 19:56:08,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {32140#true} assume !(0 == ~q_free~0); {32140#true} is VALID [2022-02-20 19:56:08,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {32140#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {32140#true} is VALID [2022-02-20 19:56:08,807 INFO L272 TraceCheckUtils]: 24: Hoare triple {32140#true} call immediate_notify_threads(); {32175#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:08,807 INFO L290 TraceCheckUtils]: 25: Hoare triple {32175#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,807 INFO L290 TraceCheckUtils]: 26: Hoare triple {32140#true} assume !(1 == ~p_dw_pc~0); {32140#true} is VALID [2022-02-20 19:56:08,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {32140#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32176#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:08,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {32176#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32177#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:08,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {32177#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32178#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:08,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {32178#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32141#false} is VALID [2022-02-20 19:56:08,809 INFO L290 TraceCheckUtils]: 31: Hoare triple {32141#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32141#false} is VALID [2022-02-20 19:56:08,809 INFO L290 TraceCheckUtils]: 32: Hoare triple {32141#false} assume !(1 == ~c_dr_pc~0); {32141#false} is VALID [2022-02-20 19:56:08,809 INFO L290 TraceCheckUtils]: 33: Hoare triple {32141#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L290 TraceCheckUtils]: 34: Hoare triple {32141#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L290 TraceCheckUtils]: 35: Hoare triple {32141#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L290 TraceCheckUtils]: 36: Hoare triple {32141#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L290 TraceCheckUtils]: 37: Hoare triple {32141#false} assume true; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32141#false} {32140#true} #1741#return; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L290 TraceCheckUtils]: 39: Hoare triple {32141#false} ~q_write_ev~0 := 2; {32141#false} is VALID [2022-02-20 19:56:08,810 INFO L290 TraceCheckUtils]: 40: Hoare triple {32141#false} assume !false; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 41: Hoare triple {32141#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 42: Hoare triple {32141#false} assume { :end_inline_do_write_p } true; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 43: Hoare triple {32141#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 44: Hoare triple {32141#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 45: Hoare triple {32141#false} assume 0 == ~c_dr_pc~0; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 46: Hoare triple {32141#false} assume !false; {32141#false} is VALID [2022-02-20 19:56:08,811 INFO L290 TraceCheckUtils]: 47: Hoare triple {32141#false} assume !(1 == ~q_free~0); {32141#false} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 48: Hoare triple {32141#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {32141#false} is VALID [2022-02-20 19:56:08,812 INFO L272 TraceCheckUtils]: 49: Hoare triple {32141#false} call immediate_notify_threads(); {32175#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 50: Hoare triple {32175#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 51: Hoare triple {32140#true} assume 1 == ~p_dw_pc~0; {32140#true} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 52: Hoare triple {32140#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32140#true} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 53: Hoare triple {32140#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 54: Hoare triple {32140#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32140#true} is VALID [2022-02-20 19:56:08,812 INFO L290 TraceCheckUtils]: 55: Hoare triple {32140#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 56: Hoare triple {32140#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 57: Hoare triple {32140#true} assume !(1 == ~c_dr_pc~0); {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 58: Hoare triple {32140#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 59: Hoare triple {32140#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {32140#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 61: Hoare triple {32140#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:08,813 INFO L290 TraceCheckUtils]: 62: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:08,814 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {32140#true} {32141#false} #1743#return; {32141#false} is VALID [2022-02-20 19:56:08,814 INFO L290 TraceCheckUtils]: 64: Hoare triple {32141#false} ~q_read_ev~0 := 2; {32141#false} is VALID [2022-02-20 19:56:08,814 INFO L290 TraceCheckUtils]: 65: Hoare triple {32141#false} assume ~p_last_write~0 == ~c_last_read~0; {32141#false} is VALID [2022-02-20 19:56:08,814 INFO L290 TraceCheckUtils]: 66: Hoare triple {32141#false} assume !(~p_num_write~0 == ~c_num_read~0); {32141#false} is VALID [2022-02-20 19:56:08,814 INFO L272 TraceCheckUtils]: 67: Hoare triple {32141#false} call error1(); {32141#false} is VALID [2022-02-20 19:56:08,814 INFO L290 TraceCheckUtils]: 68: Hoare triple {32141#false} assume !false; {32141#false} is VALID [2022-02-20 19:56:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:56:08,815 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:08,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866178110] [2022-02-20 19:56:08,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866178110] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:08,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1169559360] [2022-02-20 19:56:08,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:08,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:08,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:08,817 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:08,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 19:56:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:56:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:09,437 INFO L290 TraceCheckUtils]: 0: Hoare triple {32140#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {32140#true} is VALID [2022-02-20 19:56:09,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {32140#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {32140#true} is VALID [2022-02-20 19:56:09,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {32140#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,438 INFO L290 TraceCheckUtils]: 3: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,439 INFO L290 TraceCheckUtils]: 4: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,440 INFO L290 TraceCheckUtils]: 6: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,442 INFO L272 TraceCheckUtils]: 10: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,444 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1739#return; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,445 INFO L290 TraceCheckUtils]: 16: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,445 INFO L290 TraceCheckUtils]: 17: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,446 INFO L290 TraceCheckUtils]: 18: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,447 INFO L290 TraceCheckUtils]: 19: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,447 INFO L290 TraceCheckUtils]: 20: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,448 INFO L290 TraceCheckUtils]: 21: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,448 INFO L290 TraceCheckUtils]: 22: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:09,449 INFO L290 TraceCheckUtils]: 23: Hoare triple {32188#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,449 INFO L272 TraceCheckUtils]: 24: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,450 INFO L290 TraceCheckUtils]: 25: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,450 INFO L290 TraceCheckUtils]: 26: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,451 INFO L290 TraceCheckUtils]: 27: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,451 INFO L290 TraceCheckUtils]: 28: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,452 INFO L290 TraceCheckUtils]: 29: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,452 INFO L290 TraceCheckUtils]: 30: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,453 INFO L290 TraceCheckUtils]: 31: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,453 INFO L290 TraceCheckUtils]: 32: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,454 INFO L290 TraceCheckUtils]: 33: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,454 INFO L290 TraceCheckUtils]: 34: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,455 INFO L290 TraceCheckUtils]: 35: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,455 INFO L290 TraceCheckUtils]: 36: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,456 INFO L290 TraceCheckUtils]: 37: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,456 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1741#return; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,457 INFO L290 TraceCheckUtils]: 40: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,458 INFO L290 TraceCheckUtils]: 41: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,459 INFO L290 TraceCheckUtils]: 43: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,459 INFO L290 TraceCheckUtils]: 44: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,459 INFO L290 TraceCheckUtils]: 45: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,460 INFO L290 TraceCheckUtils]: 46: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,460 INFO L290 TraceCheckUtils]: 47: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,461 INFO L290 TraceCheckUtils]: 48: Hoare triple {32252#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,461 INFO L272 TraceCheckUtils]: 49: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,462 INFO L290 TraceCheckUtils]: 50: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,462 INFO L290 TraceCheckUtils]: 51: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,463 INFO L290 TraceCheckUtils]: 52: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,463 INFO L290 TraceCheckUtils]: 53: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,464 INFO L290 TraceCheckUtils]: 54: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,464 INFO L290 TraceCheckUtils]: 55: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,464 INFO L290 TraceCheckUtils]: 56: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,465 INFO L290 TraceCheckUtils]: 57: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,465 INFO L290 TraceCheckUtils]: 58: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,466 INFO L290 TraceCheckUtils]: 59: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,466 INFO L290 TraceCheckUtils]: 60: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,467 INFO L290 TraceCheckUtils]: 61: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,467 INFO L290 TraceCheckUtils]: 62: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,468 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1743#return; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,468 INFO L290 TraceCheckUtils]: 64: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,468 INFO L290 TraceCheckUtils]: 65: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:09,469 INFO L290 TraceCheckUtils]: 66: Hoare triple {32328#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {32141#false} is VALID [2022-02-20 19:56:09,469 INFO L272 TraceCheckUtils]: 67: Hoare triple {32141#false} call error1(); {32141#false} is VALID [2022-02-20 19:56:09,469 INFO L290 TraceCheckUtils]: 68: Hoare triple {32141#false} assume !false; {32141#false} is VALID [2022-02-20 19:56:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:09,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:56:09,665 INFO L290 TraceCheckUtils]: 68: Hoare triple {32141#false} assume !false; {32141#false} is VALID [2022-02-20 19:56:09,665 INFO L272 TraceCheckUtils]: 67: Hoare triple {32141#false} call error1(); {32141#false} is VALID [2022-02-20 19:56:09,665 INFO L290 TraceCheckUtils]: 66: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {32141#false} is VALID [2022-02-20 19:56:09,665 INFO L290 TraceCheckUtils]: 65: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 64: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,666 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {32140#true} {32395#(= ~c_num_read~0 ~p_num_write~0)} #1743#return; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 62: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 61: Hoare triple {32140#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 60: Hoare triple {32140#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32140#true} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 59: Hoare triple {32140#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 58: Hoare triple {32140#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32140#true} is VALID [2022-02-20 19:56:09,666 INFO L290 TraceCheckUtils]: 57: Hoare triple {32140#true} assume !(1 == ~c_dr_pc~0); {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 56: Hoare triple {32140#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 55: Hoare triple {32140#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 54: Hoare triple {32140#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 53: Hoare triple {32140#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 52: Hoare triple {32140#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 51: Hoare triple {32140#true} assume 1 == ~p_dw_pc~0; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 50: Hoare triple {32140#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L272 TraceCheckUtils]: 49: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {32140#true} is VALID [2022-02-20 19:56:09,667 INFO L290 TraceCheckUtils]: 48: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,668 INFO L290 TraceCheckUtils]: 47: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,668 INFO L290 TraceCheckUtils]: 46: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,668 INFO L290 TraceCheckUtils]: 45: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,669 INFO L290 TraceCheckUtils]: 44: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,669 INFO L290 TraceCheckUtils]: 43: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,670 INFO L290 TraceCheckUtils]: 42: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,670 INFO L290 TraceCheckUtils]: 41: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,670 INFO L290 TraceCheckUtils]: 40: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,673 INFO L290 TraceCheckUtils]: 39: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,674 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32140#true} {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1741#return; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 37: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 36: Hoare triple {32140#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 35: Hoare triple {32140#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 34: Hoare triple {32140#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 33: Hoare triple {32140#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {32140#true} assume !(1 == ~c_dr_pc~0); {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {32140#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 30: Hoare triple {32140#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32140#true} is VALID [2022-02-20 19:56:09,674 INFO L290 TraceCheckUtils]: 29: Hoare triple {32140#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32140#true} is VALID [2022-02-20 19:56:09,675 INFO L290 TraceCheckUtils]: 28: Hoare triple {32140#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:09,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {32140#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32140#true} is VALID [2022-02-20 19:56:09,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {32140#true} assume !(1 == ~p_dw_pc~0); {32140#true} is VALID [2022-02-20 19:56:09,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {32140#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32140#true} is VALID [2022-02-20 19:56:09,675 INFO L272 TraceCheckUtils]: 24: Hoare triple {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {32140#true} is VALID [2022-02-20 19:56:09,680 INFO L290 TraceCheckUtils]: 23: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {32450#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:09,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,681 INFO L290 TraceCheckUtils]: 21: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,682 INFO L290 TraceCheckUtils]: 18: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,682 INFO L290 TraceCheckUtils]: 17: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,683 INFO L290 TraceCheckUtils]: 16: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,683 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32140#true} {32395#(= ~c_num_read~0 ~p_num_write~0)} #1739#return; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {32140#true} assume true; {32140#true} is VALID [2022-02-20 19:56:09,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {32140#true} #res := ~__retres1~2; {32140#true} is VALID [2022-02-20 19:56:09,684 INFO L290 TraceCheckUtils]: 12: Hoare triple {32140#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32140#true} is VALID [2022-02-20 19:56:09,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {32140#true} havoc ~__retres1~2; {32140#true} is VALID [2022-02-20 19:56:09,684 INFO L272 TraceCheckUtils]: 10: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32140#true} is VALID [2022-02-20 19:56:09,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,688 INFO L290 TraceCheckUtils]: 7: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,688 INFO L290 TraceCheckUtils]: 6: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,689 INFO L290 TraceCheckUtils]: 4: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,690 INFO L290 TraceCheckUtils]: 3: Hoare triple {32395#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {32140#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {32395#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:09,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {32140#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {32140#true} is VALID [2022-02-20 19:56:09,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {32140#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {32140#true} is VALID [2022-02-20 19:56:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:56:09,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1169559360] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:56:09,691 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:56:09,691 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:56:09,692 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894880716] [2022-02-20 19:56:09,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:56:09,693 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:56:09,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:09,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:09,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:09,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:56:09,803 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:09,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:56:09,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:56:09,804 INFO L87 Difference]: Start difference. First operand 1009 states and 1391 transitions. Second operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:15,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:15,549 INFO L93 Difference]: Finished difference Result 2519 states and 3329 transitions. [2022-02-20 19:56:15,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:56:15,550 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:56:15,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 1178 transitions. [2022-02-20 19:56:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 1178 transitions. [2022-02-20 19:56:15,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 1178 transitions. [2022-02-20 19:56:16,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1178 edges. 1178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:16,652 INFO L225 Difference]: With dead ends: 2519 [2022-02-20 19:56:16,652 INFO L226 Difference]: Without dead ends: 2023 [2022-02-20 19:56:16,654 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 152 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=1482, Unknown=0, NotChecked=0, Total=1806 [2022-02-20 19:56:16,655 INFO L933 BasicCegarLoop]: 782 mSDtfsCounter, 1813 mSDsluCounter, 2786 mSDsCounter, 0 mSdLazyCounter, 1823 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1845 SdHoareTripleChecker+Valid, 3568 SdHoareTripleChecker+Invalid, 1931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 1823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:16,655 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1845 Valid, 3568 Invalid, 1931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 1823 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-20 19:56:16,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2023 states. [2022-02-20 19:56:16,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2023 to 1388. [2022-02-20 19:56:16,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:16,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2023 states. Second operand has 1388 states, 1241 states have (on average 1.3247381144238517) internal successors, (1644), 1260 states have internal predecessors, (1644), 88 states have call successors, (88), 48 states have call predecessors, (88), 57 states have return successors, (125), 80 states have call predecessors, (125), 85 states have call successors, (125) [2022-02-20 19:56:16,879 INFO L74 IsIncluded]: Start isIncluded. First operand 2023 states. Second operand has 1388 states, 1241 states have (on average 1.3247381144238517) internal successors, (1644), 1260 states have internal predecessors, (1644), 88 states have call successors, (88), 48 states have call predecessors, (88), 57 states have return successors, (125), 80 states have call predecessors, (125), 85 states have call successors, (125) [2022-02-20 19:56:16,881 INFO L87 Difference]: Start difference. First operand 2023 states. Second operand has 1388 states, 1241 states have (on average 1.3247381144238517) internal successors, (1644), 1260 states have internal predecessors, (1644), 88 states have call successors, (88), 48 states have call predecessors, (88), 57 states have return successors, (125), 80 states have call predecessors, (125), 85 states have call successors, (125) [2022-02-20 19:56:17,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:17,013 INFO L93 Difference]: Finished difference Result 2023 states and 2635 transitions. [2022-02-20 19:56:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2635 transitions. [2022-02-20 19:56:17,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:17,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:17,019 INFO L74 IsIncluded]: Start isIncluded. First operand has 1388 states, 1241 states have (on average 1.3247381144238517) internal successors, (1644), 1260 states have internal predecessors, (1644), 88 states have call successors, (88), 48 states have call predecessors, (88), 57 states have return successors, (125), 80 states have call predecessors, (125), 85 states have call successors, (125) Second operand 2023 states. [2022-02-20 19:56:17,020 INFO L87 Difference]: Start difference. First operand has 1388 states, 1241 states have (on average 1.3247381144238517) internal successors, (1644), 1260 states have internal predecessors, (1644), 88 states have call successors, (88), 48 states have call predecessors, (88), 57 states have return successors, (125), 80 states have call predecessors, (125), 85 states have call successors, (125) Second operand 2023 states. [2022-02-20 19:56:17,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:17,149 INFO L93 Difference]: Finished difference Result 2023 states and 2635 transitions. [2022-02-20 19:56:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2635 transitions. [2022-02-20 19:56:17,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:17,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:17,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:17,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1388 states, 1241 states have (on average 1.3247381144238517) internal successors, (1644), 1260 states have internal predecessors, (1644), 88 states have call successors, (88), 48 states have call predecessors, (88), 57 states have return successors, (125), 80 states have call predecessors, (125), 85 states have call successors, (125) [2022-02-20 19:56:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1388 states and 1857 transitions. [2022-02-20 19:56:17,289 INFO L78 Accepts]: Start accepts. Automaton has 1388 states and 1857 transitions. Word has length 69 [2022-02-20 19:56:17,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:17,289 INFO L470 AbstractCegarLoop]: Abstraction has 1388 states and 1857 transitions. [2022-02-20 19:56:17,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:17,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1857 transitions. [2022-02-20 19:56:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:56:17,292 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:17,292 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-02-20 19:56:17,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:17,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:17,507 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:17,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:17,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1048564289, now seen corresponding path program 1 times [2022-02-20 19:56:17,508 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:17,508 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642503322] [2022-02-20 19:56:17,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {42035#true} havoc ~__retres1~2; {42035#true} is VALID [2022-02-20 19:56:17,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {42035#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {42035#true} is VALID [2022-02-20 19:56:17,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {42035#true} #res := ~__retres1~2; {42035#true} is VALID [2022-02-20 19:56:17,553 INFO L290 TraceCheckUtils]: 3: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,554 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {42035#true} {42035#true} #1739#return; {42035#true} is VALID [2022-02-20 19:56:17,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {42035#true} assume !(1 == ~p_dw_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {42035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,605 INFO L290 TraceCheckUtils]: 3: Hoare triple {42035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,605 INFO L290 TraceCheckUtils]: 4: Hoare triple {42035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42035#true} is VALID [2022-02-20 19:56:17,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {42035#true} assume !(0 != ~tmp~0#1); {42035#true} is VALID [2022-02-20 19:56:17,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {42035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {42035#true} assume !(1 == ~c_dr_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,606 INFO L290 TraceCheckUtils]: 8: Hoare triple {42035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {42085#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:17,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {42085#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42086#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:17,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {42086#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42087#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:17,608 INFO L290 TraceCheckUtils]: 11: Hoare triple {42087#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42036#false} is VALID [2022-02-20 19:56:17,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {42036#false} assume true; {42036#false} is VALID [2022-02-20 19:56:17,608 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {42036#false} {42035#true} #1741#return; {42036#false} is VALID [2022-02-20 19:56:17,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:56:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {42035#true} assume !(1 == ~p_dw_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {42035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,615 INFO L290 TraceCheckUtils]: 3: Hoare triple {42035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,615 INFO L290 TraceCheckUtils]: 4: Hoare triple {42035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42035#true} is VALID [2022-02-20 19:56:17,615 INFO L290 TraceCheckUtils]: 5: Hoare triple {42035#true} assume !(0 != ~tmp~0#1); {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {42035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {42035#true} assume !(1 == ~c_dr_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {42035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 9: Hoare triple {42035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 10: Hoare triple {42035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 11: Hoare triple {42035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L290 TraceCheckUtils]: 12: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,616 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {42035#true} {42036#false} #1741#return; {42036#false} is VALID [2022-02-20 19:56:17,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:56:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {42035#true} assume 1 == ~p_dw_pc~0; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {42035#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 3: Hoare triple {42035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 4: Hoare triple {42035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {42035#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 6: Hoare triple {42035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {42035#true} assume !(1 == ~c_dr_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {42035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 9: Hoare triple {42035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {42035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42035#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {42035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,624 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {42035#true} {42036#false} #1743#return; {42036#false} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {42035#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {42035#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {42035#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {42035#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {42035#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {42035#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {42035#true} assume { :end_inline_init_threads1 } true; {42035#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {42035#true} assume !false; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {42035#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {42035#true} assume !false; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L272 TraceCheckUtils]: 10: Hoare triple {42035#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {42035#true} havoc ~__retres1~2; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {42035#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {42035#true} #res := ~__retres1~2; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,626 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {42035#true} {42035#true} #1739#return; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {42035#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {42035#true} assume 0 != eval1_~tmp___1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 18: Hoare triple {42035#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 19: Hoare triple {42035#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 20: Hoare triple {42035#true} assume 0 == ~p_dw_pc~0; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 21: Hoare triple {42035#true} assume !false; {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 22: Hoare triple {42035#true} assume !(0 == ~q_free~0); {42035#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 23: Hoare triple {42035#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {42035#true} is VALID [2022-02-20 19:56:17,628 INFO L272 TraceCheckUtils]: 24: Hoare triple {42035#true} call immediate_notify_threads(); {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {42035#true} assume !(1 == ~p_dw_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 27: Hoare triple {42035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 28: Hoare triple {42035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 29: Hoare triple {42035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42035#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 30: Hoare triple {42035#true} assume !(0 != ~tmp~0#1); {42035#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 31: Hoare triple {42035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 32: Hoare triple {42035#true} assume !(1 == ~c_dr_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 33: Hoare triple {42035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {42085#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 34: Hoare triple {42085#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42086#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 35: Hoare triple {42086#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42087#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:17,631 INFO L290 TraceCheckUtils]: 36: Hoare triple {42087#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42036#false} is VALID [2022-02-20 19:56:17,631 INFO L290 TraceCheckUtils]: 37: Hoare triple {42036#false} assume true; {42036#false} is VALID [2022-02-20 19:56:17,631 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {42036#false} {42035#true} #1741#return; {42036#false} is VALID [2022-02-20 19:56:17,631 INFO L290 TraceCheckUtils]: 39: Hoare triple {42036#false} ~q_write_ev~0 := 2; {42036#false} is VALID [2022-02-20 19:56:17,631 INFO L290 TraceCheckUtils]: 40: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 41: Hoare triple {42036#false} assume !(0 == ~q_free~0); {42036#false} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 42: Hoare triple {42036#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {42036#false} is VALID [2022-02-20 19:56:17,632 INFO L272 TraceCheckUtils]: 43: Hoare triple {42036#false} call immediate_notify_threads(); {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 44: Hoare triple {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 45: Hoare triple {42035#true} assume !(1 == ~p_dw_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 46: Hoare triple {42035#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 47: Hoare triple {42035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,632 INFO L290 TraceCheckUtils]: 48: Hoare triple {42035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {42035#true} assume !(0 != ~tmp~0#1); {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 50: Hoare triple {42035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 51: Hoare triple {42035#true} assume !(1 == ~c_dr_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 52: Hoare triple {42035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 53: Hoare triple {42035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 54: Hoare triple {42035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 55: Hoare triple {42035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,633 INFO L290 TraceCheckUtils]: 56: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,634 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {42035#true} {42036#false} #1741#return; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 58: Hoare triple {42036#false} ~q_write_ev~0 := 2; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 59: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 60: Hoare triple {42036#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 61: Hoare triple {42036#false} assume { :end_inline_do_write_p } true; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 62: Hoare triple {42036#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 63: Hoare triple {42036#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {42036#false} is VALID [2022-02-20 19:56:17,634 INFO L290 TraceCheckUtils]: 64: Hoare triple {42036#false} assume 0 == ~c_dr_pc~0; {42036#false} is VALID [2022-02-20 19:56:17,635 INFO L290 TraceCheckUtils]: 65: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,635 INFO L290 TraceCheckUtils]: 66: Hoare triple {42036#false} assume !(1 == ~q_free~0); {42036#false} is VALID [2022-02-20 19:56:17,635 INFO L290 TraceCheckUtils]: 67: Hoare triple {42036#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {42036#false} is VALID [2022-02-20 19:56:17,635 INFO L272 TraceCheckUtils]: 68: Hoare triple {42036#false} call immediate_notify_threads(); {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:17,635 INFO L290 TraceCheckUtils]: 69: Hoare triple {42084#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,635 INFO L290 TraceCheckUtils]: 70: Hoare triple {42035#true} assume 1 == ~p_dw_pc~0; {42035#true} is VALID [2022-02-20 19:56:17,635 INFO L290 TraceCheckUtils]: 71: Hoare triple {42035#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 72: Hoare triple {42035#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 73: Hoare triple {42035#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 74: Hoare triple {42035#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 75: Hoare triple {42035#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 76: Hoare triple {42035#true} assume !(1 == ~c_dr_pc~0); {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 77: Hoare triple {42035#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 78: Hoare triple {42035#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42035#true} is VALID [2022-02-20 19:56:17,636 INFO L290 TraceCheckUtils]: 79: Hoare triple {42035#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42035#true} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 80: Hoare triple {42035#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 81: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,637 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {42035#true} {42036#false} #1743#return; {42036#false} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 83: Hoare triple {42036#false} ~q_read_ev~0 := 2; {42036#false} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 84: Hoare triple {42036#false} assume ~p_last_write~0 == ~c_last_read~0; {42036#false} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 85: Hoare triple {42036#false} assume !(~p_num_write~0 == ~c_num_read~0); {42036#false} is VALID [2022-02-20 19:56:17,637 INFO L272 TraceCheckUtils]: 86: Hoare triple {42036#false} call error1(); {42036#false} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 87: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-20 19:56:17,638 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:17,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642503322] [2022-02-20 19:56:17,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642503322] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:17,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798493576] [2022-02-20 19:56:17,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:17,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:17,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:17,644 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:17,646 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 19:56:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:56:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:17,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {42035#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {42035#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {42035#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 3: Hoare triple {42035#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 4: Hoare triple {42035#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 5: Hoare triple {42035#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 6: Hoare triple {42035#true} assume { :end_inline_init_threads1 } true; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 7: Hoare triple {42035#true} assume !false; {42035#true} is VALID [2022-02-20 19:56:17,960 INFO L290 TraceCheckUtils]: 8: Hoare triple {42035#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {42035#true} assume !false; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L272 TraceCheckUtils]: 10: Hoare triple {42035#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L290 TraceCheckUtils]: 11: Hoare triple {42035#true} havoc ~__retres1~2; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {42035#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {42035#true} #res := ~__retres1~2; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {42035#true} assume true; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {42035#true} {42035#true} #1739#return; {42035#true} is VALID [2022-02-20 19:56:17,961 INFO L290 TraceCheckUtils]: 16: Hoare triple {42035#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {42035#true} is VALID [2022-02-20 19:56:17,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {42035#true} assume 0 != eval1_~tmp___1~0#1; {42035#true} is VALID [2022-02-20 19:56:17,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {42035#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {42035#true} is VALID [2022-02-20 19:56:17,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {42035#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {42035#true} is VALID [2022-02-20 19:56:17,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {42035#true} assume 0 == ~p_dw_pc~0; {42035#true} is VALID [2022-02-20 19:56:17,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {42035#true} assume !false; {42035#true} is VALID [2022-02-20 19:56:17,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {42035#true} assume !(0 == ~q_free~0); {42035#true} is VALID [2022-02-20 19:56:17,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {42035#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,963 INFO L272 TraceCheckUtils]: 24: Hoare triple {42160#(= ~q_free~0 0)} call immediate_notify_threads(); {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {42160#(= ~q_free~0 0)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,964 INFO L290 TraceCheckUtils]: 26: Hoare triple {42160#(= ~q_free~0 0)} assume !(1 == ~p_dw_pc~0); {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,964 INFO L290 TraceCheckUtils]: 27: Hoare triple {42160#(= ~q_free~0 0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,964 INFO L290 TraceCheckUtils]: 28: Hoare triple {42160#(= ~q_free~0 0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,965 INFO L290 TraceCheckUtils]: 29: Hoare triple {42160#(= ~q_free~0 0)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,965 INFO L290 TraceCheckUtils]: 30: Hoare triple {42160#(= ~q_free~0 0)} assume !(0 != ~tmp~0#1); {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,965 INFO L290 TraceCheckUtils]: 31: Hoare triple {42160#(= ~q_free~0 0)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,966 INFO L290 TraceCheckUtils]: 32: Hoare triple {42160#(= ~q_free~0 0)} assume !(1 == ~c_dr_pc~0); {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,966 INFO L290 TraceCheckUtils]: 33: Hoare triple {42160#(= ~q_free~0 0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,966 INFO L290 TraceCheckUtils]: 34: Hoare triple {42160#(= ~q_free~0 0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,967 INFO L290 TraceCheckUtils]: 35: Hoare triple {42160#(= ~q_free~0 0)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,967 INFO L290 TraceCheckUtils]: 36: Hoare triple {42160#(= ~q_free~0 0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,967 INFO L290 TraceCheckUtils]: 37: Hoare triple {42160#(= ~q_free~0 0)} assume true; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,968 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {42160#(= ~q_free~0 0)} {42160#(= ~q_free~0 0)} #1741#return; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,968 INFO L290 TraceCheckUtils]: 39: Hoare triple {42160#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,968 INFO L290 TraceCheckUtils]: 40: Hoare triple {42160#(= ~q_free~0 0)} assume !false; {42160#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:17,969 INFO L290 TraceCheckUtils]: 41: Hoare triple {42160#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {42036#false} is VALID [2022-02-20 19:56:17,969 INFO L290 TraceCheckUtils]: 42: Hoare triple {42036#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {42036#false} is VALID [2022-02-20 19:56:17,969 INFO L272 TraceCheckUtils]: 43: Hoare triple {42036#false} call immediate_notify_threads(); {42036#false} is VALID [2022-02-20 19:56:17,969 INFO L290 TraceCheckUtils]: 44: Hoare triple {42036#false} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42036#false} is VALID [2022-02-20 19:56:17,969 INFO L290 TraceCheckUtils]: 45: Hoare triple {42036#false} assume !(1 == ~p_dw_pc~0); {42036#false} is VALID [2022-02-20 19:56:17,969 INFO L290 TraceCheckUtils]: 46: Hoare triple {42036#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 47: Hoare triple {42036#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 48: Hoare triple {42036#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 49: Hoare triple {42036#false} assume !(0 != ~tmp~0#1); {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 50: Hoare triple {42036#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 51: Hoare triple {42036#false} assume !(1 == ~c_dr_pc~0); {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 52: Hoare triple {42036#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 53: Hoare triple {42036#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42036#false} is VALID [2022-02-20 19:56:17,970 INFO L290 TraceCheckUtils]: 54: Hoare triple {42036#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 55: Hoare triple {42036#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 56: Hoare triple {42036#false} assume true; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {42036#false} {42036#false} #1741#return; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 58: Hoare triple {42036#false} ~q_write_ev~0 := 2; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 59: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 60: Hoare triple {42036#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 61: Hoare triple {42036#false} assume { :end_inline_do_write_p } true; {42036#false} is VALID [2022-02-20 19:56:17,971 INFO L290 TraceCheckUtils]: 62: Hoare triple {42036#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L290 TraceCheckUtils]: 63: Hoare triple {42036#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L290 TraceCheckUtils]: 64: Hoare triple {42036#false} assume 0 == ~c_dr_pc~0; {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L290 TraceCheckUtils]: 65: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L290 TraceCheckUtils]: 66: Hoare triple {42036#false} assume !(1 == ~q_free~0); {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L290 TraceCheckUtils]: 67: Hoare triple {42036#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L272 TraceCheckUtils]: 68: Hoare triple {42036#false} call immediate_notify_threads(); {42036#false} is VALID [2022-02-20 19:56:17,972 INFO L290 TraceCheckUtils]: 69: Hoare triple {42036#false} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 70: Hoare triple {42036#false} assume 1 == ~p_dw_pc~0; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 71: Hoare triple {42036#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 72: Hoare triple {42036#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 73: Hoare triple {42036#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 74: Hoare triple {42036#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 75: Hoare triple {42036#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 76: Hoare triple {42036#false} assume !(1 == ~c_dr_pc~0); {42036#false} is VALID [2022-02-20 19:56:17,973 INFO L290 TraceCheckUtils]: 77: Hoare triple {42036#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 78: Hoare triple {42036#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 79: Hoare triple {42036#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 80: Hoare triple {42036#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 81: Hoare triple {42036#false} assume true; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {42036#false} {42036#false} #1743#return; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 83: Hoare triple {42036#false} ~q_read_ev~0 := 2; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 84: Hoare triple {42036#false} assume ~p_last_write~0 == ~c_last_read~0; {42036#false} is VALID [2022-02-20 19:56:17,974 INFO L290 TraceCheckUtils]: 85: Hoare triple {42036#false} assume !(~p_num_write~0 == ~c_num_read~0); {42036#false} is VALID [2022-02-20 19:56:17,975 INFO L272 TraceCheckUtils]: 86: Hoare triple {42036#false} call error1(); {42036#false} is VALID [2022-02-20 19:56:17,975 INFO L290 TraceCheckUtils]: 87: Hoare triple {42036#false} assume !false; {42036#false} is VALID [2022-02-20 19:56:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:56:17,975 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:56:17,975 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798493576] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:17,975 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:56:17,976 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:56:17,976 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891331275] [2022-02-20 19:56:17,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:17,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:56:17,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:17,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:18,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:18,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:56:18,023 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:18,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:56:18,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:18,024 INFO L87 Difference]: Start difference. First operand 1388 states and 1857 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:18,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:18,821 INFO L93 Difference]: Finished difference Result 2079 states and 2732 transitions. [2022-02-20 19:56:18,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:56:18,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:56:18,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 797 transitions. [2022-02-20 19:56:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 797 transitions. [2022-02-20 19:56:18,831 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 797 transitions. [2022-02-20 19:56:19,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 797 edges. 797 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:19,414 INFO L225 Difference]: With dead ends: 2079 [2022-02-20 19:56:19,414 INFO L226 Difference]: Without dead ends: 1310 [2022-02-20 19:56:19,415 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:19,416 INFO L933 BasicCegarLoop]: 688 mSDtfsCounter, 617 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 617 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:19,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [617 Valid, 761 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:56:19,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states. [2022-02-20 19:56:19,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1301. [2022-02-20 19:56:19,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:19,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1310 states. Second operand has 1301 states, 1164 states have (on average 1.3230240549828178) internal successors, (1540), 1182 states have internal predecessors, (1540), 84 states have call successors, (84), 44 states have call predecessors, (84), 51 states have return successors, (117), 75 states have call predecessors, (117), 81 states have call successors, (117) [2022-02-20 19:56:19,599 INFO L74 IsIncluded]: Start isIncluded. First operand 1310 states. Second operand has 1301 states, 1164 states have (on average 1.3230240549828178) internal successors, (1540), 1182 states have internal predecessors, (1540), 84 states have call successors, (84), 44 states have call predecessors, (84), 51 states have return successors, (117), 75 states have call predecessors, (117), 81 states have call successors, (117) [2022-02-20 19:56:19,600 INFO L87 Difference]: Start difference. First operand 1310 states. Second operand has 1301 states, 1164 states have (on average 1.3230240549828178) internal successors, (1540), 1182 states have internal predecessors, (1540), 84 states have call successors, (84), 44 states have call predecessors, (84), 51 states have return successors, (117), 75 states have call predecessors, (117), 81 states have call successors, (117) [2022-02-20 19:56:19,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:19,672 INFO L93 Difference]: Finished difference Result 1310 states and 1750 transitions. [2022-02-20 19:56:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1750 transitions. [2022-02-20 19:56:19,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:19,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:19,677 INFO L74 IsIncluded]: Start isIncluded. First operand has 1301 states, 1164 states have (on average 1.3230240549828178) internal successors, (1540), 1182 states have internal predecessors, (1540), 84 states have call successors, (84), 44 states have call predecessors, (84), 51 states have return successors, (117), 75 states have call predecessors, (117), 81 states have call successors, (117) Second operand 1310 states. [2022-02-20 19:56:19,679 INFO L87 Difference]: Start difference. First operand has 1301 states, 1164 states have (on average 1.3230240549828178) internal successors, (1540), 1182 states have internal predecessors, (1540), 84 states have call successors, (84), 44 states have call predecessors, (84), 51 states have return successors, (117), 75 states have call predecessors, (117), 81 states have call successors, (117) Second operand 1310 states. [2022-02-20 19:56:19,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:19,745 INFO L93 Difference]: Finished difference Result 1310 states and 1750 transitions. [2022-02-20 19:56:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1750 transitions. [2022-02-20 19:56:19,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:19,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:19,747 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:19,747 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1301 states, 1164 states have (on average 1.3230240549828178) internal successors, (1540), 1182 states have internal predecessors, (1540), 84 states have call successors, (84), 44 states have call predecessors, (84), 51 states have return successors, (117), 75 states have call predecessors, (117), 81 states have call successors, (117) [2022-02-20 19:56:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1301 states and 1741 transitions. [2022-02-20 19:56:19,829 INFO L78 Accepts]: Start accepts. Automaton has 1301 states and 1741 transitions. Word has length 88 [2022-02-20 19:56:19,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:19,830 INFO L470 AbstractCegarLoop]: Abstraction has 1301 states and 1741 transitions. [2022-02-20 19:56:19,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1741 transitions. [2022-02-20 19:56:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 19:56:19,832 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:19,832 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-02-20 19:56:19,849 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:20,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:20,035 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:20,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:20,036 INFO L85 PathProgramCache]: Analyzing trace with hash -55924099, now seen corresponding path program 1 times [2022-02-20 19:56:20,036 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:20,036 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602899163] [2022-02-20 19:56:20,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,084 INFO L290 TraceCheckUtils]: 0: Hoare triple {49604#true} havoc ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49604#true} is VALID [2022-02-20 19:56:20,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} #res := ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,085 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,085 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {49604#true} {49604#true} #1739#return; {49604#true} is VALID [2022-02-20 19:56:20,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume !(1 == ~p_dw_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,128 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,129 INFO L290 TraceCheckUtils]: 4: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {49604#true} assume !(0 != ~tmp~0#1); {49604#true} is VALID [2022-02-20 19:56:20,129 INFO L290 TraceCheckUtils]: 6: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,129 INFO L290 TraceCheckUtils]: 7: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49659#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:20,130 INFO L290 TraceCheckUtils]: 9: Hoare triple {49659#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49660#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:20,130 INFO L290 TraceCheckUtils]: 10: Hoare triple {49660#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49661#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:20,131 INFO L290 TraceCheckUtils]: 11: Hoare triple {49661#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49605#false} is VALID [2022-02-20 19:56:20,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {49605#false} assume true; {49605#false} is VALID [2022-02-20 19:56:20,131 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {49605#false} {49604#true} #1741#return; {49605#false} is VALID [2022-02-20 19:56:20,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 19:56:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,134 INFO L290 TraceCheckUtils]: 0: Hoare triple {49604#true} havoc ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49604#true} is VALID [2022-02-20 19:56:20,135 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} #res := ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,135 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,135 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {49604#true} {49605#false} #1739#return; {49605#false} is VALID [2022-02-20 19:56:20,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 19:56:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,142 INFO L290 TraceCheckUtils]: 0: Hoare triple {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume 1 == ~p_dw_pc~0; {49604#true} is VALID [2022-02-20 19:56:20,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {49604#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 7: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 8: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {49604#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {49604#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49604#true} is VALID [2022-02-20 19:56:20,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {49604#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,144 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {49604#true} {49605#false} #1741#return; {49605#false} is VALID [2022-02-20 19:56:20,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-02-20 19:56:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,149 INFO L290 TraceCheckUtils]: 0: Hoare triple {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume 1 == ~p_dw_pc~0; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 4: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {49604#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,150 INFO L290 TraceCheckUtils]: 7: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {49604#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {49604#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49604#true} is VALID [2022-02-20 19:56:20,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {49604#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,151 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {49604#true} {49605#false} #1743#return; {49605#false} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {49604#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 4: Hoare triple {49604#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {49604#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 6: Hoare triple {49604#true} assume { :end_inline_init_threads1 } true; {49604#true} is VALID [2022-02-20 19:56:20,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L290 TraceCheckUtils]: 8: Hoare triple {49604#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L290 TraceCheckUtils]: 9: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L272 TraceCheckUtils]: 10: Hoare triple {49604#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L290 TraceCheckUtils]: 11: Hoare triple {49604#true} havoc ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {49604#true} #res := ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {49604#true} {49604#true} #1739#return; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {49604#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L290 TraceCheckUtils]: 17: Hoare triple {49604#true} assume 0 != eval1_~tmp___1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L290 TraceCheckUtils]: 18: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L290 TraceCheckUtils]: 19: Hoare triple {49604#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L290 TraceCheckUtils]: 20: Hoare triple {49604#true} assume 0 == ~p_dw_pc~0; {49604#true} is VALID [2022-02-20 19:56:20,154 INFO L290 TraceCheckUtils]: 21: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {49604#true} assume !(0 == ~q_free~0); {49604#true} is VALID [2022-02-20 19:56:20,155 INFO L290 TraceCheckUtils]: 23: Hoare triple {49604#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {49604#true} is VALID [2022-02-20 19:56:20,155 INFO L272 TraceCheckUtils]: 24: Hoare triple {49604#true} call immediate_notify_threads(); {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:20,155 INFO L290 TraceCheckUtils]: 25: Hoare triple {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,155 INFO L290 TraceCheckUtils]: 26: Hoare triple {49604#true} assume !(1 == ~p_dw_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {49604#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,156 INFO L290 TraceCheckUtils]: 28: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,156 INFO L290 TraceCheckUtils]: 29: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {49604#true} assume !(0 != ~tmp~0#1); {49604#true} is VALID [2022-02-20 19:56:20,156 INFO L290 TraceCheckUtils]: 31: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,156 INFO L290 TraceCheckUtils]: 32: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,157 INFO L290 TraceCheckUtils]: 33: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49659#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:20,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {49659#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49660#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:20,158 INFO L290 TraceCheckUtils]: 35: Hoare triple {49660#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49661#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:20,158 INFO L290 TraceCheckUtils]: 36: Hoare triple {49661#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49605#false} is VALID [2022-02-20 19:56:20,158 INFO L290 TraceCheckUtils]: 37: Hoare triple {49605#false} assume true; {49605#false} is VALID [2022-02-20 19:56:20,158 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {49605#false} {49604#true} #1741#return; {49605#false} is VALID [2022-02-20 19:56:20,158 INFO L290 TraceCheckUtils]: 39: Hoare triple {49605#false} ~q_write_ev~0 := 2; {49605#false} is VALID [2022-02-20 19:56:20,159 INFO L290 TraceCheckUtils]: 40: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,159 INFO L290 TraceCheckUtils]: 41: Hoare triple {49605#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,159 INFO L290 TraceCheckUtils]: 42: Hoare triple {49605#false} assume { :end_inline_do_write_p } true; {49605#false} is VALID [2022-02-20 19:56:20,159 INFO L290 TraceCheckUtils]: 43: Hoare triple {49605#false} assume !(0 == ~c_dr_st~0); {49605#false} is VALID [2022-02-20 19:56:20,159 INFO L290 TraceCheckUtils]: 44: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,159 INFO L272 TraceCheckUtils]: 45: Hoare triple {49605#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49604#true} is VALID [2022-02-20 19:56:20,159 INFO L290 TraceCheckUtils]: 46: Hoare triple {49604#true} havoc ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,160 INFO L290 TraceCheckUtils]: 47: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49604#true} is VALID [2022-02-20 19:56:20,160 INFO L290 TraceCheckUtils]: 48: Hoare triple {49604#true} #res := ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,160 INFO L290 TraceCheckUtils]: 49: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,160 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {49604#true} {49605#false} #1739#return; {49605#false} is VALID [2022-02-20 19:56:20,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {49605#false} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {49605#false} is VALID [2022-02-20 19:56:20,160 INFO L290 TraceCheckUtils]: 52: Hoare triple {49605#false} assume 0 != eval1_~tmp___1~0#1; {49605#false} is VALID [2022-02-20 19:56:20,160 INFO L290 TraceCheckUtils]: 53: Hoare triple {49605#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {49605#false} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 54: Hoare triple {49605#false} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {49605#false} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 55: Hoare triple {49605#false} assume !(0 == ~p_dw_pc~0); {49605#false} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 56: Hoare triple {49605#false} assume 1 == ~p_dw_pc~0; {49605#false} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 57: Hoare triple {49605#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,161 INFO L272 TraceCheckUtils]: 58: Hoare triple {49605#false} call immediate_notify_threads(); {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 59: Hoare triple {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 60: Hoare triple {49604#true} assume 1 == ~p_dw_pc~0; {49604#true} is VALID [2022-02-20 19:56:20,161 INFO L290 TraceCheckUtils]: 61: Hoare triple {49604#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 62: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 63: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 64: Hoare triple {49604#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 65: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 66: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 67: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,162 INFO L290 TraceCheckUtils]: 68: Hoare triple {49604#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,163 INFO L290 TraceCheckUtils]: 69: Hoare triple {49604#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49604#true} is VALID [2022-02-20 19:56:20,163 INFO L290 TraceCheckUtils]: 70: Hoare triple {49604#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,163 INFO L290 TraceCheckUtils]: 71: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,163 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49604#true} {49605#false} #1741#return; {49605#false} is VALID [2022-02-20 19:56:20,163 INFO L290 TraceCheckUtils]: 73: Hoare triple {49605#false} ~q_write_ev~0 := 2; {49605#false} is VALID [2022-02-20 19:56:20,163 INFO L290 TraceCheckUtils]: 74: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,163 INFO L290 TraceCheckUtils]: 75: Hoare triple {49605#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 76: Hoare triple {49605#false} assume { :end_inline_do_write_p } true; {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 77: Hoare triple {49605#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 78: Hoare triple {49605#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 79: Hoare triple {49605#false} assume 0 == ~c_dr_pc~0; {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 80: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 81: Hoare triple {49605#false} assume !(1 == ~q_free~0); {49605#false} is VALID [2022-02-20 19:56:20,164 INFO L290 TraceCheckUtils]: 82: Hoare triple {49605#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,165 INFO L272 TraceCheckUtils]: 83: Hoare triple {49605#false} call immediate_notify_threads(); {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 84: Hoare triple {49658#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 85: Hoare triple {49604#true} assume 1 == ~p_dw_pc~0; {49604#true} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 86: Hoare triple {49604#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49604#true} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 87: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 88: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 89: Hoare triple {49604#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,165 INFO L290 TraceCheckUtils]: 90: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L290 TraceCheckUtils]: 91: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L290 TraceCheckUtils]: 92: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L290 TraceCheckUtils]: 93: Hoare triple {49604#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L290 TraceCheckUtils]: 94: Hoare triple {49604#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L290 TraceCheckUtils]: 95: Hoare triple {49604#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L290 TraceCheckUtils]: 96: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,166 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {49604#true} {49605#false} #1743#return; {49605#false} is VALID [2022-02-20 19:56:20,167 INFO L290 TraceCheckUtils]: 98: Hoare triple {49605#false} ~q_read_ev~0 := 2; {49605#false} is VALID [2022-02-20 19:56:20,167 INFO L290 TraceCheckUtils]: 99: Hoare triple {49605#false} assume ~p_last_write~0 == ~c_last_read~0; {49605#false} is VALID [2022-02-20 19:56:20,167 INFO L290 TraceCheckUtils]: 100: Hoare triple {49605#false} assume !(~p_num_write~0 == ~c_num_read~0); {49605#false} is VALID [2022-02-20 19:56:20,167 INFO L272 TraceCheckUtils]: 101: Hoare triple {49605#false} call error1(); {49605#false} is VALID [2022-02-20 19:56:20,167 INFO L290 TraceCheckUtils]: 102: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-20 19:56:20,168 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:20,168 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602899163] [2022-02-20 19:56:20,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602899163] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:20,168 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [312765909] [2022-02-20 19:56:20,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:20,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:20,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:20,172 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:20,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 19:56:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:56:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:20,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:20,524 INFO L290 TraceCheckUtils]: 0: Hoare triple {49604#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {49604#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {49604#true} is VALID [2022-02-20 19:56:20,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {49604#true} assume 0 != main_#t~nondet47#1;havoc main_#t~nondet47#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {49604#true} is VALID [2022-02-20 19:56:20,524 INFO L290 TraceCheckUtils]: 3: Hoare triple {49604#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L290 TraceCheckUtils]: 4: Hoare triple {49604#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L290 TraceCheckUtils]: 5: Hoare triple {49604#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L290 TraceCheckUtils]: 6: Hoare triple {49604#true} assume { :end_inline_init_threads1 } true; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L290 TraceCheckUtils]: 7: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L290 TraceCheckUtils]: 8: Hoare triple {49604#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,525 INFO L272 TraceCheckUtils]: 10: Hoare triple {49604#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L290 TraceCheckUtils]: 11: Hoare triple {49604#true} havoc ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {49604#true} #res := ~__retres1~2; {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L290 TraceCheckUtils]: 14: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {49604#true} {49604#true} #1739#return; {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L290 TraceCheckUtils]: 16: Hoare triple {49604#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {49604#true} is VALID [2022-02-20 19:56:20,526 INFO L290 TraceCheckUtils]: 17: Hoare triple {49604#true} assume 0 != eval1_~tmp___1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L290 TraceCheckUtils]: 18: Hoare triple {49604#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L290 TraceCheckUtils]: 19: Hoare triple {49604#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {49604#true} assume 0 == ~p_dw_pc~0; {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {49604#true} assume !(0 == ~q_free~0); {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {49604#true} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {49604#true} is VALID [2022-02-20 19:56:20,527 INFO L272 TraceCheckUtils]: 24: Hoare triple {49604#true} call immediate_notify_threads(); {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {49604#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {49604#true} assume !(1 == ~p_dw_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 27: Hoare triple {49604#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 28: Hoare triple {49604#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 29: Hoare triple {49604#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 30: Hoare triple {49604#true} assume !(0 != ~tmp~0#1); {49604#true} is VALID [2022-02-20 19:56:20,528 INFO L290 TraceCheckUtils]: 31: Hoare triple {49604#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 32: Hoare triple {49604#true} assume !(1 == ~c_dr_pc~0); {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {49604#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {49604#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {49604#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {49604#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {49604#true} assume true; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {49604#true} {49604#true} #1741#return; {49604#true} is VALID [2022-02-20 19:56:20,529 INFO L290 TraceCheckUtils]: 39: Hoare triple {49604#true} ~q_write_ev~0 := 2; {49604#true} is VALID [2022-02-20 19:56:20,530 INFO L290 TraceCheckUtils]: 40: Hoare triple {49604#true} assume !false; {49604#true} is VALID [2022-02-20 19:56:20,530 INFO L290 TraceCheckUtils]: 41: Hoare triple {49604#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49788#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:20,531 INFO L290 TraceCheckUtils]: 42: Hoare triple {49788#(<= 2 ~p_dw_st~0)} assume { :end_inline_do_write_p } true; {49788#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:20,531 INFO L290 TraceCheckUtils]: 43: Hoare triple {49788#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {49788#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:20,531 INFO L290 TraceCheckUtils]: 44: Hoare triple {49788#(<= 2 ~p_dw_st~0)} assume !false; {49788#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:20,532 INFO L272 TraceCheckUtils]: 45: Hoare triple {49788#(<= 2 ~p_dw_st~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49788#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:20,532 INFO L290 TraceCheckUtils]: 46: Hoare triple {49788#(<= 2 ~p_dw_st~0)} havoc ~__retres1~2; {49788#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:20,533 INFO L290 TraceCheckUtils]: 47: Hoare triple {49788#(<= 2 ~p_dw_st~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49605#false} is VALID [2022-02-20 19:56:20,533 INFO L290 TraceCheckUtils]: 48: Hoare triple {49605#false} #res := ~__retres1~2; {49605#false} is VALID [2022-02-20 19:56:20,533 INFO L290 TraceCheckUtils]: 49: Hoare triple {49605#false} assume true; {49605#false} is VALID [2022-02-20 19:56:20,533 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {49605#false} {49788#(<= 2 ~p_dw_st~0)} #1739#return; {49605#false} is VALID [2022-02-20 19:56:20,533 INFO L290 TraceCheckUtils]: 51: Hoare triple {49605#false} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {49605#false} is VALID [2022-02-20 19:56:20,533 INFO L290 TraceCheckUtils]: 52: Hoare triple {49605#false} assume 0 != eval1_~tmp___1~0#1; {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L290 TraceCheckUtils]: 53: Hoare triple {49605#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L290 TraceCheckUtils]: 54: Hoare triple {49605#false} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L290 TraceCheckUtils]: 55: Hoare triple {49605#false} assume !(0 == ~p_dw_pc~0); {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L290 TraceCheckUtils]: 56: Hoare triple {49605#false} assume 1 == ~p_dw_pc~0; {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L290 TraceCheckUtils]: 57: Hoare triple {49605#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L272 TraceCheckUtils]: 58: Hoare triple {49605#false} call immediate_notify_threads(); {49605#false} is VALID [2022-02-20 19:56:20,534 INFO L290 TraceCheckUtils]: 59: Hoare triple {49605#false} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 60: Hoare triple {49605#false} assume 1 == ~p_dw_pc~0; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 61: Hoare triple {49605#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 62: Hoare triple {49605#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 63: Hoare triple {49605#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 64: Hoare triple {49605#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 65: Hoare triple {49605#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49605#false} is VALID [2022-02-20 19:56:20,535 INFO L290 TraceCheckUtils]: 66: Hoare triple {49605#false} assume !(1 == ~c_dr_pc~0); {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 67: Hoare triple {49605#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 68: Hoare triple {49605#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 69: Hoare triple {49605#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 70: Hoare triple {49605#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 71: Hoare triple {49605#false} assume true; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49605#false} {49605#false} #1741#return; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 73: Hoare triple {49605#false} ~q_write_ev~0 := 2; {49605#false} is VALID [2022-02-20 19:56:20,536 INFO L290 TraceCheckUtils]: 74: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 75: Hoare triple {49605#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 76: Hoare triple {49605#false} assume { :end_inline_do_write_p } true; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 77: Hoare triple {49605#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 78: Hoare triple {49605#false} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 79: Hoare triple {49605#false} assume 0 == ~c_dr_pc~0; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 80: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,537 INFO L290 TraceCheckUtils]: 81: Hoare triple {49605#false} assume !(1 == ~q_free~0); {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L290 TraceCheckUtils]: 82: Hoare triple {49605#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L272 TraceCheckUtils]: 83: Hoare triple {49605#false} call immediate_notify_threads(); {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L290 TraceCheckUtils]: 84: Hoare triple {49605#false} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L290 TraceCheckUtils]: 85: Hoare triple {49605#false} assume 1 == ~p_dw_pc~0; {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L290 TraceCheckUtils]: 86: Hoare triple {49605#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L290 TraceCheckUtils]: 87: Hoare triple {49605#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49605#false} is VALID [2022-02-20 19:56:20,538 INFO L290 TraceCheckUtils]: 88: Hoare triple {49605#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 89: Hoare triple {49605#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 90: Hoare triple {49605#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 91: Hoare triple {49605#false} assume !(1 == ~c_dr_pc~0); {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 92: Hoare triple {49605#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 93: Hoare triple {49605#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 94: Hoare triple {49605#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49605#false} is VALID [2022-02-20 19:56:20,539 INFO L290 TraceCheckUtils]: 95: Hoare triple {49605#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L290 TraceCheckUtils]: 96: Hoare triple {49605#false} assume true; {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {49605#false} {49605#false} #1743#return; {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L290 TraceCheckUtils]: 98: Hoare triple {49605#false} ~q_read_ev~0 := 2; {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L290 TraceCheckUtils]: 99: Hoare triple {49605#false} assume ~p_last_write~0 == ~c_last_read~0; {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L290 TraceCheckUtils]: 100: Hoare triple {49605#false} assume !(~p_num_write~0 == ~c_num_read~0); {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L272 TraceCheckUtils]: 101: Hoare triple {49605#false} call error1(); {49605#false} is VALID [2022-02-20 19:56:20,540 INFO L290 TraceCheckUtils]: 102: Hoare triple {49605#false} assume !false; {49605#false} is VALID [2022-02-20 19:56:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 19:56:20,541 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:56:20,541 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [312765909] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:20,541 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:56:20,541 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:56:20,542 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514116319] [2022-02-20 19:56:20,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:20,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 103 [2022-02-20 19:56:20,543 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:20,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:56:20,608 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:20,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:56:20,608 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:20,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:56:20,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:20,609 INFO L87 Difference]: Start difference. First operand 1301 states and 1741 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:56:21,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:21,291 INFO L93 Difference]: Finished difference Result 1678 states and 2202 transitions. [2022-02-20 19:56:21,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:56:21,291 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 103 [2022-02-20 19:56:21,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:56:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 794 transitions. [2022-02-20 19:56:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:56:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 794 transitions. [2022-02-20 19:56:21,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 794 transitions. [2022-02-20 19:56:21,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 794 edges. 794 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:21,783 INFO L225 Difference]: With dead ends: 1678 [2022-02-20 19:56:21,783 INFO L226 Difference]: Without dead ends: 360 [2022-02-20 19:56:21,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:21,786 INFO L933 BasicCegarLoop]: 702 mSDtfsCounter, 61 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 1335 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:21,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 1335 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:56:21,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2022-02-20 19:56:21,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360. [2022-02-20 19:56:21,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:21,797 INFO L82 GeneralOperation]: Start isEquivalent. First operand 360 states. Second operand has 360 states, 326 states have (on average 1.5797546012269938) internal successors, (515), 328 states have internal predecessors, (515), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:21,797 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand has 360 states, 326 states have (on average 1.5797546012269938) internal successors, (515), 328 states have internal predecessors, (515), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:21,798 INFO L87 Difference]: Start difference. First operand 360 states. Second operand has 360 states, 326 states have (on average 1.5797546012269938) internal successors, (515), 328 states have internal predecessors, (515), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:21,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:21,806 INFO L93 Difference]: Finished difference Result 360 states and 567 transitions. [2022-02-20 19:56:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 567 transitions. [2022-02-20 19:56:21,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:21,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:21,807 INFO L74 IsIncluded]: Start isIncluded. First operand has 360 states, 326 states have (on average 1.5797546012269938) internal successors, (515), 328 states have internal predecessors, (515), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 360 states. [2022-02-20 19:56:21,808 INFO L87 Difference]: Start difference. First operand has 360 states, 326 states have (on average 1.5797546012269938) internal successors, (515), 328 states have internal predecessors, (515), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 360 states. [2022-02-20 19:56:21,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:21,823 INFO L93 Difference]: Finished difference Result 360 states and 567 transitions. [2022-02-20 19:56:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 567 transitions. [2022-02-20 19:56:21,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:21,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:21,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:21,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 326 states have (on average 1.5797546012269938) internal successors, (515), 328 states have internal predecessors, (515), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 567 transitions. [2022-02-20 19:56:21,834 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 567 transitions. Word has length 103 [2022-02-20 19:56:21,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:21,835 INFO L470 AbstractCegarLoop]: Abstraction has 360 states and 567 transitions. [2022-02-20 19:56:21,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:56:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 567 transitions. [2022-02-20 19:56:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-02-20 19:56:21,836 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:21,837 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:21,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:22,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 19:56:22,060 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:22,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:22,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1801318745, now seen corresponding path program 1 times [2022-02-20 19:56:22,061 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:22,061 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997044417] [2022-02-20 19:56:22,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:22,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:22,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,133 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {53458#true} {53460#(= ~t3_i~0 1)} #1751#return; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-02-20 19:56:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:22,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {53594#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {53458#true} assume !(0 == ~T1_E~0); {53458#true} is VALID [2022-02-20 19:56:22,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {53458#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,180 INFO L290 TraceCheckUtils]: 3: Hoare triple {53458#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,180 INFO L290 TraceCheckUtils]: 4: Hoare triple {53458#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {53458#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {53458#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 7: Hoare triple {53458#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 8: Hoare triple {53458#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 9: Hoare triple {53458#true} assume !(0 == ~T9_E~0); {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 10: Hoare triple {53458#true} assume 0 == ~T10_E~0;~T10_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 11: Hoare triple {53458#true} assume 0 == ~T11_E~0;~T11_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 12: Hoare triple {53458#true} assume 0 == ~E_M~0;~E_M~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {53458#true} assume 0 == ~E_1~0;~E_1~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 14: Hoare triple {53458#true} assume 0 == ~E_2~0;~E_2~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 15: Hoare triple {53458#true} assume 0 == ~E_3~0;~E_3~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 16: Hoare triple {53458#true} assume 0 == ~E_4~0;~E_4~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 17: Hoare triple {53458#true} assume !(0 == ~E_5~0); {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 18: Hoare triple {53458#true} assume 0 == ~E_6~0;~E_6~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 19: Hoare triple {53458#true} assume 0 == ~E_7~0;~E_7~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,182 INFO L290 TraceCheckUtils]: 20: Hoare triple {53458#true} assume 0 == ~E_8~0;~E_8~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,183 INFO L290 TraceCheckUtils]: 21: Hoare triple {53458#true} assume 0 == ~E_9~0;~E_9~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,183 INFO L290 TraceCheckUtils]: 22: Hoare triple {53458#true} assume 0 == ~E_10~0;~E_10~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,183 INFO L290 TraceCheckUtils]: 23: Hoare triple {53458#true} assume 0 == ~E_11~0;~E_11~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,183 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {53458#true} {53459#false} #1753#return; {53459#false} is VALID [2022-02-20 19:56:22,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:56:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:22,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {53595#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {53458#true} is VALID [2022-02-20 19:56:22,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {53458#true} assume 1 == ~m_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {53458#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,220 INFO L290 TraceCheckUtils]: 3: Hoare triple {53458#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {53458#true} is VALID [2022-02-20 19:56:22,220 INFO L290 TraceCheckUtils]: 4: Hoare triple {53458#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 5: Hoare triple {53458#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 6: Hoare triple {53458#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 7: Hoare triple {53458#true} assume !(1 == ~t1_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 8: Hoare triple {53458#true} is_transmit1_triggered_~__retres1~5#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 9: Hoare triple {53458#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 10: Hoare triple {53458#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {53458#true} is VALID [2022-02-20 19:56:22,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {53458#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 12: Hoare triple {53458#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 13: Hoare triple {53458#true} assume 1 == ~t2_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 14: Hoare triple {53458#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {53458#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {53458#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 17: Hoare triple {53458#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,222 INFO L290 TraceCheckUtils]: 18: Hoare triple {53458#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 19: Hoare triple {53458#true} assume !(1 == ~t3_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 20: Hoare triple {53458#true} is_transmit3_triggered_~__retres1~7#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 21: Hoare triple {53458#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 22: Hoare triple {53458#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 23: Hoare triple {53458#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 24: Hoare triple {53458#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {53458#true} is VALID [2022-02-20 19:56:22,223 INFO L290 TraceCheckUtils]: 25: Hoare triple {53458#true} assume 1 == ~t4_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {53458#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 27: Hoare triple {53458#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 28: Hoare triple {53458#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 29: Hoare triple {53458#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {53458#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 31: Hoare triple {53458#true} assume 1 == ~t5_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,224 INFO L290 TraceCheckUtils]: 32: Hoare triple {53458#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {53458#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {53458#true} is VALID [2022-02-20 19:56:22,225 INFO L290 TraceCheckUtils]: 34: Hoare triple {53458#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {53458#true} is VALID [2022-02-20 19:56:22,225 INFO L290 TraceCheckUtils]: 35: Hoare triple {53458#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,225 INFO L290 TraceCheckUtils]: 36: Hoare triple {53458#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {53458#true} is VALID [2022-02-20 19:56:22,225 INFO L290 TraceCheckUtils]: 37: Hoare triple {53458#true} assume !(1 == ~t6_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,225 INFO L290 TraceCheckUtils]: 38: Hoare triple {53458#true} is_transmit6_triggered_~__retres1~10#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 39: Hoare triple {53458#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 40: Hoare triple {53458#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 41: Hoare triple {53458#true} assume !(0 != ~tmp___5~0#1); {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 42: Hoare triple {53458#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 43: Hoare triple {53458#true} assume 1 == ~t7_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 44: Hoare triple {53458#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,226 INFO L290 TraceCheckUtils]: 45: Hoare triple {53458#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 46: Hoare triple {53458#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 47: Hoare triple {53458#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 48: Hoare triple {53458#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 49: Hoare triple {53458#true} assume !(1 == ~t8_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 50: Hoare triple {53458#true} is_transmit8_triggered_~__retres1~12#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 51: Hoare triple {53458#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {53458#true} is VALID [2022-02-20 19:56:22,227 INFO L290 TraceCheckUtils]: 52: Hoare triple {53458#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {53458#true} is VALID [2022-02-20 19:56:22,228 INFO L290 TraceCheckUtils]: 53: Hoare triple {53458#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,228 INFO L290 TraceCheckUtils]: 54: Hoare triple {53458#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {53458#true} is VALID [2022-02-20 19:56:22,228 INFO L290 TraceCheckUtils]: 55: Hoare triple {53458#true} assume 1 == ~t9_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,228 INFO L290 TraceCheckUtils]: 56: Hoare triple {53458#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,228 INFO L290 TraceCheckUtils]: 57: Hoare triple {53458#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {53458#true} is VALID [2022-02-20 19:56:22,228 INFO L290 TraceCheckUtils]: 58: Hoare triple {53458#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 59: Hoare triple {53458#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 60: Hoare triple {53458#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 61: Hoare triple {53458#true} assume !(1 == ~t10_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 62: Hoare triple {53458#true} is_transmit10_triggered_~__retres1~14#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 63: Hoare triple {53458#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 64: Hoare triple {53458#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {53458#true} is VALID [2022-02-20 19:56:22,229 INFO L290 TraceCheckUtils]: 65: Hoare triple {53458#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 66: Hoare triple {53458#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 67: Hoare triple {53458#true} assume 1 == ~t11_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 68: Hoare triple {53458#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 69: Hoare triple {53458#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 70: Hoare triple {53458#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 71: Hoare triple {53458#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,230 INFO L290 TraceCheckUtils]: 72: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,231 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {53458#true} {53459#false} #1755#return; {53459#false} is VALID [2022-02-20 19:56:22,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-02-20 19:56:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:22,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {53594#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {53458#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {53458#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 3: Hoare triple {53458#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 4: Hoare triple {53458#true} assume !(1 == ~T4_E~0); {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 5: Hoare triple {53458#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 6: Hoare triple {53458#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 7: Hoare triple {53458#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {53458#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {53458#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 10: Hoare triple {53458#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 11: Hoare triple {53458#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 12: Hoare triple {53458#true} assume !(1 == ~E_M~0); {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {53458#true} assume 1 == ~E_1~0;~E_1~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {53458#true} assume 1 == ~E_2~0;~E_2~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {53458#true} assume 1 == ~E_3~0;~E_3~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {53458#true} assume 1 == ~E_4~0;~E_4~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,241 INFO L290 TraceCheckUtils]: 17: Hoare triple {53458#true} assume 1 == ~E_5~0;~E_5~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {53458#true} assume 1 == ~E_6~0;~E_6~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 19: Hoare triple {53458#true} assume 1 == ~E_7~0;~E_7~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {53458#true} assume !(1 == ~E_8~0); {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {53458#true} assume 1 == ~E_9~0;~E_9~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {53458#true} assume 1 == ~E_10~0;~E_10~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 23: Hoare triple {53458#true} assume 1 == ~E_11~0;~E_11~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,242 INFO L290 TraceCheckUtils]: 24: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,243 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {53458#true} {53459#false} #1757#return; {53459#false} is VALID [2022-02-20 19:56:22,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-02-20 19:56:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:22,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {53458#true} havoc ~__retres1~16; {53458#true} is VALID [2022-02-20 19:56:22,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {53458#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {53458#true} is VALID [2022-02-20 19:56:22,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {53458#true} #res := ~__retres1~16; {53458#true} is VALID [2022-02-20 19:56:22,247 INFO L290 TraceCheckUtils]: 3: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,247 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {53458#true} {53459#false} #1759#return; {53459#false} is VALID [2022-02-20 19:56:22,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {53458#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {53458#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {53458#true} is VALID [2022-02-20 19:56:22,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {53458#true} assume !(0 != main_#t~nondet47#1);havoc main_#t~nondet47#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~17#1;havoc main2_~__retres1~17#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1;~t10_i~0 := 1;~t11_i~0 := 1; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,248 INFO L290 TraceCheckUtils]: 3: Hoare triple {53460#(= ~t3_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret45#1, start_simulation2_#t~ret46#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,248 INFO L272 TraceCheckUtils]: 4: Hoare triple {53460#(= ~t3_i~0 1)} call update_channels2(); {53458#true} is VALID [2022-02-20 19:56:22,248 INFO L290 TraceCheckUtils]: 5: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,248 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53458#true} {53460#(= ~t3_i~0 1)} #1751#return; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,249 INFO L290 TraceCheckUtils]: 7: Hoare triple {53460#(= ~t3_i~0 1)} assume { :begin_inline_init_threads2 } true; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,249 INFO L290 TraceCheckUtils]: 8: Hoare triple {53460#(= ~t3_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,249 INFO L290 TraceCheckUtils]: 9: Hoare triple {53460#(= ~t3_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {53460#(= ~t3_i~0 1)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {53460#(= ~t3_i~0 1)} is VALID [2022-02-20 19:56:22,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {53460#(= ~t3_i~0 1)} assume !(1 == ~t3_i~0);~t3_st~0 := 2; {53459#false} is VALID [2022-02-20 19:56:22,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {53459#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,250 INFO L290 TraceCheckUtils]: 13: Hoare triple {53459#false} assume 1 == ~t5_i~0;~t5_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,250 INFO L290 TraceCheckUtils]: 14: Hoare triple {53459#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L290 TraceCheckUtils]: 15: Hoare triple {53459#false} assume 1 == ~t7_i~0;~t7_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L290 TraceCheckUtils]: 16: Hoare triple {53459#false} assume 1 == ~t8_i~0;~t8_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {53459#false} assume 1 == ~t9_i~0;~t9_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {53459#false} assume 1 == ~t10_i~0;~t10_st~0 := 0; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {53459#false} assume !(1 == ~t11_i~0);~t11_st~0 := 2; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L290 TraceCheckUtils]: 20: Hoare triple {53459#false} assume { :end_inline_init_threads2 } true; {53459#false} is VALID [2022-02-20 19:56:22,251 INFO L272 TraceCheckUtils]: 21: Hoare triple {53459#false} call fire_delta_events2(); {53594#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 22: Hoare triple {53594#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 23: Hoare triple {53458#true} assume !(0 == ~T1_E~0); {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 24: Hoare triple {53458#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 25: Hoare triple {53458#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 26: Hoare triple {53458#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 27: Hoare triple {53458#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 28: Hoare triple {53458#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,252 INFO L290 TraceCheckUtils]: 29: Hoare triple {53458#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 30: Hoare triple {53458#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 31: Hoare triple {53458#true} assume !(0 == ~T9_E~0); {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 32: Hoare triple {53458#true} assume 0 == ~T10_E~0;~T10_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 33: Hoare triple {53458#true} assume 0 == ~T11_E~0;~T11_E~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {53458#true} assume 0 == ~E_M~0;~E_M~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 35: Hoare triple {53458#true} assume 0 == ~E_1~0;~E_1~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 36: Hoare triple {53458#true} assume 0 == ~E_2~0;~E_2~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,253 INFO L290 TraceCheckUtils]: 37: Hoare triple {53458#true} assume 0 == ~E_3~0;~E_3~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 38: Hoare triple {53458#true} assume 0 == ~E_4~0;~E_4~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 39: Hoare triple {53458#true} assume !(0 == ~E_5~0); {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {53458#true} assume 0 == ~E_6~0;~E_6~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 41: Hoare triple {53458#true} assume 0 == ~E_7~0;~E_7~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 42: Hoare triple {53458#true} assume 0 == ~E_8~0;~E_8~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 43: Hoare triple {53458#true} assume 0 == ~E_9~0;~E_9~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 44: Hoare triple {53458#true} assume 0 == ~E_10~0;~E_10~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,254 INFO L290 TraceCheckUtils]: 45: Hoare triple {53458#true} assume 0 == ~E_11~0;~E_11~0 := 1; {53458#true} is VALID [2022-02-20 19:56:22,255 INFO L290 TraceCheckUtils]: 46: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,255 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {53458#true} {53459#false} #1753#return; {53459#false} is VALID [2022-02-20 19:56:22,255 INFO L272 TraceCheckUtils]: 48: Hoare triple {53459#false} call activate_threads2(); {53595#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:22,255 INFO L290 TraceCheckUtils]: 49: Hoare triple {53595#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {53458#true} is VALID [2022-02-20 19:56:22,255 INFO L290 TraceCheckUtils]: 50: Hoare triple {53458#true} assume 1 == ~m_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,255 INFO L290 TraceCheckUtils]: 51: Hoare triple {53458#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,255 INFO L290 TraceCheckUtils]: 52: Hoare triple {53458#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {53458#true} is VALID [2022-02-20 19:56:22,255 INFO L290 TraceCheckUtils]: 53: Hoare triple {53458#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 54: Hoare triple {53458#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 55: Hoare triple {53458#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 56: Hoare triple {53458#true} assume !(1 == ~t1_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 57: Hoare triple {53458#true} is_transmit1_triggered_~__retres1~5#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 58: Hoare triple {53458#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 59: Hoare triple {53458#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 60: Hoare triple {53458#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,256 INFO L290 TraceCheckUtils]: 61: Hoare triple {53458#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 62: Hoare triple {53458#true} assume 1 == ~t2_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 63: Hoare triple {53458#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 64: Hoare triple {53458#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 65: Hoare triple {53458#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 66: Hoare triple {53458#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 67: Hoare triple {53458#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 68: Hoare triple {53458#true} assume !(1 == ~t3_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,257 INFO L290 TraceCheckUtils]: 69: Hoare triple {53458#true} is_transmit3_triggered_~__retres1~7#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 70: Hoare triple {53458#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 71: Hoare triple {53458#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 72: Hoare triple {53458#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 73: Hoare triple {53458#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 74: Hoare triple {53458#true} assume 1 == ~t4_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 75: Hoare triple {53458#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 76: Hoare triple {53458#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {53458#true} is VALID [2022-02-20 19:56:22,258 INFO L290 TraceCheckUtils]: 77: Hoare triple {53458#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 78: Hoare triple {53458#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 79: Hoare triple {53458#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 80: Hoare triple {53458#true} assume 1 == ~t5_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 81: Hoare triple {53458#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 82: Hoare triple {53458#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 83: Hoare triple {53458#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 84: Hoare triple {53458#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,259 INFO L290 TraceCheckUtils]: 85: Hoare triple {53458#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 86: Hoare triple {53458#true} assume !(1 == ~t6_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 87: Hoare triple {53458#true} is_transmit6_triggered_~__retres1~10#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 88: Hoare triple {53458#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 89: Hoare triple {53458#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 90: Hoare triple {53458#true} assume !(0 != ~tmp___5~0#1); {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 91: Hoare triple {53458#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 92: Hoare triple {53458#true} assume 1 == ~t7_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,260 INFO L290 TraceCheckUtils]: 93: Hoare triple {53458#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 94: Hoare triple {53458#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 95: Hoare triple {53458#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 96: Hoare triple {53458#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 97: Hoare triple {53458#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 98: Hoare triple {53458#true} assume !(1 == ~t8_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 99: Hoare triple {53458#true} is_transmit8_triggered_~__retres1~12#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 100: Hoare triple {53458#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {53458#true} is VALID [2022-02-20 19:56:22,261 INFO L290 TraceCheckUtils]: 101: Hoare triple {53458#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 102: Hoare triple {53458#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 103: Hoare triple {53458#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 104: Hoare triple {53458#true} assume 1 == ~t9_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 105: Hoare triple {53458#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 106: Hoare triple {53458#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 107: Hoare triple {53458#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 108: Hoare triple {53458#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,262 INFO L290 TraceCheckUtils]: 109: Hoare triple {53458#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 110: Hoare triple {53458#true} assume !(1 == ~t10_pc~0); {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 111: Hoare triple {53458#true} is_transmit10_triggered_~__retres1~14#1 := 0; {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 112: Hoare triple {53458#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 113: Hoare triple {53458#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 114: Hoare triple {53458#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 115: Hoare triple {53458#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {53458#true} is VALID [2022-02-20 19:56:22,263 INFO L290 TraceCheckUtils]: 116: Hoare triple {53458#true} assume 1 == ~t11_pc~0; {53458#true} is VALID [2022-02-20 19:56:22,264 INFO L290 TraceCheckUtils]: 117: Hoare triple {53458#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {53458#true} is VALID [2022-02-20 19:56:22,264 INFO L290 TraceCheckUtils]: 118: Hoare triple {53458#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {53458#true} is VALID [2022-02-20 19:56:22,264 INFO L290 TraceCheckUtils]: 119: Hoare triple {53458#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {53458#true} is VALID [2022-02-20 19:56:22,264 INFO L290 TraceCheckUtils]: 120: Hoare triple {53458#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {53458#true} is VALID [2022-02-20 19:56:22,264 INFO L290 TraceCheckUtils]: 121: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,264 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {53458#true} {53459#false} #1755#return; {53459#false} is VALID [2022-02-20 19:56:22,264 INFO L272 TraceCheckUtils]: 123: Hoare triple {53459#false} call reset_delta_events2(); {53594#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:22,264 INFO L290 TraceCheckUtils]: 124: Hoare triple {53594#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 125: Hoare triple {53458#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 126: Hoare triple {53458#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 127: Hoare triple {53458#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 128: Hoare triple {53458#true} assume !(1 == ~T4_E~0); {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 129: Hoare triple {53458#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 130: Hoare triple {53458#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 131: Hoare triple {53458#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,265 INFO L290 TraceCheckUtils]: 132: Hoare triple {53458#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 133: Hoare triple {53458#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 134: Hoare triple {53458#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 135: Hoare triple {53458#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 136: Hoare triple {53458#true} assume !(1 == ~E_M~0); {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 137: Hoare triple {53458#true} assume 1 == ~E_1~0;~E_1~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 138: Hoare triple {53458#true} assume 1 == ~E_2~0;~E_2~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 139: Hoare triple {53458#true} assume 1 == ~E_3~0;~E_3~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,266 INFO L290 TraceCheckUtils]: 140: Hoare triple {53458#true} assume 1 == ~E_4~0;~E_4~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 141: Hoare triple {53458#true} assume 1 == ~E_5~0;~E_5~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 142: Hoare triple {53458#true} assume 1 == ~E_6~0;~E_6~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 143: Hoare triple {53458#true} assume 1 == ~E_7~0;~E_7~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 144: Hoare triple {53458#true} assume !(1 == ~E_8~0); {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 145: Hoare triple {53458#true} assume 1 == ~E_9~0;~E_9~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 146: Hoare triple {53458#true} assume 1 == ~E_10~0;~E_10~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 147: Hoare triple {53458#true} assume 1 == ~E_11~0;~E_11~0 := 2; {53458#true} is VALID [2022-02-20 19:56:22,267 INFO L290 TraceCheckUtils]: 148: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,268 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {53458#true} {53459#false} #1757#return; {53459#false} is VALID [2022-02-20 19:56:22,268 INFO L290 TraceCheckUtils]: 150: Hoare triple {53459#false} assume !false; {53459#false} is VALID [2022-02-20 19:56:22,268 INFO L290 TraceCheckUtils]: 151: Hoare triple {53459#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_11~0#1, eval2_#t~nondet31#1, eval2_~tmp_ndt_12~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {53459#false} is VALID [2022-02-20 19:56:22,268 INFO L290 TraceCheckUtils]: 152: Hoare triple {53459#false} assume !false; {53459#false} is VALID [2022-02-20 19:56:22,268 INFO L272 TraceCheckUtils]: 153: Hoare triple {53459#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {53458#true} is VALID [2022-02-20 19:56:22,268 INFO L290 TraceCheckUtils]: 154: Hoare triple {53458#true} havoc ~__retres1~16; {53458#true} is VALID [2022-02-20 19:56:22,268 INFO L290 TraceCheckUtils]: 155: Hoare triple {53458#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {53458#true} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 156: Hoare triple {53458#true} #res := ~__retres1~16; {53458#true} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 157: Hoare triple {53458#true} assume true; {53458#true} is VALID [2022-02-20 19:56:22,269 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {53458#true} {53459#false} #1759#return; {53459#false} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 159: Hoare triple {53459#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {53459#false} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 160: Hoare triple {53459#false} assume 0 != eval2_~tmp~4#1; {53459#false} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 161: Hoare triple {53459#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {53459#false} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 162: Hoare triple {53459#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {53459#false} is VALID [2022-02-20 19:56:22,269 INFO L290 TraceCheckUtils]: 163: Hoare triple {53459#false} assume !(0 == ~m_pc~0); {53459#false} is VALID [2022-02-20 19:56:22,270 INFO L290 TraceCheckUtils]: 164: Hoare triple {53459#false} assume 1 == ~m_pc~0; {53459#false} is VALID [2022-02-20 19:56:22,270 INFO L290 TraceCheckUtils]: 165: Hoare triple {53459#false} assume ~token~0 != 11 + ~local~0; {53459#false} is VALID [2022-02-20 19:56:22,270 INFO L272 TraceCheckUtils]: 166: Hoare triple {53459#false} call error2(); {53459#false} is VALID [2022-02-20 19:56:22,270 INFO L290 TraceCheckUtils]: 167: Hoare triple {53459#false} assume !false; {53459#false} is VALID [2022-02-20 19:56:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:22,271 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:22,271 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997044417] [2022-02-20 19:56:22,271 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997044417] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:22,271 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:22,271 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:56:22,271 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381598723] [2022-02-20 19:56:22,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:22,272 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:22,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:22,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:22,382 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:22,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:56:22,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:22,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:56:22,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:56:22,383 INFO L87 Difference]: Start difference. First operand 360 states and 567 transitions. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:25,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:25,174 INFO L93 Difference]: Finished difference Result 841 states and 1345 transitions. [2022-02-20 19:56:25,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:56:25,175 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:25,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1345 transitions. [2022-02-20 19:56:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1345 transitions. [2022-02-20 19:56:25,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1345 transitions. [2022-02-20 19:56:26,291 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1345 edges. 1345 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:26,302 INFO L225 Difference]: With dead ends: 841 [2022-02-20 19:56:26,302 INFO L226 Difference]: Without dead ends: 491 [2022-02-20 19:56:26,304 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:56:26,304 INFO L933 BasicCegarLoop]: 623 mSDtfsCounter, 966 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:26,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [989 Valid, 1007 Invalid, 732 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:56:26,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2022-02-20 19:56:26,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 360. [2022-02-20 19:56:26,323 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:26,324 INFO L82 GeneralOperation]: Start isEquivalent. First operand 491 states. Second operand has 360 states, 326 states have (on average 1.5766871165644172) internal successors, (514), 328 states have internal predecessors, (514), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:26,325 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand has 360 states, 326 states have (on average 1.5766871165644172) internal successors, (514), 328 states have internal predecessors, (514), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:26,325 INFO L87 Difference]: Start difference. First operand 491 states. Second operand has 360 states, 326 states have (on average 1.5766871165644172) internal successors, (514), 328 states have internal predecessors, (514), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:26,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:26,340 INFO L93 Difference]: Finished difference Result 491 states and 792 transitions. [2022-02-20 19:56:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 792 transitions. [2022-02-20 19:56:26,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:26,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:26,342 INFO L74 IsIncluded]: Start isIncluded. First operand has 360 states, 326 states have (on average 1.5766871165644172) internal successors, (514), 328 states have internal predecessors, (514), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 491 states. [2022-02-20 19:56:26,343 INFO L87 Difference]: Start difference. First operand has 360 states, 326 states have (on average 1.5766871165644172) internal successors, (514), 328 states have internal predecessors, (514), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 491 states. [2022-02-20 19:56:26,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:26,358 INFO L93 Difference]: Finished difference Result 491 states and 792 transitions. [2022-02-20 19:56:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 792 transitions. [2022-02-20 19:56:26,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:26,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:26,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:26,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 326 states have (on average 1.5766871165644172) internal successors, (514), 328 states have internal predecessors, (514), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 566 transitions. [2022-02-20 19:56:26,370 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 566 transitions. Word has length 168 [2022-02-20 19:56:26,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:26,371 INFO L470 AbstractCegarLoop]: Abstraction has 360 states and 566 transitions. [2022-02-20 19:56:26,371 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 566 transitions. [2022-02-20 19:56:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-02-20 19:56:26,372 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:26,372 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:26,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 19:56:26,373 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:26,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:26,373 INFO L85 PathProgramCache]: Analyzing trace with hash -2146146907, now seen corresponding path program 1 times [2022-02-20 19:56:26,373 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:26,374 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811387306] [2022-02-20 19:56:26,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:26,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:26,414 INFO L290 TraceCheckUtils]: 0: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,415 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {56119#true} {56121#(= ~t11_i~0 1)} #1751#return; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-02-20 19:56:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:26,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {56255#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {56119#true} assume !(0 == ~T1_E~0); {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {56119#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 3: Hoare triple {56119#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 4: Hoare triple {56119#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 5: Hoare triple {56119#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 6: Hoare triple {56119#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 7: Hoare triple {56119#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {56119#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {56119#true} assume !(0 == ~T9_E~0); {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 10: Hoare triple {56119#true} assume 0 == ~T10_E~0;~T10_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 11: Hoare triple {56119#true} assume 0 == ~T11_E~0;~T11_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {56119#true} assume 0 == ~E_M~0;~E_M~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {56119#true} assume 0 == ~E_1~0;~E_1~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {56119#true} assume 0 == ~E_2~0;~E_2~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 15: Hoare triple {56119#true} assume 0 == ~E_3~0;~E_3~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,459 INFO L290 TraceCheckUtils]: 16: Hoare triple {56119#true} assume 0 == ~E_4~0;~E_4~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 17: Hoare triple {56119#true} assume !(0 == ~E_5~0); {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 18: Hoare triple {56119#true} assume 0 == ~E_6~0;~E_6~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 19: Hoare triple {56119#true} assume 0 == ~E_7~0;~E_7~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 20: Hoare triple {56119#true} assume 0 == ~E_8~0;~E_8~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 21: Hoare triple {56119#true} assume 0 == ~E_9~0;~E_9~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 22: Hoare triple {56119#true} assume 0 == ~E_10~0;~E_10~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {56119#true} assume 0 == ~E_11~0;~E_11~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,461 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {56119#true} {56120#false} #1753#return; {56120#false} is VALID [2022-02-20 19:56:26,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:56:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:26,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {56256#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {56119#true} is VALID [2022-02-20 19:56:26,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {56119#true} assume 1 == ~m_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {56119#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,501 INFO L290 TraceCheckUtils]: 3: Hoare triple {56119#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {56119#true} is VALID [2022-02-20 19:56:26,501 INFO L290 TraceCheckUtils]: 4: Hoare triple {56119#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {56119#true} is VALID [2022-02-20 19:56:26,501 INFO L290 TraceCheckUtils]: 5: Hoare triple {56119#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {56119#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 7: Hoare triple {56119#true} assume !(1 == ~t1_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 8: Hoare triple {56119#true} is_transmit1_triggered_~__retres1~5#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 9: Hoare triple {56119#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 10: Hoare triple {56119#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 11: Hoare triple {56119#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 12: Hoare triple {56119#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 13: Hoare triple {56119#true} assume 1 == ~t2_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {56119#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 15: Hoare triple {56119#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 16: Hoare triple {56119#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 17: Hoare triple {56119#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {56119#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {56119#true} assume !(1 == ~t3_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {56119#true} is_transmit3_triggered_~__retres1~7#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {56119#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {56119#true} is VALID [2022-02-20 19:56:26,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {56119#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 23: Hoare triple {56119#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 24: Hoare triple {56119#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 25: Hoare triple {56119#true} assume 1 == ~t4_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 26: Hoare triple {56119#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 27: Hoare triple {56119#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 28: Hoare triple {56119#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {56119#true} is VALID [2022-02-20 19:56:26,504 INFO L290 TraceCheckUtils]: 29: Hoare triple {56119#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 30: Hoare triple {56119#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 31: Hoare triple {56119#true} assume 1 == ~t5_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 32: Hoare triple {56119#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 33: Hoare triple {56119#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 34: Hoare triple {56119#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 35: Hoare triple {56119#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,505 INFO L290 TraceCheckUtils]: 36: Hoare triple {56119#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 37: Hoare triple {56119#true} assume !(1 == ~t6_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 38: Hoare triple {56119#true} is_transmit6_triggered_~__retres1~10#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 39: Hoare triple {56119#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 40: Hoare triple {56119#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {56119#true} assume !(0 != ~tmp___5~0#1); {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 42: Hoare triple {56119#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 43: Hoare triple {56119#true} assume 1 == ~t7_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,506 INFO L290 TraceCheckUtils]: 44: Hoare triple {56119#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 45: Hoare triple {56119#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 46: Hoare triple {56119#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 47: Hoare triple {56119#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 48: Hoare triple {56119#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 49: Hoare triple {56119#true} assume !(1 == ~t8_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 50: Hoare triple {56119#true} is_transmit8_triggered_~__retres1~12#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,507 INFO L290 TraceCheckUtils]: 51: Hoare triple {56119#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 52: Hoare triple {56119#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 53: Hoare triple {56119#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 54: Hoare triple {56119#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 55: Hoare triple {56119#true} assume 1 == ~t9_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 56: Hoare triple {56119#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 57: Hoare triple {56119#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 58: Hoare triple {56119#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {56119#true} is VALID [2022-02-20 19:56:26,508 INFO L290 TraceCheckUtils]: 59: Hoare triple {56119#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 60: Hoare triple {56119#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 61: Hoare triple {56119#true} assume !(1 == ~t10_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 62: Hoare triple {56119#true} is_transmit10_triggered_~__retres1~14#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 63: Hoare triple {56119#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 64: Hoare triple {56119#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 65: Hoare triple {56119#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,509 INFO L290 TraceCheckUtils]: 66: Hoare triple {56119#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L290 TraceCheckUtils]: 67: Hoare triple {56119#true} assume 1 == ~t11_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L290 TraceCheckUtils]: 68: Hoare triple {56119#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L290 TraceCheckUtils]: 69: Hoare triple {56119#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L290 TraceCheckUtils]: 70: Hoare triple {56119#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L290 TraceCheckUtils]: 71: Hoare triple {56119#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L290 TraceCheckUtils]: 72: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,510 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {56119#true} {56120#false} #1755#return; {56120#false} is VALID [2022-02-20 19:56:26,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-02-20 19:56:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:26,519 INFO L290 TraceCheckUtils]: 0: Hoare triple {56255#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {56119#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {56119#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 3: Hoare triple {56119#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 4: Hoare triple {56119#true} assume !(1 == ~T4_E~0); {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {56119#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 6: Hoare triple {56119#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {56119#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {56119#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {56119#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 10: Hoare triple {56119#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {56119#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 12: Hoare triple {56119#true} assume !(1 == ~E_M~0); {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {56119#true} assume 1 == ~E_1~0;~E_1~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {56119#true} assume 1 == ~E_2~0;~E_2~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {56119#true} assume 1 == ~E_3~0;~E_3~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {56119#true} assume 1 == ~E_4~0;~E_4~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {56119#true} assume 1 == ~E_5~0;~E_5~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {56119#true} assume 1 == ~E_6~0;~E_6~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {56119#true} assume 1 == ~E_7~0;~E_7~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 20: Hoare triple {56119#true} assume !(1 == ~E_8~0); {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 21: Hoare triple {56119#true} assume 1 == ~E_9~0;~E_9~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,522 INFO L290 TraceCheckUtils]: 22: Hoare triple {56119#true} assume 1 == ~E_10~0;~E_10~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,523 INFO L290 TraceCheckUtils]: 23: Hoare triple {56119#true} assume 1 == ~E_11~0;~E_11~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,523 INFO L290 TraceCheckUtils]: 24: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,523 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {56119#true} {56120#false} #1757#return; {56120#false} is VALID [2022-02-20 19:56:26,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-02-20 19:56:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:26,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {56119#true} havoc ~__retres1~16; {56119#true} is VALID [2022-02-20 19:56:26,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {56119#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {56119#true} is VALID [2022-02-20 19:56:26,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {56119#true} #res := ~__retres1~16; {56119#true} is VALID [2022-02-20 19:56:26,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,527 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {56119#true} {56120#false} #1759#return; {56120#false} is VALID [2022-02-20 19:56:26,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {56119#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {56119#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {56119#true} is VALID [2022-02-20 19:56:26,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {56119#true} assume !(0 != main_#t~nondet47#1);havoc main_#t~nondet47#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~17#1;havoc main2_~__retres1~17#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1;~t10_i~0 := 1;~t11_i~0 := 1; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,528 INFO L290 TraceCheckUtils]: 3: Hoare triple {56121#(= ~t11_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret45#1, start_simulation2_#t~ret46#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,528 INFO L272 TraceCheckUtils]: 4: Hoare triple {56121#(= ~t11_i~0 1)} call update_channels2(); {56119#true} is VALID [2022-02-20 19:56:26,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,529 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {56119#true} {56121#(= ~t11_i~0 1)} #1751#return; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,529 INFO L290 TraceCheckUtils]: 7: Hoare triple {56121#(= ~t11_i~0 1)} assume { :begin_inline_init_threads2 } true; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,530 INFO L290 TraceCheckUtils]: 8: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,530 INFO L290 TraceCheckUtils]: 9: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,530 INFO L290 TraceCheckUtils]: 10: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,531 INFO L290 TraceCheckUtils]: 12: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,531 INFO L290 TraceCheckUtils]: 13: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,531 INFO L290 TraceCheckUtils]: 14: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,532 INFO L290 TraceCheckUtils]: 15: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,532 INFO L290 TraceCheckUtils]: 16: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,532 INFO L290 TraceCheckUtils]: 17: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t9_i~0;~t9_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {56121#(= ~t11_i~0 1)} assume 1 == ~t10_i~0;~t10_st~0 := 0; {56121#(= ~t11_i~0 1)} is VALID [2022-02-20 19:56:26,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {56121#(= ~t11_i~0 1)} assume !(1 == ~t11_i~0);~t11_st~0 := 2; {56120#false} is VALID [2022-02-20 19:56:26,533 INFO L290 TraceCheckUtils]: 20: Hoare triple {56120#false} assume { :end_inline_init_threads2 } true; {56120#false} is VALID [2022-02-20 19:56:26,533 INFO L272 TraceCheckUtils]: 21: Hoare triple {56120#false} call fire_delta_events2(); {56255#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:26,533 INFO L290 TraceCheckUtils]: 22: Hoare triple {56255#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 23: Hoare triple {56119#true} assume !(0 == ~T1_E~0); {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 24: Hoare triple {56119#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 25: Hoare triple {56119#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 26: Hoare triple {56119#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {56119#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {56119#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 29: Hoare triple {56119#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,534 INFO L290 TraceCheckUtils]: 30: Hoare triple {56119#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {56119#true} assume !(0 == ~T9_E~0); {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {56119#true} assume 0 == ~T10_E~0;~T10_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {56119#true} assume 0 == ~T11_E~0;~T11_E~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {56119#true} assume 0 == ~E_M~0;~E_M~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {56119#true} assume 0 == ~E_1~0;~E_1~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 36: Hoare triple {56119#true} assume 0 == ~E_2~0;~E_2~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,535 INFO L290 TraceCheckUtils]: 37: Hoare triple {56119#true} assume 0 == ~E_3~0;~E_3~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 38: Hoare triple {56119#true} assume 0 == ~E_4~0;~E_4~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 39: Hoare triple {56119#true} assume !(0 == ~E_5~0); {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 40: Hoare triple {56119#true} assume 0 == ~E_6~0;~E_6~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 41: Hoare triple {56119#true} assume 0 == ~E_7~0;~E_7~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 42: Hoare triple {56119#true} assume 0 == ~E_8~0;~E_8~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 43: Hoare triple {56119#true} assume 0 == ~E_9~0;~E_9~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 44: Hoare triple {56119#true} assume 0 == ~E_10~0;~E_10~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,536 INFO L290 TraceCheckUtils]: 45: Hoare triple {56119#true} assume 0 == ~E_11~0;~E_11~0 := 1; {56119#true} is VALID [2022-02-20 19:56:26,537 INFO L290 TraceCheckUtils]: 46: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,537 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {56119#true} {56120#false} #1753#return; {56120#false} is VALID [2022-02-20 19:56:26,537 INFO L272 TraceCheckUtils]: 48: Hoare triple {56120#false} call activate_threads2(); {56256#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:26,537 INFO L290 TraceCheckUtils]: 49: Hoare triple {56256#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {56119#true} is VALID [2022-02-20 19:56:26,537 INFO L290 TraceCheckUtils]: 50: Hoare triple {56119#true} assume 1 == ~m_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,537 INFO L290 TraceCheckUtils]: 51: Hoare triple {56119#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,537 INFO L290 TraceCheckUtils]: 52: Hoare triple {56119#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {56119#true} is VALID [2022-02-20 19:56:26,537 INFO L290 TraceCheckUtils]: 53: Hoare triple {56119#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 54: Hoare triple {56119#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 55: Hoare triple {56119#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {56119#true} assume !(1 == ~t1_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {56119#true} is_transmit1_triggered_~__retres1~5#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 58: Hoare triple {56119#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {56119#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {56119#true} is VALID [2022-02-20 19:56:26,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {56119#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 61: Hoare triple {56119#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 62: Hoare triple {56119#true} assume 1 == ~t2_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 63: Hoare triple {56119#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 64: Hoare triple {56119#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 65: Hoare triple {56119#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 66: Hoare triple {56119#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 67: Hoare triple {56119#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {56119#true} is VALID [2022-02-20 19:56:26,539 INFO L290 TraceCheckUtils]: 68: Hoare triple {56119#true} assume !(1 == ~t3_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 69: Hoare triple {56119#true} is_transmit3_triggered_~__retres1~7#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 70: Hoare triple {56119#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 71: Hoare triple {56119#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 72: Hoare triple {56119#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 73: Hoare triple {56119#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 74: Hoare triple {56119#true} assume 1 == ~t4_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 75: Hoare triple {56119#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,540 INFO L290 TraceCheckUtils]: 76: Hoare triple {56119#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 77: Hoare triple {56119#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 78: Hoare triple {56119#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 79: Hoare triple {56119#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 80: Hoare triple {56119#true} assume 1 == ~t5_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 81: Hoare triple {56119#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 82: Hoare triple {56119#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 83: Hoare triple {56119#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {56119#true} is VALID [2022-02-20 19:56:26,541 INFO L290 TraceCheckUtils]: 84: Hoare triple {56119#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 85: Hoare triple {56119#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 86: Hoare triple {56119#true} assume !(1 == ~t6_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 87: Hoare triple {56119#true} is_transmit6_triggered_~__retres1~10#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 88: Hoare triple {56119#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 89: Hoare triple {56119#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 90: Hoare triple {56119#true} assume !(0 != ~tmp___5~0#1); {56119#true} is VALID [2022-02-20 19:56:26,542 INFO L290 TraceCheckUtils]: 91: Hoare triple {56119#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 92: Hoare triple {56119#true} assume 1 == ~t7_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 93: Hoare triple {56119#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 94: Hoare triple {56119#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 95: Hoare triple {56119#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 96: Hoare triple {56119#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 97: Hoare triple {56119#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 98: Hoare triple {56119#true} assume !(1 == ~t8_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,543 INFO L290 TraceCheckUtils]: 99: Hoare triple {56119#true} is_transmit8_triggered_~__retres1~12#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 100: Hoare triple {56119#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 101: Hoare triple {56119#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 102: Hoare triple {56119#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 103: Hoare triple {56119#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 104: Hoare triple {56119#true} assume 1 == ~t9_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 105: Hoare triple {56119#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 106: Hoare triple {56119#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {56119#true} is VALID [2022-02-20 19:56:26,544 INFO L290 TraceCheckUtils]: 107: Hoare triple {56119#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 108: Hoare triple {56119#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 109: Hoare triple {56119#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 110: Hoare triple {56119#true} assume !(1 == ~t10_pc~0); {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 111: Hoare triple {56119#true} is_transmit10_triggered_~__retres1~14#1 := 0; {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 112: Hoare triple {56119#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 113: Hoare triple {56119#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {56119#true} is VALID [2022-02-20 19:56:26,545 INFO L290 TraceCheckUtils]: 114: Hoare triple {56119#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 115: Hoare triple {56119#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 116: Hoare triple {56119#true} assume 1 == ~t11_pc~0; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 117: Hoare triple {56119#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 118: Hoare triple {56119#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 119: Hoare triple {56119#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 120: Hoare triple {56119#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L290 TraceCheckUtils]: 121: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,546 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {56119#true} {56120#false} #1755#return; {56120#false} is VALID [2022-02-20 19:56:26,547 INFO L272 TraceCheckUtils]: 123: Hoare triple {56120#false} call reset_delta_events2(); {56255#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:26,547 INFO L290 TraceCheckUtils]: 124: Hoare triple {56255#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,547 INFO L290 TraceCheckUtils]: 125: Hoare triple {56119#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,547 INFO L290 TraceCheckUtils]: 126: Hoare triple {56119#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,547 INFO L290 TraceCheckUtils]: 127: Hoare triple {56119#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,547 INFO L290 TraceCheckUtils]: 128: Hoare triple {56119#true} assume !(1 == ~T4_E~0); {56119#true} is VALID [2022-02-20 19:56:26,547 INFO L290 TraceCheckUtils]: 129: Hoare triple {56119#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 130: Hoare triple {56119#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 131: Hoare triple {56119#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 132: Hoare triple {56119#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 133: Hoare triple {56119#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 134: Hoare triple {56119#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 135: Hoare triple {56119#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 136: Hoare triple {56119#true} assume !(1 == ~E_M~0); {56119#true} is VALID [2022-02-20 19:56:26,548 INFO L290 TraceCheckUtils]: 137: Hoare triple {56119#true} assume 1 == ~E_1~0;~E_1~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 138: Hoare triple {56119#true} assume 1 == ~E_2~0;~E_2~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 139: Hoare triple {56119#true} assume 1 == ~E_3~0;~E_3~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 140: Hoare triple {56119#true} assume 1 == ~E_4~0;~E_4~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 141: Hoare triple {56119#true} assume 1 == ~E_5~0;~E_5~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 142: Hoare triple {56119#true} assume 1 == ~E_6~0;~E_6~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 143: Hoare triple {56119#true} assume 1 == ~E_7~0;~E_7~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 144: Hoare triple {56119#true} assume !(1 == ~E_8~0); {56119#true} is VALID [2022-02-20 19:56:26,549 INFO L290 TraceCheckUtils]: 145: Hoare triple {56119#true} assume 1 == ~E_9~0;~E_9~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,550 INFO L290 TraceCheckUtils]: 146: Hoare triple {56119#true} assume 1 == ~E_10~0;~E_10~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,550 INFO L290 TraceCheckUtils]: 147: Hoare triple {56119#true} assume 1 == ~E_11~0;~E_11~0 := 2; {56119#true} is VALID [2022-02-20 19:56:26,550 INFO L290 TraceCheckUtils]: 148: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,550 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {56119#true} {56120#false} #1757#return; {56120#false} is VALID [2022-02-20 19:56:26,550 INFO L290 TraceCheckUtils]: 150: Hoare triple {56120#false} assume !false; {56120#false} is VALID [2022-02-20 19:56:26,550 INFO L290 TraceCheckUtils]: 151: Hoare triple {56120#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_11~0#1, eval2_#t~nondet31#1, eval2_~tmp_ndt_12~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {56120#false} is VALID [2022-02-20 19:56:26,550 INFO L290 TraceCheckUtils]: 152: Hoare triple {56120#false} assume !false; {56120#false} is VALID [2022-02-20 19:56:26,551 INFO L272 TraceCheckUtils]: 153: Hoare triple {56120#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {56119#true} is VALID [2022-02-20 19:56:26,551 INFO L290 TraceCheckUtils]: 154: Hoare triple {56119#true} havoc ~__retres1~16; {56119#true} is VALID [2022-02-20 19:56:26,551 INFO L290 TraceCheckUtils]: 155: Hoare triple {56119#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {56119#true} is VALID [2022-02-20 19:56:26,551 INFO L290 TraceCheckUtils]: 156: Hoare triple {56119#true} #res := ~__retres1~16; {56119#true} is VALID [2022-02-20 19:56:26,551 INFO L290 TraceCheckUtils]: 157: Hoare triple {56119#true} assume true; {56119#true} is VALID [2022-02-20 19:56:26,551 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {56119#true} {56120#false} #1759#return; {56120#false} is VALID [2022-02-20 19:56:26,551 INFO L290 TraceCheckUtils]: 159: Hoare triple {56120#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {56120#false} is VALID [2022-02-20 19:56:26,551 INFO L290 TraceCheckUtils]: 160: Hoare triple {56120#false} assume 0 != eval2_~tmp~4#1; {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L290 TraceCheckUtils]: 161: Hoare triple {56120#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L290 TraceCheckUtils]: 162: Hoare triple {56120#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L290 TraceCheckUtils]: 163: Hoare triple {56120#false} assume !(0 == ~m_pc~0); {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L290 TraceCheckUtils]: 164: Hoare triple {56120#false} assume 1 == ~m_pc~0; {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L290 TraceCheckUtils]: 165: Hoare triple {56120#false} assume ~token~0 != 11 + ~local~0; {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L272 TraceCheckUtils]: 166: Hoare triple {56120#false} call error2(); {56120#false} is VALID [2022-02-20 19:56:26,552 INFO L290 TraceCheckUtils]: 167: Hoare triple {56120#false} assume !false; {56120#false} is VALID [2022-02-20 19:56:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:26,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:26,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811387306] [2022-02-20 19:56:26,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811387306] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:26,554 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:26,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:56:26,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768482173] [2022-02-20 19:56:26,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:26,555 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:26,556 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:26,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:26,666 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:26,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:56:26,666 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:26,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:56:26,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:56:26,668 INFO L87 Difference]: Start difference. First operand 360 states and 566 transitions. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:29,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:29,384 INFO L93 Difference]: Finished difference Result 833 states and 1328 transitions. [2022-02-20 19:56:29,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:56:29,384 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:29,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1328 transitions. [2022-02-20 19:56:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1328 transitions. [2022-02-20 19:56:29,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1328 transitions. [2022-02-20 19:56:30,565 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1328 edges. 1328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:30,575 INFO L225 Difference]: With dead ends: 833 [2022-02-20 19:56:30,575 INFO L226 Difference]: Without dead ends: 491 [2022-02-20 19:56:30,576 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:56:30,577 INFO L933 BasicCegarLoop]: 622 mSDtfsCounter, 957 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 669 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 980 SdHoareTripleChecker+Valid, 1005 SdHoareTripleChecker+Invalid, 731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 669 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:30,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [980 Valid, 1005 Invalid, 731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 669 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:56:30,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2022-02-20 19:56:30,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 360. [2022-02-20 19:56:30,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:30,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 491 states. Second operand has 360 states, 326 states have (on average 1.5736196319018405) internal successors, (513), 328 states have internal predecessors, (513), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:30,599 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand has 360 states, 326 states have (on average 1.5736196319018405) internal successors, (513), 328 states have internal predecessors, (513), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:30,600 INFO L87 Difference]: Start difference. First operand 491 states. Second operand has 360 states, 326 states have (on average 1.5736196319018405) internal successors, (513), 328 states have internal predecessors, (513), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:30,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:30,613 INFO L93 Difference]: Finished difference Result 491 states and 791 transitions. [2022-02-20 19:56:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 791 transitions. [2022-02-20 19:56:30,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:30,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:30,615 INFO L74 IsIncluded]: Start isIncluded. First operand has 360 states, 326 states have (on average 1.5736196319018405) internal successors, (513), 328 states have internal predecessors, (513), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 491 states. [2022-02-20 19:56:30,616 INFO L87 Difference]: Start difference. First operand has 360 states, 326 states have (on average 1.5736196319018405) internal successors, (513), 328 states have internal predecessors, (513), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 491 states. [2022-02-20 19:56:30,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:30,630 INFO L93 Difference]: Finished difference Result 491 states and 791 transitions. [2022-02-20 19:56:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 791 transitions. [2022-02-20 19:56:30,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:30,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:30,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:30,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 326 states have (on average 1.5736196319018405) internal successors, (513), 328 states have internal predecessors, (513), 27 states have call successors, (27), 7 states have call predecessors, (27), 6 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:56:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 565 transitions. [2022-02-20 19:56:30,642 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 565 transitions. Word has length 168 [2022-02-20 19:56:30,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:30,642 INFO L470 AbstractCegarLoop]: Abstraction has 360 states and 565 transitions. [2022-02-20 19:56:30,642 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 565 transitions. [2022-02-20 19:56:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-02-20 19:56:30,644 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:30,644 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:30,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:56:30,644 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:30,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:30,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1762957987, now seen corresponding path program 1 times [2022-02-20 19:56:30,645 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:30,645 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527705027] [2022-02-20 19:56:30,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:30,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:30,685 INFO L290 TraceCheckUtils]: 0: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,686 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {58772#true} {58774#(= ~M_E~0 2)} #1751#return; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-02-20 19:56:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:30,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {58908#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume !(0 == ~T1_E~0); {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,740 INFO L290 TraceCheckUtils]: 4: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume !(0 == ~T9_E~0); {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,742 INFO L290 TraceCheckUtils]: 10: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T10_E~0;~T10_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T11_E~0;~T11_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,743 INFO L290 TraceCheckUtils]: 14: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,744 INFO L290 TraceCheckUtils]: 16: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,744 INFO L290 TraceCheckUtils]: 17: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume !(0 == ~E_5~0); {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,744 INFO L290 TraceCheckUtils]: 18: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,745 INFO L290 TraceCheckUtils]: 19: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,745 INFO L290 TraceCheckUtils]: 20: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,745 INFO L290 TraceCheckUtils]: 21: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_9~0;~E_9~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,746 INFO L290 TraceCheckUtils]: 22: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_10~0;~E_10~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,746 INFO L290 TraceCheckUtils]: 23: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_11~0;~E_11~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,746 INFO L290 TraceCheckUtils]: 24: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume true; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,747 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {58909#(= |old(~M_E~0)| 0)} {58774#(= ~M_E~0 2)} #1753#return; {58773#false} is VALID [2022-02-20 19:56:30,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:56:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:30,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {58910#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {58772#true} is VALID [2022-02-20 19:56:30,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {58772#true} assume 1 == ~m_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {58772#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,785 INFO L290 TraceCheckUtils]: 3: Hoare triple {58772#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {58772#true} is VALID [2022-02-20 19:56:30,785 INFO L290 TraceCheckUtils]: 4: Hoare triple {58772#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {58772#true} is VALID [2022-02-20 19:56:30,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {58772#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 6: Hoare triple {58772#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 7: Hoare triple {58772#true} assume !(1 == ~t1_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 8: Hoare triple {58772#true} is_transmit1_triggered_~__retres1~5#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {58772#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {58772#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {58772#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {58772#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {58772#true} assume 1 == ~t2_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 14: Hoare triple {58772#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 15: Hoare triple {58772#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {58772#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {58772#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 18: Hoare triple {58772#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {58772#true} is VALID [2022-02-20 19:56:30,787 INFO L290 TraceCheckUtils]: 19: Hoare triple {58772#true} assume !(1 == ~t3_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {58772#true} is_transmit3_triggered_~__retres1~7#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {58772#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {58772#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {58772#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 24: Hoare triple {58772#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {58772#true} assume 1 == ~t4_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {58772#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {58772#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 28: Hoare triple {58772#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 29: Hoare triple {58772#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 30: Hoare triple {58772#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {58772#true} assume 1 == ~t5_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {58772#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 33: Hoare triple {58772#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {58772#true} is VALID [2022-02-20 19:56:30,789 INFO L290 TraceCheckUtils]: 34: Hoare triple {58772#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 35: Hoare triple {58772#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 36: Hoare triple {58772#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 37: Hoare triple {58772#true} assume !(1 == ~t6_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 38: Hoare triple {58772#true} is_transmit6_triggered_~__retres1~10#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 39: Hoare triple {58772#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 40: Hoare triple {58772#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 41: Hoare triple {58772#true} assume !(0 != ~tmp___5~0#1); {58772#true} is VALID [2022-02-20 19:56:30,790 INFO L290 TraceCheckUtils]: 42: Hoare triple {58772#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 43: Hoare triple {58772#true} assume 1 == ~t7_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 44: Hoare triple {58772#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 45: Hoare triple {58772#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 46: Hoare triple {58772#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 47: Hoare triple {58772#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 48: Hoare triple {58772#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {58772#true} is VALID [2022-02-20 19:56:30,791 INFO L290 TraceCheckUtils]: 49: Hoare triple {58772#true} assume !(1 == ~t8_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 50: Hoare triple {58772#true} is_transmit8_triggered_~__retres1~12#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 51: Hoare triple {58772#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 52: Hoare triple {58772#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {58772#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 54: Hoare triple {58772#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 55: Hoare triple {58772#true} assume 1 == ~t9_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,792 INFO L290 TraceCheckUtils]: 56: Hoare triple {58772#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 57: Hoare triple {58772#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 58: Hoare triple {58772#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {58772#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 60: Hoare triple {58772#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 61: Hoare triple {58772#true} assume !(1 == ~t10_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 62: Hoare triple {58772#true} is_transmit10_triggered_~__retres1~14#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 63: Hoare triple {58772#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {58772#true} is VALID [2022-02-20 19:56:30,793 INFO L290 TraceCheckUtils]: 64: Hoare triple {58772#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 65: Hoare triple {58772#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 66: Hoare triple {58772#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 67: Hoare triple {58772#true} assume 1 == ~t11_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 68: Hoare triple {58772#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 69: Hoare triple {58772#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 70: Hoare triple {58772#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {58772#true} is VALID [2022-02-20 19:56:30,794 INFO L290 TraceCheckUtils]: 71: Hoare triple {58772#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,795 INFO L290 TraceCheckUtils]: 72: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,795 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {58772#true} {58773#false} #1755#return; {58773#false} is VALID [2022-02-20 19:56:30,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-02-20 19:56:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:30,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {58908#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {58772#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {58772#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 3: Hoare triple {58772#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 4: Hoare triple {58772#true} assume !(1 == ~T4_E~0); {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {58772#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {58772#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {58772#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {58772#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {58772#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 10: Hoare triple {58772#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {58772#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {58772#true} assume !(1 == ~E_M~0); {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {58772#true} assume 1 == ~E_1~0;~E_1~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {58772#true} assume 1 == ~E_2~0;~E_2~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {58772#true} assume 1 == ~E_3~0;~E_3~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {58772#true} assume 1 == ~E_4~0;~E_4~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {58772#true} assume 1 == ~E_5~0;~E_5~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {58772#true} assume 1 == ~E_6~0;~E_6~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {58772#true} assume 1 == ~E_7~0;~E_7~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {58772#true} assume !(1 == ~E_8~0); {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {58772#true} assume 1 == ~E_9~0;~E_9~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 22: Hoare triple {58772#true} assume 1 == ~E_10~0;~E_10~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {58772#true} assume 1 == ~E_11~0;~E_11~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,806 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {58772#true} {58773#false} #1757#return; {58773#false} is VALID [2022-02-20 19:56:30,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-02-20 19:56:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:30,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {58772#true} havoc ~__retres1~16; {58772#true} is VALID [2022-02-20 19:56:30,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {58772#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {58772#true} is VALID [2022-02-20 19:56:30,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {58772#true} #res := ~__retres1~16; {58772#true} is VALID [2022-02-20 19:56:30,809 INFO L290 TraceCheckUtils]: 3: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,810 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {58772#true} {58773#false} #1759#return; {58773#false} is VALID [2022-02-20 19:56:30,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {58772#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {58774#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {58774#(= ~M_E~0 2)} assume !(0 != main_#t~nondet47#1);havoc main_#t~nondet47#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~17#1;havoc main2_~__retres1~17#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1;~t10_i~0 := 1;~t11_i~0 := 1; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,812 INFO L290 TraceCheckUtils]: 3: Hoare triple {58774#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret45#1, start_simulation2_#t~ret46#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,812 INFO L272 TraceCheckUtils]: 4: Hoare triple {58774#(= ~M_E~0 2)} call update_channels2(); {58772#true} is VALID [2022-02-20 19:56:30,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,813 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {58772#true} {58774#(= ~M_E~0 2)} #1751#return; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {58774#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,815 INFO L290 TraceCheckUtils]: 12: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,816 INFO L290 TraceCheckUtils]: 15: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,816 INFO L290 TraceCheckUtils]: 16: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,816 INFO L290 TraceCheckUtils]: 17: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t9_i~0;~t9_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,817 INFO L290 TraceCheckUtils]: 18: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t10_i~0;~t10_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,817 INFO L290 TraceCheckUtils]: 19: Hoare triple {58774#(= ~M_E~0 2)} assume 1 == ~t11_i~0;~t11_st~0 := 0; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {58774#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {58774#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:30,824 INFO L272 TraceCheckUtils]: 21: Hoare triple {58774#(= ~M_E~0 2)} call fire_delta_events2(); {58908#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:30,825 INFO L290 TraceCheckUtils]: 22: Hoare triple {58908#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,825 INFO L290 TraceCheckUtils]: 23: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume !(0 == ~T1_E~0); {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,826 INFO L290 TraceCheckUtils]: 26: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,827 INFO L290 TraceCheckUtils]: 28: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,828 INFO L290 TraceCheckUtils]: 30: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,828 INFO L290 TraceCheckUtils]: 31: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume !(0 == ~T9_E~0); {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,828 INFO L290 TraceCheckUtils]: 32: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T10_E~0;~T10_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,829 INFO L290 TraceCheckUtils]: 33: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~T11_E~0;~T11_E~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,829 INFO L290 TraceCheckUtils]: 34: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,829 INFO L290 TraceCheckUtils]: 35: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,829 INFO L290 TraceCheckUtils]: 36: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,830 INFO L290 TraceCheckUtils]: 37: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,830 INFO L290 TraceCheckUtils]: 38: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,830 INFO L290 TraceCheckUtils]: 39: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume !(0 == ~E_5~0); {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,831 INFO L290 TraceCheckUtils]: 40: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,831 INFO L290 TraceCheckUtils]: 41: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,831 INFO L290 TraceCheckUtils]: 42: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,832 INFO L290 TraceCheckUtils]: 43: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_9~0;~E_9~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,832 INFO L290 TraceCheckUtils]: 44: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_10~0;~E_10~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,832 INFO L290 TraceCheckUtils]: 45: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume 0 == ~E_11~0;~E_11~0 := 1; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,833 INFO L290 TraceCheckUtils]: 46: Hoare triple {58909#(= |old(~M_E~0)| 0)} assume true; {58909#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:30,833 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {58909#(= |old(~M_E~0)| 0)} {58774#(= ~M_E~0 2)} #1753#return; {58773#false} is VALID [2022-02-20 19:56:30,833 INFO L272 TraceCheckUtils]: 48: Hoare triple {58773#false} call activate_threads2(); {58910#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:30,833 INFO L290 TraceCheckUtils]: 49: Hoare triple {58910#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {58772#true} is VALID [2022-02-20 19:56:30,833 INFO L290 TraceCheckUtils]: 50: Hoare triple {58772#true} assume 1 == ~m_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 51: Hoare triple {58772#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 52: Hoare triple {58772#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 53: Hoare triple {58772#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 54: Hoare triple {58772#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 55: Hoare triple {58772#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 56: Hoare triple {58772#true} assume !(1 == ~t1_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 57: Hoare triple {58772#true} is_transmit1_triggered_~__retres1~5#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,834 INFO L290 TraceCheckUtils]: 58: Hoare triple {58772#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 59: Hoare triple {58772#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 60: Hoare triple {58772#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 61: Hoare triple {58772#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 62: Hoare triple {58772#true} assume 1 == ~t2_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 63: Hoare triple {58772#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 64: Hoare triple {58772#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {58772#true} is VALID [2022-02-20 19:56:30,835 INFO L290 TraceCheckUtils]: 65: Hoare triple {58772#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 66: Hoare triple {58772#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 67: Hoare triple {58772#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 68: Hoare triple {58772#true} assume !(1 == ~t3_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {58772#true} is_transmit3_triggered_~__retres1~7#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 70: Hoare triple {58772#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 71: Hoare triple {58772#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 72: Hoare triple {58772#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,836 INFO L290 TraceCheckUtils]: 73: Hoare triple {58772#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 74: Hoare triple {58772#true} assume 1 == ~t4_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 75: Hoare triple {58772#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 76: Hoare triple {58772#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 77: Hoare triple {58772#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 78: Hoare triple {58772#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 79: Hoare triple {58772#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 80: Hoare triple {58772#true} assume 1 == ~t5_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,837 INFO L290 TraceCheckUtils]: 81: Hoare triple {58772#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 82: Hoare triple {58772#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 83: Hoare triple {58772#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 84: Hoare triple {58772#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 85: Hoare triple {58772#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 86: Hoare triple {58772#true} assume !(1 == ~t6_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 87: Hoare triple {58772#true} is_transmit6_triggered_~__retres1~10#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 88: Hoare triple {58772#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {58772#true} is VALID [2022-02-20 19:56:30,838 INFO L290 TraceCheckUtils]: 89: Hoare triple {58772#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 90: Hoare triple {58772#true} assume !(0 != ~tmp___5~0#1); {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 91: Hoare triple {58772#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 92: Hoare triple {58772#true} assume 1 == ~t7_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 93: Hoare triple {58772#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 94: Hoare triple {58772#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 95: Hoare triple {58772#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {58772#true} is VALID [2022-02-20 19:56:30,839 INFO L290 TraceCheckUtils]: 96: Hoare triple {58772#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 97: Hoare triple {58772#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 98: Hoare triple {58772#true} assume !(1 == ~t8_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 99: Hoare triple {58772#true} is_transmit8_triggered_~__retres1~12#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 100: Hoare triple {58772#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 101: Hoare triple {58772#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 102: Hoare triple {58772#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 103: Hoare triple {58772#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {58772#true} is VALID [2022-02-20 19:56:30,840 INFO L290 TraceCheckUtils]: 104: Hoare triple {58772#true} assume 1 == ~t9_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 105: Hoare triple {58772#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 106: Hoare triple {58772#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 107: Hoare triple {58772#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 108: Hoare triple {58772#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 109: Hoare triple {58772#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 110: Hoare triple {58772#true} assume !(1 == ~t10_pc~0); {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 111: Hoare triple {58772#true} is_transmit10_triggered_~__retres1~14#1 := 0; {58772#true} is VALID [2022-02-20 19:56:30,841 INFO L290 TraceCheckUtils]: 112: Hoare triple {58772#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 113: Hoare triple {58772#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 114: Hoare triple {58772#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 115: Hoare triple {58772#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 116: Hoare triple {58772#true} assume 1 == ~t11_pc~0; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 117: Hoare triple {58772#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 118: Hoare triple {58772#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {58772#true} is VALID [2022-02-20 19:56:30,842 INFO L290 TraceCheckUtils]: 119: Hoare triple {58772#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {58772#true} is VALID [2022-02-20 19:56:30,843 INFO L290 TraceCheckUtils]: 120: Hoare triple {58772#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {58772#true} is VALID [2022-02-20 19:56:30,843 INFO L290 TraceCheckUtils]: 121: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,843 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {58772#true} {58773#false} #1755#return; {58773#false} is VALID [2022-02-20 19:56:30,843 INFO L272 TraceCheckUtils]: 123: Hoare triple {58773#false} call reset_delta_events2(); {58908#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:30,843 INFO L290 TraceCheckUtils]: 124: Hoare triple {58908#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,843 INFO L290 TraceCheckUtils]: 125: Hoare triple {58772#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,843 INFO L290 TraceCheckUtils]: 126: Hoare triple {58772#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 127: Hoare triple {58772#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 128: Hoare triple {58772#true} assume !(1 == ~T4_E~0); {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 129: Hoare triple {58772#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 130: Hoare triple {58772#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 131: Hoare triple {58772#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 132: Hoare triple {58772#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 133: Hoare triple {58772#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,844 INFO L290 TraceCheckUtils]: 134: Hoare triple {58772#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 135: Hoare triple {58772#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 136: Hoare triple {58772#true} assume !(1 == ~E_M~0); {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 137: Hoare triple {58772#true} assume 1 == ~E_1~0;~E_1~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 138: Hoare triple {58772#true} assume 1 == ~E_2~0;~E_2~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 139: Hoare triple {58772#true} assume 1 == ~E_3~0;~E_3~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 140: Hoare triple {58772#true} assume 1 == ~E_4~0;~E_4~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 141: Hoare triple {58772#true} assume 1 == ~E_5~0;~E_5~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,845 INFO L290 TraceCheckUtils]: 142: Hoare triple {58772#true} assume 1 == ~E_6~0;~E_6~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L290 TraceCheckUtils]: 143: Hoare triple {58772#true} assume 1 == ~E_7~0;~E_7~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L290 TraceCheckUtils]: 144: Hoare triple {58772#true} assume !(1 == ~E_8~0); {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L290 TraceCheckUtils]: 145: Hoare triple {58772#true} assume 1 == ~E_9~0;~E_9~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L290 TraceCheckUtils]: 146: Hoare triple {58772#true} assume 1 == ~E_10~0;~E_10~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L290 TraceCheckUtils]: 147: Hoare triple {58772#true} assume 1 == ~E_11~0;~E_11~0 := 2; {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L290 TraceCheckUtils]: 148: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,846 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {58772#true} {58773#false} #1757#return; {58773#false} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 150: Hoare triple {58773#false} assume !false; {58773#false} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 151: Hoare triple {58773#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_11~0#1, eval2_#t~nondet31#1, eval2_~tmp_ndt_12~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {58773#false} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 152: Hoare triple {58773#false} assume !false; {58773#false} is VALID [2022-02-20 19:56:30,847 INFO L272 TraceCheckUtils]: 153: Hoare triple {58773#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {58772#true} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 154: Hoare triple {58772#true} havoc ~__retres1~16; {58772#true} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 155: Hoare triple {58772#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {58772#true} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 156: Hoare triple {58772#true} #res := ~__retres1~16; {58772#true} is VALID [2022-02-20 19:56:30,847 INFO L290 TraceCheckUtils]: 157: Hoare triple {58772#true} assume true; {58772#true} is VALID [2022-02-20 19:56:30,848 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {58772#true} {58773#false} #1759#return; {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 159: Hoare triple {58773#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 160: Hoare triple {58773#false} assume 0 != eval2_~tmp~4#1; {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 161: Hoare triple {58773#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 162: Hoare triple {58773#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 163: Hoare triple {58773#false} assume !(0 == ~m_pc~0); {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 164: Hoare triple {58773#false} assume 1 == ~m_pc~0; {58773#false} is VALID [2022-02-20 19:56:30,848 INFO L290 TraceCheckUtils]: 165: Hoare triple {58773#false} assume ~token~0 != 11 + ~local~0; {58773#false} is VALID [2022-02-20 19:56:30,849 INFO L272 TraceCheckUtils]: 166: Hoare triple {58773#false} call error2(); {58773#false} is VALID [2022-02-20 19:56:30,849 INFO L290 TraceCheckUtils]: 167: Hoare triple {58773#false} assume !false; {58773#false} is VALID [2022-02-20 19:56:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:30,850 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:30,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527705027] [2022-02-20 19:56:30,850 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527705027] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:30,850 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:30,850 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:56:30,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513016175] [2022-02-20 19:56:30,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:30,851 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:30,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:30,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:30,966 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:30,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:56:30,967 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:30,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:56:30,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:56:30,967 INFO L87 Difference]: Start difference. First operand 360 states and 565 transitions. Second operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:37,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:37,420 INFO L93 Difference]: Finished difference Result 1318 states and 2116 transitions. [2022-02-20 19:56:37,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:56:37,421 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:37,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2116 transitions. [2022-02-20 19:56:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2116 transitions. [2022-02-20 19:56:37,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 2116 transitions. [2022-02-20 19:56:39,304 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2116 edges. 2116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:39,338 INFO L225 Difference]: With dead ends: 1318 [2022-02-20 19:56:39,338 INFO L226 Difference]: Without dead ends: 978 [2022-02-20 19:56:39,339 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:56:39,340 INFO L933 BasicCegarLoop]: 668 mSDtfsCounter, 1456 mSDsluCounter, 920 mSDsCounter, 0 mSdLazyCounter, 1869 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 1869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:39,340 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1474 Valid, 1588 Invalid, 1992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 1869 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-20 19:56:39,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2022-02-20 19:56:39,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 715. [2022-02-20 19:56:39,385 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:39,386 INFO L82 GeneralOperation]: Start isEquivalent. First operand 978 states. Second operand has 715 states, 654 states have (on average 1.5871559633027523) internal successors, (1038), 657 states have internal predecessors, (1038), 47 states have call successors, (47), 13 states have call predecessors, (47), 13 states have return successors, (48), 45 states have call predecessors, (48), 45 states have call successors, (48) [2022-02-20 19:56:39,388 INFO L74 IsIncluded]: Start isIncluded. First operand 978 states. Second operand has 715 states, 654 states have (on average 1.5871559633027523) internal successors, (1038), 657 states have internal predecessors, (1038), 47 states have call successors, (47), 13 states have call predecessors, (47), 13 states have return successors, (48), 45 states have call predecessors, (48), 45 states have call successors, (48) [2022-02-20 19:56:39,389 INFO L87 Difference]: Start difference. First operand 978 states. Second operand has 715 states, 654 states have (on average 1.5871559633027523) internal successors, (1038), 657 states have internal predecessors, (1038), 47 states have call successors, (47), 13 states have call predecessors, (47), 13 states have return successors, (48), 45 states have call predecessors, (48), 45 states have call successors, (48) [2022-02-20 19:56:39,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:39,433 INFO L93 Difference]: Finished difference Result 978 states and 1577 transitions. [2022-02-20 19:56:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1577 transitions. [2022-02-20 19:56:39,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:39,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:39,445 INFO L74 IsIncluded]: Start isIncluded. First operand has 715 states, 654 states have (on average 1.5871559633027523) internal successors, (1038), 657 states have internal predecessors, (1038), 47 states have call successors, (47), 13 states have call predecessors, (47), 13 states have return successors, (48), 45 states have call predecessors, (48), 45 states have call successors, (48) Second operand 978 states. [2022-02-20 19:56:39,446 INFO L87 Difference]: Start difference. First operand has 715 states, 654 states have (on average 1.5871559633027523) internal successors, (1038), 657 states have internal predecessors, (1038), 47 states have call successors, (47), 13 states have call predecessors, (47), 13 states have return successors, (48), 45 states have call predecessors, (48), 45 states have call successors, (48) Second operand 978 states. [2022-02-20 19:56:39,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:39,489 INFO L93 Difference]: Finished difference Result 978 states and 1577 transitions. [2022-02-20 19:56:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1577 transitions. [2022-02-20 19:56:39,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:39,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:39,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:39,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 654 states have (on average 1.5871559633027523) internal successors, (1038), 657 states have internal predecessors, (1038), 47 states have call successors, (47), 13 states have call predecessors, (47), 13 states have return successors, (48), 45 states have call predecessors, (48), 45 states have call successors, (48) [2022-02-20 19:56:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 1133 transitions. [2022-02-20 19:56:39,523 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 1133 transitions. Word has length 168 [2022-02-20 19:56:39,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:39,523 INFO L470 AbstractCegarLoop]: Abstraction has 715 states and 1133 transitions. [2022-02-20 19:56:39,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1133 transitions. [2022-02-20 19:56:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-02-20 19:56:39,525 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:39,526 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:39,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 19:56:39,526 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:39,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:39,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1609608801, now seen corresponding path program 1 times [2022-02-20 19:56:39,527 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:39,527 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446823421] [2022-02-20 19:56:39,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:39,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:39,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,573 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {63452#true} {63454#(= ~T2_E~0 ~M_E~0)} #1751#return; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-02-20 19:56:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:39,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {63588#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:39,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:39,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,640 INFO L290 TraceCheckUtils]: 3: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,641 INFO L290 TraceCheckUtils]: 4: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,642 INFO L290 TraceCheckUtils]: 8: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T9_E~0); {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T10_E~0;~T10_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,643 INFO L290 TraceCheckUtils]: 11: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T11_E~0;~T11_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,644 INFO L290 TraceCheckUtils]: 13: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,644 INFO L290 TraceCheckUtils]: 14: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,645 INFO L290 TraceCheckUtils]: 16: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,645 INFO L290 TraceCheckUtils]: 17: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,646 INFO L290 TraceCheckUtils]: 18: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,646 INFO L290 TraceCheckUtils]: 19: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,647 INFO L290 TraceCheckUtils]: 20: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,647 INFO L290 TraceCheckUtils]: 21: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_9~0;~E_9~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,647 INFO L290 TraceCheckUtils]: 22: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_10~0;~E_10~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_11~0;~E_11~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,648 INFO L290 TraceCheckUtils]: 24: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,649 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {63454#(= ~T2_E~0 ~M_E~0)} #1753#return; {63453#false} is VALID [2022-02-20 19:56:39,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:56:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:39,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {63591#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {63452#true} is VALID [2022-02-20 19:56:39,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {63452#true} assume 1 == ~m_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {63452#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,688 INFO L290 TraceCheckUtils]: 3: Hoare triple {63452#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 4: Hoare triple {63452#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {63452#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 6: Hoare triple {63452#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {63452#true} assume !(1 == ~t1_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 8: Hoare triple {63452#true} is_transmit1_triggered_~__retres1~5#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 9: Hoare triple {63452#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 10: Hoare triple {63452#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {63452#true} is VALID [2022-02-20 19:56:39,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {63452#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 12: Hoare triple {63452#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 13: Hoare triple {63452#true} assume 1 == ~t2_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 14: Hoare triple {63452#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {63452#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {63452#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 17: Hoare triple {63452#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,690 INFO L290 TraceCheckUtils]: 18: Hoare triple {63452#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {63452#true} assume !(1 == ~t3_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {63452#true} is_transmit3_triggered_~__retres1~7#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 21: Hoare triple {63452#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 22: Hoare triple {63452#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 23: Hoare triple {63452#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 24: Hoare triple {63452#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {63452#true} is VALID [2022-02-20 19:56:39,691 INFO L290 TraceCheckUtils]: 25: Hoare triple {63452#true} assume 1 == ~t4_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 26: Hoare triple {63452#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 27: Hoare triple {63452#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 28: Hoare triple {63452#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {63452#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 30: Hoare triple {63452#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 31: Hoare triple {63452#true} assume 1 == ~t5_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {63452#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 33: Hoare triple {63452#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 34: Hoare triple {63452#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {63452#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {63452#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 37: Hoare triple {63452#true} assume !(1 == ~t6_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 38: Hoare triple {63452#true} is_transmit6_triggered_~__retres1~10#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 39: Hoare triple {63452#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {63452#true} is VALID [2022-02-20 19:56:39,693 INFO L290 TraceCheckUtils]: 40: Hoare triple {63452#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 41: Hoare triple {63452#true} assume !(0 != ~tmp___5~0#1); {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 42: Hoare triple {63452#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 43: Hoare triple {63452#true} assume 1 == ~t7_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 44: Hoare triple {63452#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 45: Hoare triple {63452#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 46: Hoare triple {63452#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {63452#true} is VALID [2022-02-20 19:56:39,694 INFO L290 TraceCheckUtils]: 47: Hoare triple {63452#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 48: Hoare triple {63452#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 49: Hoare triple {63452#true} assume !(1 == ~t8_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 50: Hoare triple {63452#true} is_transmit8_triggered_~__retres1~12#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 51: Hoare triple {63452#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 52: Hoare triple {63452#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 53: Hoare triple {63452#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,695 INFO L290 TraceCheckUtils]: 54: Hoare triple {63452#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 55: Hoare triple {63452#true} assume 1 == ~t9_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 56: Hoare triple {63452#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 57: Hoare triple {63452#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 58: Hoare triple {63452#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 59: Hoare triple {63452#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 60: Hoare triple {63452#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 61: Hoare triple {63452#true} assume !(1 == ~t10_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,696 INFO L290 TraceCheckUtils]: 62: Hoare triple {63452#true} is_transmit10_triggered_~__retres1~14#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 63: Hoare triple {63452#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 64: Hoare triple {63452#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 65: Hoare triple {63452#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 66: Hoare triple {63452#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 67: Hoare triple {63452#true} assume 1 == ~t11_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 68: Hoare triple {63452#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,697 INFO L290 TraceCheckUtils]: 69: Hoare triple {63452#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {63452#true} is VALID [2022-02-20 19:56:39,698 INFO L290 TraceCheckUtils]: 70: Hoare triple {63452#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {63452#true} is VALID [2022-02-20 19:56:39,698 INFO L290 TraceCheckUtils]: 71: Hoare triple {63452#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,698 INFO L290 TraceCheckUtils]: 72: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,698 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {63452#true} {63453#false} #1755#return; {63453#false} is VALID [2022-02-20 19:56:39,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-02-20 19:56:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:39,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {63588#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {63452#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {63452#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {63452#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 4: Hoare triple {63452#true} assume !(1 == ~T4_E~0); {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {63452#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 6: Hoare triple {63452#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,706 INFO L290 TraceCheckUtils]: 7: Hoare triple {63452#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 8: Hoare triple {63452#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {63452#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 10: Hoare triple {63452#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {63452#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 12: Hoare triple {63452#true} assume !(1 == ~E_M~0); {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {63452#true} assume 1 == ~E_1~0;~E_1~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {63452#true} assume 1 == ~E_2~0;~E_2~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 15: Hoare triple {63452#true} assume 1 == ~E_3~0;~E_3~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {63452#true} assume 1 == ~E_4~0;~E_4~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {63452#true} assume 1 == ~E_5~0;~E_5~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 18: Hoare triple {63452#true} assume 1 == ~E_6~0;~E_6~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {63452#true} assume 1 == ~E_7~0;~E_7~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {63452#true} assume !(1 == ~E_8~0); {63452#true} is VALID [2022-02-20 19:56:39,708 INFO L290 TraceCheckUtils]: 21: Hoare triple {63452#true} assume 1 == ~E_9~0;~E_9~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {63452#true} assume 1 == ~E_10~0;~E_10~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {63452#true} assume 1 == ~E_11~0;~E_11~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,709 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {63452#true} {63453#false} #1757#return; {63453#false} is VALID [2022-02-20 19:56:39,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-02-20 19:56:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:39,712 INFO L290 TraceCheckUtils]: 0: Hoare triple {63452#true} havoc ~__retres1~16; {63452#true} is VALID [2022-02-20 19:56:39,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {63452#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {63452#true} is VALID [2022-02-20 19:56:39,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {63452#true} #res := ~__retres1~16; {63452#true} is VALID [2022-02-20 19:56:39,713 INFO L290 TraceCheckUtils]: 3: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,713 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {63452#true} {63453#false} #1759#return; {63453#false} is VALID [2022-02-20 19:56:39,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {63452#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~t10_pc~0 := 0;~t11_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~t10_st~0 := 0;~t11_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~t10_i~0 := 0;~t11_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~T10_E~0 := 2;~T11_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~E_10~0 := 2;~E_11~0 := 2;~token~0 := 0;~local~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet47#1, main_#t~ret48#1, main_#t~ret49#1;assume -2147483648 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 2147483647; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet47#1);havoc main_#t~nondet47#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~17#1;havoc main2_~__retres1~17#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1;~t10_i~0 := 1;~t11_i~0 := 1; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret45#1, start_simulation2_#t~ret46#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {63452#true} is VALID [2022-02-20 19:56:39,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,716 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {63452#true} {63454#(= ~T2_E~0 ~M_E~0)} #1751#return; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,717 INFO L290 TraceCheckUtils]: 8: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,719 INFO L290 TraceCheckUtils]: 17: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t9_i~0;~t9_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,720 INFO L290 TraceCheckUtils]: 18: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t10_i~0;~t10_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t11_i~0;~t11_st~0 := 0; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,720 INFO L290 TraceCheckUtils]: 20: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {63454#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:39,722 INFO L272 TraceCheckUtils]: 21: Hoare triple {63454#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {63588#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:39,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {63588#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:39,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:39,723 INFO L290 TraceCheckUtils]: 24: Hoare triple {63589#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,723 INFO L290 TraceCheckUtils]: 25: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,725 INFO L290 TraceCheckUtils]: 29: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,725 INFO L290 TraceCheckUtils]: 30: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T9_E~0); {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,726 INFO L290 TraceCheckUtils]: 32: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T10_E~0;~T10_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,726 INFO L290 TraceCheckUtils]: 33: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T11_E~0;~T11_E~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,727 INFO L290 TraceCheckUtils]: 35: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,727 INFO L290 TraceCheckUtils]: 36: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,728 INFO L290 TraceCheckUtils]: 37: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,728 INFO L290 TraceCheckUtils]: 38: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,728 INFO L290 TraceCheckUtils]: 39: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,729 INFO L290 TraceCheckUtils]: 40: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,729 INFO L290 TraceCheckUtils]: 41: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,730 INFO L290 TraceCheckUtils]: 42: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,730 INFO L290 TraceCheckUtils]: 43: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_9~0;~E_9~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,730 INFO L290 TraceCheckUtils]: 44: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_10~0;~E_10~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,731 INFO L290 TraceCheckUtils]: 45: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_11~0;~E_11~0 := 1; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,731 INFO L290 TraceCheckUtils]: 46: Hoare triple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:39,731 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {63590#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {63454#(= ~T2_E~0 ~M_E~0)} #1753#return; {63453#false} is VALID [2022-02-20 19:56:39,732 INFO L272 TraceCheckUtils]: 48: Hoare triple {63453#false} call activate_threads2(); {63591#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:39,732 INFO L290 TraceCheckUtils]: 49: Hoare triple {63591#(and (= ~t11_st~0 |old(~t11_st~0)|) (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t9_st~0)| ~t9_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= ~t10_st~0 |old(~t10_st~0)|) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;havoc ~tmp___8~0#1;havoc ~tmp___9~0#1;havoc ~tmp___10~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {63452#true} is VALID [2022-02-20 19:56:39,732 INFO L290 TraceCheckUtils]: 50: Hoare triple {63452#true} assume 1 == ~m_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,732 INFO L290 TraceCheckUtils]: 51: Hoare triple {63452#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,732 INFO L290 TraceCheckUtils]: 52: Hoare triple {63452#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {63452#true} is VALID [2022-02-20 19:56:39,732 INFO L290 TraceCheckUtils]: 53: Hoare triple {63452#true} #t~ret32#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp~5#1 := #t~ret32#1;havoc #t~ret32#1; {63452#true} is VALID [2022-02-20 19:56:39,732 INFO L290 TraceCheckUtils]: 54: Hoare triple {63452#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {63452#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 56: Hoare triple {63452#true} assume !(1 == ~t1_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 57: Hoare triple {63452#true} is_transmit1_triggered_~__retres1~5#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 58: Hoare triple {63452#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 59: Hoare triple {63452#true} #t~ret33#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___0~2#1 := #t~ret33#1;havoc #t~ret33#1; {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 60: Hoare triple {63452#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,733 INFO L290 TraceCheckUtils]: 61: Hoare triple {63452#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 62: Hoare triple {63452#true} assume 1 == ~t2_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 63: Hoare triple {63452#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 64: Hoare triple {63452#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 65: Hoare triple {63452#true} #t~ret34#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___1~1#1 := #t~ret34#1;havoc #t~ret34#1; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 66: Hoare triple {63452#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 67: Hoare triple {63452#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 68: Hoare triple {63452#true} assume !(1 == ~t3_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,734 INFO L290 TraceCheckUtils]: 69: Hoare triple {63452#true} is_transmit3_triggered_~__retres1~7#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 70: Hoare triple {63452#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 71: Hoare triple {63452#true} #t~ret35#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___2~0#1 := #t~ret35#1;havoc #t~ret35#1; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 72: Hoare triple {63452#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 73: Hoare triple {63452#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 74: Hoare triple {63452#true} assume 1 == ~t4_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 75: Hoare triple {63452#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,735 INFO L290 TraceCheckUtils]: 76: Hoare triple {63452#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 77: Hoare triple {63452#true} #t~ret36#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___3~0#1 := #t~ret36#1;havoc #t~ret36#1; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 78: Hoare triple {63452#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 79: Hoare triple {63452#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 80: Hoare triple {63452#true} assume 1 == ~t5_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 81: Hoare triple {63452#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 82: Hoare triple {63452#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 83: Hoare triple {63452#true} #t~ret37#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___4~0#1 := #t~ret37#1;havoc #t~ret37#1; {63452#true} is VALID [2022-02-20 19:56:39,736 INFO L290 TraceCheckUtils]: 84: Hoare triple {63452#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 85: Hoare triple {63452#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 86: Hoare triple {63452#true} assume !(1 == ~t6_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 87: Hoare triple {63452#true} is_transmit6_triggered_~__retres1~10#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 88: Hoare triple {63452#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 89: Hoare triple {63452#true} #t~ret38#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___5~0#1 := #t~ret38#1;havoc #t~ret38#1; {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 90: Hoare triple {63452#true} assume !(0 != ~tmp___5~0#1); {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 91: Hoare triple {63452#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {63452#true} is VALID [2022-02-20 19:56:39,737 INFO L290 TraceCheckUtils]: 92: Hoare triple {63452#true} assume 1 == ~t7_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 93: Hoare triple {63452#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 94: Hoare triple {63452#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 95: Hoare triple {63452#true} #t~ret39#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___6~0#1 := #t~ret39#1;havoc #t~ret39#1; {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 96: Hoare triple {63452#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 97: Hoare triple {63452#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 98: Hoare triple {63452#true} assume !(1 == ~t8_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,738 INFO L290 TraceCheckUtils]: 99: Hoare triple {63452#true} is_transmit8_triggered_~__retres1~12#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 100: Hoare triple {63452#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 101: Hoare triple {63452#true} #t~ret40#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret40#1 && #t~ret40#1 <= 2147483647;~tmp___7~0#1 := #t~ret40#1;havoc #t~ret40#1; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 102: Hoare triple {63452#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 103: Hoare triple {63452#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 104: Hoare triple {63452#true} assume 1 == ~t9_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 105: Hoare triple {63452#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 106: Hoare triple {63452#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {63452#true} is VALID [2022-02-20 19:56:39,739 INFO L290 TraceCheckUtils]: 107: Hoare triple {63452#true} #t~ret41#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret41#1 && #t~ret41#1 <= 2147483647;~tmp___8~0#1 := #t~ret41#1;havoc #t~ret41#1; {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 108: Hoare triple {63452#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 109: Hoare triple {63452#true} assume { :begin_inline_is_transmit10_triggered } true;havoc is_transmit10_triggered_#res#1;havoc is_transmit10_triggered_~__retres1~14#1;havoc is_transmit10_triggered_~__retres1~14#1; {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 110: Hoare triple {63452#true} assume !(1 == ~t10_pc~0); {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 111: Hoare triple {63452#true} is_transmit10_triggered_~__retres1~14#1 := 0; {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 112: Hoare triple {63452#true} is_transmit10_triggered_#res#1 := is_transmit10_triggered_~__retres1~14#1; {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 113: Hoare triple {63452#true} #t~ret42#1 := is_transmit10_triggered_#res#1;assume { :end_inline_is_transmit10_triggered } true;assume -2147483648 <= #t~ret42#1 && #t~ret42#1 <= 2147483647;~tmp___9~0#1 := #t~ret42#1;havoc #t~ret42#1; {63452#true} is VALID [2022-02-20 19:56:39,740 INFO L290 TraceCheckUtils]: 114: Hoare triple {63452#true} assume 0 != ~tmp___9~0#1;~t10_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 115: Hoare triple {63452#true} assume { :begin_inline_is_transmit11_triggered } true;havoc is_transmit11_triggered_#res#1;havoc is_transmit11_triggered_~__retres1~15#1;havoc is_transmit11_triggered_~__retres1~15#1; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 116: Hoare triple {63452#true} assume 1 == ~t11_pc~0; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 117: Hoare triple {63452#true} assume 1 == ~E_11~0;is_transmit11_triggered_~__retres1~15#1 := 1; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 118: Hoare triple {63452#true} is_transmit11_triggered_#res#1 := is_transmit11_triggered_~__retres1~15#1; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 119: Hoare triple {63452#true} #t~ret43#1 := is_transmit11_triggered_#res#1;assume { :end_inline_is_transmit11_triggered } true;assume -2147483648 <= #t~ret43#1 && #t~ret43#1 <= 2147483647;~tmp___10~0#1 := #t~ret43#1;havoc #t~ret43#1; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 120: Hoare triple {63452#true} assume 0 != ~tmp___10~0#1;~t11_st~0 := 0; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L290 TraceCheckUtils]: 121: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,741 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {63452#true} {63453#false} #1755#return; {63453#false} is VALID [2022-02-20 19:56:39,742 INFO L272 TraceCheckUtils]: 123: Hoare triple {63453#false} call reset_delta_events2(); {63588#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:39,742 INFO L290 TraceCheckUtils]: 124: Hoare triple {63588#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_10~0 |old(~E_10~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= |old(~T11_E~0)| ~T11_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_11~0 |old(~E_11~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_9~0 |old(~E_9~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T10_E~0)| ~T10_E~0) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {63452#true} is VALID [2022-02-20 19:56:39,742 INFO L290 TraceCheckUtils]: 125: Hoare triple {63452#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,742 INFO L290 TraceCheckUtils]: 126: Hoare triple {63452#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,742 INFO L290 TraceCheckUtils]: 127: Hoare triple {63452#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,742 INFO L290 TraceCheckUtils]: 128: Hoare triple {63452#true} assume !(1 == ~T4_E~0); {63452#true} is VALID [2022-02-20 19:56:39,742 INFO L290 TraceCheckUtils]: 129: Hoare triple {63452#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 130: Hoare triple {63452#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 131: Hoare triple {63452#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 132: Hoare triple {63452#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 133: Hoare triple {63452#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 134: Hoare triple {63452#true} assume 1 == ~T10_E~0;~T10_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 135: Hoare triple {63452#true} assume 1 == ~T11_E~0;~T11_E~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,743 INFO L290 TraceCheckUtils]: 136: Hoare triple {63452#true} assume !(1 == ~E_M~0); {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 137: Hoare triple {63452#true} assume 1 == ~E_1~0;~E_1~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 138: Hoare triple {63452#true} assume 1 == ~E_2~0;~E_2~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 139: Hoare triple {63452#true} assume 1 == ~E_3~0;~E_3~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 140: Hoare triple {63452#true} assume 1 == ~E_4~0;~E_4~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 141: Hoare triple {63452#true} assume 1 == ~E_5~0;~E_5~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 142: Hoare triple {63452#true} assume 1 == ~E_6~0;~E_6~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 143: Hoare triple {63452#true} assume 1 == ~E_7~0;~E_7~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,744 INFO L290 TraceCheckUtils]: 144: Hoare triple {63452#true} assume !(1 == ~E_8~0); {63452#true} is VALID [2022-02-20 19:56:39,745 INFO L290 TraceCheckUtils]: 145: Hoare triple {63452#true} assume 1 == ~E_9~0;~E_9~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,745 INFO L290 TraceCheckUtils]: 146: Hoare triple {63452#true} assume 1 == ~E_10~0;~E_10~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,745 INFO L290 TraceCheckUtils]: 147: Hoare triple {63452#true} assume 1 == ~E_11~0;~E_11~0 := 2; {63452#true} is VALID [2022-02-20 19:56:39,745 INFO L290 TraceCheckUtils]: 148: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,745 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {63452#true} {63453#false} #1757#return; {63453#false} is VALID [2022-02-20 19:56:39,745 INFO L290 TraceCheckUtils]: 150: Hoare triple {63453#false} assume !false; {63453#false} is VALID [2022-02-20 19:56:39,745 INFO L290 TraceCheckUtils]: 151: Hoare triple {63453#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_11~0#1, eval2_#t~nondet31#1, eval2_~tmp_ndt_12~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {63453#false} is VALID [2022-02-20 19:56:39,746 INFO L290 TraceCheckUtils]: 152: Hoare triple {63453#false} assume !false; {63453#false} is VALID [2022-02-20 19:56:39,746 INFO L272 TraceCheckUtils]: 153: Hoare triple {63453#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {63452#true} is VALID [2022-02-20 19:56:39,746 INFO L290 TraceCheckUtils]: 154: Hoare triple {63452#true} havoc ~__retres1~16; {63452#true} is VALID [2022-02-20 19:56:39,746 INFO L290 TraceCheckUtils]: 155: Hoare triple {63452#true} assume 0 == ~m_st~0;~__retres1~16 := 1; {63452#true} is VALID [2022-02-20 19:56:39,746 INFO L290 TraceCheckUtils]: 156: Hoare triple {63452#true} #res := ~__retres1~16; {63452#true} is VALID [2022-02-20 19:56:39,746 INFO L290 TraceCheckUtils]: 157: Hoare triple {63452#true} assume true; {63452#true} is VALID [2022-02-20 19:56:39,746 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {63452#true} {63453#false} #1759#return; {63453#false} is VALID [2022-02-20 19:56:39,746 INFO L290 TraceCheckUtils]: 159: Hoare triple {63453#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L290 TraceCheckUtils]: 160: Hoare triple {63453#false} assume 0 != eval2_~tmp~4#1; {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L290 TraceCheckUtils]: 161: Hoare triple {63453#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L290 TraceCheckUtils]: 162: Hoare triple {63453#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L290 TraceCheckUtils]: 163: Hoare triple {63453#false} assume !(0 == ~m_pc~0); {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L290 TraceCheckUtils]: 164: Hoare triple {63453#false} assume 1 == ~m_pc~0; {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L290 TraceCheckUtils]: 165: Hoare triple {63453#false} assume ~token~0 != 11 + ~local~0; {63453#false} is VALID [2022-02-20 19:56:39,747 INFO L272 TraceCheckUtils]: 166: Hoare triple {63453#false} call error2(); {63453#false} is VALID [2022-02-20 19:56:39,748 INFO L290 TraceCheckUtils]: 167: Hoare triple {63453#false} assume !false; {63453#false} is VALID [2022-02-20 19:56:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:39,748 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:39,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446823421] [2022-02-20 19:56:39,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446823421] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:39,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:39,749 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:39,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403228337] [2022-02-20 19:56:39,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:39,750 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.428571428571427) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 168 [2022-02-20 19:56:39,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:39,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 22.428571428571427) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:39,864 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:39,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:39,865 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:39,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:39,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:39,865 INFO L87 Difference]: Start difference. First operand 715 states and 1133 transitions. Second operand has 7 states, 7 states have (on average 22.428571428571427) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)