./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.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.08.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 71189e3cc465fa9296e61b90c4b4428a637cf1ec8723797967b75b70226f0c15 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:55:37,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:55:37,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:55:37,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:55:37,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:55:37,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:55:37,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:55:37,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:55:37,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:55:37,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:55:37,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:55:37,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:55:37,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:55:37,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:55:37,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:55:37,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:55:37,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:55:37,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:55:37,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:55:37,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:55:37,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:55:37,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:55:37,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:55:37,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:55:37,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:55:37,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:55:37,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:55:37,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:55:37,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:55:37,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:55:37,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:55:37,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:55:37,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:55:37,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:55:37,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:55:37,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:55:37,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:55:37,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:55:37,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:55:37,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:55:37,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:55:37,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:55:37,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:55:37,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:55:37,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:55:37,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:55:37,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:55:37,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:55:37,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:55:37,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:55:37,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:55:37,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:55:37,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:37,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:55:37,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:55:37,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:55:37,163 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:55:37,163 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:55:37,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:55:37,163 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71189e3cc465fa9296e61b90c4b4428a637cf1ec8723797967b75b70226f0c15 [2022-02-20 19:55:37,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:55:37,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:55:37,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:55:37,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:55:37,339 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:55:37,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2022-02-20 19:55:37,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac3cd3c9/b0b0f0582a6a4a208cb10efdd8a5fe08/FLAGeda55642a [2022-02-20 19:55:37,723 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:55:37,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2022-02-20 19:55:37,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac3cd3c9/b0b0f0582a6a4a208cb10efdd8a5fe08/FLAGeda55642a [2022-02-20 19:55:37,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac3cd3c9/b0b0f0582a6a4a208cb10efdd8a5fe08 [2022-02-20 19:55:37,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:55:37,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:55:37,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:37,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:55:37,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:55:37,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:37" (1/1) ... [2022-02-20 19:55:37,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f069eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:37, skipping insertion in model container [2022-02-20 19:55:37,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:37" (1/1) ... [2022-02-20 19:55:37,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:55:37,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:55:37,887 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.08.cil-1.c[913,926] [2022-02-20 19:55:37,919 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.08.cil-1.c[5977,5990] [2022-02-20 19:55:37,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:37,976 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:55:37,983 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.08.cil-1.c[913,926] [2022-02-20 19:55:37,993 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.08.cil-1.c[5977,5990] [2022-02-20 19:55:38,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:38,039 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:55:38,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38 WrapperNode [2022-02-20 19:55:38,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:38,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:38,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:55:38,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:55:38,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,104 INFO L137 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 823 [2022-02-20 19:55:38,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:38,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:55:38,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:55:38,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:55:38,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:55:38,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:55:38,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:55:38,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:55:38,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (1/1) ... [2022-02-20 19:55:38,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:38,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:38,183 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 19:55:38,187 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 19:55:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:55:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:55:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:55:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:55:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:55:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:55:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:55:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:55:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:55:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:55:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:55:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:55:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:55:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:55:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:55:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:55:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:55:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:55:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:55:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:55:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:55:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:55:38,319 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:55:38,321 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:55:39,002 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:55:39,013 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:55:39,014 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2022-02-20 19:55:39,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:39 BoogieIcfgContainer [2022-02-20 19:55:39,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:55:39,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:55:39,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:55:39,019 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:55:39,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:55:37" (1/3) ... [2022-02-20 19:55:39,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6048eb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:39, skipping insertion in model container [2022-02-20 19:55:39,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:38" (2/3) ... [2022-02-20 19:55:39,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6048eb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:39, skipping insertion in model container [2022-02-20 19:55:39,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:39" (3/3) ... [2022-02-20 19:55:39,021 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2022-02-20 19:55:39,025 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:55:39,025 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:55:39,055 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:55:39,060 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 19:55:39,060 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:55:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand has 354 states, 314 states have (on average 1.6305732484076434) internal successors, (512), 319 states have internal predecessors, (512), 28 states have call successors, (28), 9 states have call predecessors, (28), 9 states have return successors, (28), 27 states have call predecessors, (28), 28 states have call successors, (28) [2022-02-20 19:55:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:55:39,086 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:39,086 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 19:55:39,087 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:39,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:39,090 INFO L85 PathProgramCache]: Analyzing trace with hash -728515796, now seen corresponding path program 1 times [2022-02-20 19:55:39,096 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:39,097 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723521934] [2022-02-20 19:55:39,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:39,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,249 INFO L290 TraceCheckUtils]: 0: Hoare triple {357#true} havoc ~__retres1~2; {357#true} is VALID [2022-02-20 19:55:39,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {357#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {357#true} is VALID [2022-02-20 19:55:39,250 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#true} #res := ~__retres1~2; {357#true} is VALID [2022-02-20 19:55:39,250 INFO L290 TraceCheckUtils]: 3: Hoare triple {357#true} assume true; {357#true} is VALID [2022-02-20 19:55:39,250 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {357#true} {358#false} #1374#return; {358#false} is VALID [2022-02-20 19:55:39,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:55:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {379#(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; {357#true} is VALID [2022-02-20 19:55:39,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {357#true} assume 1 == ~p_dw_pc~0; {357#true} is VALID [2022-02-20 19:55:39,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {357#true} is VALID [2022-02-20 19:55:39,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {357#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {357#true} is VALID [2022-02-20 19:55:39,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {357#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; {357#true} is VALID [2022-02-20 19:55:39,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {357#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {357#true} is VALID [2022-02-20 19:55:39,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {357#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; {357#true} is VALID [2022-02-20 19:55:39,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {357#true} assume !(1 == ~c_dr_pc~0); {357#true} is VALID [2022-02-20 19:55:39,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {357#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {357#true} is VALID [2022-02-20 19:55:39,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {357#true} is VALID [2022-02-20 19:55:39,270 INFO L290 TraceCheckUtils]: 10: Hoare triple {357#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; {357#true} is VALID [2022-02-20 19:55:39,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {357#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {357#true} is VALID [2022-02-20 19:55:39,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {357#true} assume true; {357#true} is VALID [2022-02-20 19:55:39,270 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {357#true} {358#false} #1378#return; {358#false} is VALID [2022-02-20 19:55:39,271 INFO L290 TraceCheckUtils]: 0: Hoare triple {357#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {357#true} is VALID [2022-02-20 19:55:39,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {357#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {357#true} is VALID [2022-02-20 19:55:39,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {359#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 19:55:39,273 INFO L290 TraceCheckUtils]: 3: Hoare triple {359#(= 1 ~c_dr_i~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; {359#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 19:55:39,273 INFO L290 TraceCheckUtils]: 4: Hoare triple {359#(= 1 ~c_dr_i~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {359#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 19:55:39,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {359#(= 1 ~c_dr_i~0)} assume !(1 == ~c_dr_i~0);~c_dr_st~0 := 2; {358#false} is VALID [2022-02-20 19:55:39,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {358#false} assume { :end_inline_init_threads1 } true; {358#false} is VALID [2022-02-20 19:55:39,274 INFO L290 TraceCheckUtils]: 7: Hoare triple {358#false} assume !false; {358#false} is VALID [2022-02-20 19:55:39,274 INFO L290 TraceCheckUtils]: 8: Hoare triple {358#false} 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; {358#false} is VALID [2022-02-20 19:55:39,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#false} assume !false; {358#false} is VALID [2022-02-20 19:55:39,275 INFO L272 TraceCheckUtils]: 10: Hoare triple {358#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {357#true} is VALID [2022-02-20 19:55:39,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {357#true} havoc ~__retres1~2; {357#true} is VALID [2022-02-20 19:55:39,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {357#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {357#true} is VALID [2022-02-20 19:55:39,275 INFO L290 TraceCheckUtils]: 13: Hoare triple {357#true} #res := ~__retres1~2; {357#true} is VALID [2022-02-20 19:55:39,275 INFO L290 TraceCheckUtils]: 14: Hoare triple {357#true} assume true; {357#true} is VALID [2022-02-20 19:55:39,276 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {357#true} {358#false} #1374#return; {358#false} is VALID [2022-02-20 19:55:39,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {358#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; {358#false} is VALID [2022-02-20 19:55:39,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {358#false} assume 0 != eval1_~tmp___1~0#1; {358#false} is VALID [2022-02-20 19:55:39,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {358#false} assume !(0 == ~p_dw_st~0); {358#false} is VALID [2022-02-20 19:55:39,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {358#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; {358#false} is VALID [2022-02-20 19:55:39,277 INFO L290 TraceCheckUtils]: 20: Hoare triple {358#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; {358#false} is VALID [2022-02-20 19:55:39,277 INFO L290 TraceCheckUtils]: 21: Hoare triple {358#false} assume 0 == ~c_dr_pc~0; {358#false} is VALID [2022-02-20 19:55:39,277 INFO L290 TraceCheckUtils]: 22: Hoare triple {358#false} assume !false; {358#false} is VALID [2022-02-20 19:55:39,277 INFO L290 TraceCheckUtils]: 23: Hoare triple {358#false} assume !(1 == ~q_free~0); {358#false} is VALID [2022-02-20 19:55:39,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {358#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; {358#false} is VALID [2022-02-20 19:55:39,278 INFO L272 TraceCheckUtils]: 25: Hoare triple {358#false} call immediate_notify_threads(); {379#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:39,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {379#(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; {357#true} is VALID [2022-02-20 19:55:39,278 INFO L290 TraceCheckUtils]: 27: Hoare triple {357#true} assume 1 == ~p_dw_pc~0; {357#true} is VALID [2022-02-20 19:55:39,278 INFO L290 TraceCheckUtils]: 28: Hoare triple {357#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {357#true} is VALID [2022-02-20 19:55:39,278 INFO L290 TraceCheckUtils]: 29: Hoare triple {357#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {357#true} is VALID [2022-02-20 19:55:39,279 INFO L290 TraceCheckUtils]: 30: Hoare triple {357#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; {357#true} is VALID [2022-02-20 19:55:39,279 INFO L290 TraceCheckUtils]: 31: Hoare triple {357#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {357#true} is VALID [2022-02-20 19:55:39,279 INFO L290 TraceCheckUtils]: 32: Hoare triple {357#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; {357#true} is VALID [2022-02-20 19:55:39,279 INFO L290 TraceCheckUtils]: 33: Hoare triple {357#true} assume !(1 == ~c_dr_pc~0); {357#true} is VALID [2022-02-20 19:55:39,279 INFO L290 TraceCheckUtils]: 34: Hoare triple {357#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {357#true} is VALID [2022-02-20 19:55:39,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {357#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {357#true} is VALID [2022-02-20 19:55:39,280 INFO L290 TraceCheckUtils]: 36: Hoare triple {357#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; {357#true} is VALID [2022-02-20 19:55:39,280 INFO L290 TraceCheckUtils]: 37: Hoare triple {357#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {357#true} is VALID [2022-02-20 19:55:39,280 INFO L290 TraceCheckUtils]: 38: Hoare triple {357#true} assume true; {357#true} is VALID [2022-02-20 19:55:39,280 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {357#true} {358#false} #1378#return; {358#false} is VALID [2022-02-20 19:55:39,280 INFO L290 TraceCheckUtils]: 40: Hoare triple {358#false} ~q_read_ev~0 := 2; {358#false} is VALID [2022-02-20 19:55:39,281 INFO L290 TraceCheckUtils]: 41: Hoare triple {358#false} assume !(~p_last_write~0 == ~c_last_read~0); {358#false} is VALID [2022-02-20 19:55:39,281 INFO L272 TraceCheckUtils]: 42: Hoare triple {358#false} call error1(); {358#false} is VALID [2022-02-20 19:55:39,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {358#false} assume !false; {358#false} is VALID [2022-02-20 19:55:39,281 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 19:55:39,282 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:39,282 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723521934] [2022-02-20 19:55:39,283 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723521934] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:39,283 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:39,283 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:39,284 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719428666] [2022-02-20 19:55:39,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:39,288 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), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 44 [2022-02-20 19:55:39,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:39,292 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), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 19:55:39,325 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 19:55:39,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:39,326 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:39,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:39,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:39,343 INFO L87 Difference]: Start difference. First operand has 354 states, 314 states have (on average 1.6305732484076434) internal successors, (512), 319 states have internal predecessors, (512), 28 states have call successors, (28), 9 states have call predecessors, (28), 9 states have return successors, (28), 27 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 19:55:40,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:40,222 INFO L93 Difference]: Finished difference Result 695 states and 1111 transitions. [2022-02-20 19:55:40,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:40,223 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), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 44 [2022-02-20 19:55:40,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:40,224 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), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 19:55:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1111 transitions. [2022-02-20 19:55:40,239 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), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 19:55:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1111 transitions. [2022-02-20 19:55:40,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1111 transitions. [2022-02-20 19:55:40,931 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1111 edges. 1111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:40,950 INFO L225 Difference]: With dead ends: 695 [2022-02-20 19:55:40,950 INFO L226 Difference]: Without dead ends: 353 [2022-02-20 19:55:40,954 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 19:55:40,956 INFO L933 BasicCegarLoop]: 538 mSDtfsCounter, 306 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 1023 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:40,957 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [309 Valid, 1023 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:40,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2022-02-20 19:55:40,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 344. [2022-02-20 19:55:40,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:40,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 353 states. Second operand has 344 states, 306 states have (on average 1.5326797385620916) internal successors, (469), 309 states have internal predecessors, (469), 28 states have call successors, (28), 9 states have call predecessors, (28), 8 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-02-20 19:55:40,994 INFO L74 IsIncluded]: Start isIncluded. First operand 353 states. Second operand has 344 states, 306 states have (on average 1.5326797385620916) internal successors, (469), 309 states have internal predecessors, (469), 28 states have call successors, (28), 9 states have call predecessors, (28), 8 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-02-20 19:55:40,995 INFO L87 Difference]: Start difference. First operand 353 states. Second operand has 344 states, 306 states have (on average 1.5326797385620916) internal successors, (469), 309 states have internal predecessors, (469), 28 states have call successors, (28), 9 states have call predecessors, (28), 8 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-02-20 19:55:41,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:41,010 INFO L93 Difference]: Finished difference Result 353 states and 536 transitions. [2022-02-20 19:55:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 536 transitions. [2022-02-20 19:55:41,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:41,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:41,014 INFO L74 IsIncluded]: Start isIncluded. First operand has 344 states, 306 states have (on average 1.5326797385620916) internal successors, (469), 309 states have internal predecessors, (469), 28 states have call successors, (28), 9 states have call predecessors, (28), 8 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand 353 states. [2022-02-20 19:55:41,015 INFO L87 Difference]: Start difference. First operand has 344 states, 306 states have (on average 1.5326797385620916) internal successors, (469), 309 states have internal predecessors, (469), 28 states have call successors, (28), 9 states have call predecessors, (28), 8 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand 353 states. [2022-02-20 19:55:41,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:41,039 INFO L93 Difference]: Finished difference Result 353 states and 536 transitions. [2022-02-20 19:55:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 536 transitions. [2022-02-20 19:55:41,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:41,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:41,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:41,041 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 306 states have (on average 1.5326797385620916) internal successors, (469), 309 states have internal predecessors, (469), 28 states have call successors, (28), 9 states have call predecessors, (28), 8 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-02-20 19:55:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 523 transitions. [2022-02-20 19:55:41,056 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 523 transitions. Word has length 44 [2022-02-20 19:55:41,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:41,057 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 523 transitions. [2022-02-20 19:55:41,057 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), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 19:55:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 523 transitions. [2022-02-20 19:55:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:55:41,059 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:41,059 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 19:55:41,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:55:41,059 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:41,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:41,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1116851370, now seen corresponding path program 1 times [2022-02-20 19:55:41,060 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:41,060 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214106750] [2022-02-20 19:55:41,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:41,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:41,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:41,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {2461#true} havoc ~__retres1~2; {2461#true} is VALID [2022-02-20 19:55:41,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {2461#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {2463#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,110 INFO L290 TraceCheckUtils]: 3: Hoare triple {2463#(= ~p_dw_st~0 0)} assume true; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,111 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2463#(= ~p_dw_st~0 0)} {2463#(= ~p_dw_st~0 0)} #1374#return; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:55:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:41,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {2483#(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; {2461#true} is VALID [2022-02-20 19:55:41,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {2461#true} assume 1 == ~p_dw_pc~0; {2461#true} is VALID [2022-02-20 19:55:41,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {2461#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2461#true} is VALID [2022-02-20 19:55:41,124 INFO L290 TraceCheckUtils]: 3: Hoare triple {2461#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2461#true} is VALID [2022-02-20 19:55:41,124 INFO L290 TraceCheckUtils]: 4: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {2461#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2461#true} is VALID [2022-02-20 19:55:41,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,125 INFO L290 TraceCheckUtils]: 7: Hoare triple {2461#true} assume !(1 == ~c_dr_pc~0); {2461#true} is VALID [2022-02-20 19:55:41,125 INFO L290 TraceCheckUtils]: 8: Hoare triple {2461#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {2461#true} is VALID [2022-02-20 19:55:41,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {2461#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2461#true} is VALID [2022-02-20 19:55:41,126 INFO L290 TraceCheckUtils]: 10: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,126 INFO L290 TraceCheckUtils]: 11: Hoare triple {2461#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2461#true} is VALID [2022-02-20 19:55:41,126 INFO L290 TraceCheckUtils]: 12: Hoare triple {2461#true} assume true; {2461#true} is VALID [2022-02-20 19:55:41,126 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2461#true} {2462#false} #1378#return; {2462#false} is VALID [2022-02-20 19:55:41,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {2461#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {2461#true} is VALID [2022-02-20 19:55:41,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {2461#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {2461#true} is VALID [2022-02-20 19:55:41,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {2461#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {2461#true} is VALID [2022-02-20 19:55:41,127 INFO L290 TraceCheckUtils]: 3: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,128 INFO L290 TraceCheckUtils]: 4: Hoare triple {2461#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {2463#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {2463#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,129 INFO L290 TraceCheckUtils]: 7: Hoare triple {2463#(= ~p_dw_st~0 0)} assume !false; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {2463#(= ~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; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,130 INFO L290 TraceCheckUtils]: 9: Hoare triple {2463#(= ~p_dw_st~0 0)} assume !false; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,130 INFO L272 TraceCheckUtils]: 10: Hoare triple {2463#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {2461#true} is VALID [2022-02-20 19:55:41,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {2461#true} havoc ~__retres1~2; {2461#true} is VALID [2022-02-20 19:55:41,130 INFO L290 TraceCheckUtils]: 12: Hoare triple {2461#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {2463#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,131 INFO L290 TraceCheckUtils]: 14: Hoare triple {2463#(= ~p_dw_st~0 0)} assume true; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,132 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2463#(= ~p_dw_st~0 0)} {2463#(= ~p_dw_st~0 0)} #1374#return; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,132 INFO L290 TraceCheckUtils]: 16: Hoare triple {2463#(= ~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; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {2463#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {2463#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:41,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {2463#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {2462#false} is VALID [2022-02-20 19:55:41,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {2462#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; {2462#false} is VALID [2022-02-20 19:55:41,133 INFO L290 TraceCheckUtils]: 20: Hoare triple {2462#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; {2462#false} is VALID [2022-02-20 19:55:41,133 INFO L290 TraceCheckUtils]: 21: Hoare triple {2462#false} assume 0 == ~c_dr_pc~0; {2462#false} is VALID [2022-02-20 19:55:41,133 INFO L290 TraceCheckUtils]: 22: Hoare triple {2462#false} assume !false; {2462#false} is VALID [2022-02-20 19:55:41,134 INFO L290 TraceCheckUtils]: 23: Hoare triple {2462#false} assume !(1 == ~q_free~0); {2462#false} is VALID [2022-02-20 19:55:41,134 INFO L290 TraceCheckUtils]: 24: Hoare triple {2462#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; {2462#false} is VALID [2022-02-20 19:55:41,134 INFO L272 TraceCheckUtils]: 25: Hoare triple {2462#false} call immediate_notify_threads(); {2483#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:41,134 INFO L290 TraceCheckUtils]: 26: Hoare triple {2483#(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; {2461#true} is VALID [2022-02-20 19:55:41,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {2461#true} assume 1 == ~p_dw_pc~0; {2461#true} is VALID [2022-02-20 19:55:41,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {2461#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2461#true} is VALID [2022-02-20 19:55:41,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {2461#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2461#true} is VALID [2022-02-20 19:55:41,135 INFO L290 TraceCheckUtils]: 30: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {2461#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2461#true} is VALID [2022-02-20 19:55:41,135 INFO L290 TraceCheckUtils]: 32: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,136 INFO L290 TraceCheckUtils]: 33: Hoare triple {2461#true} assume !(1 == ~c_dr_pc~0); {2461#true} is VALID [2022-02-20 19:55:41,136 INFO L290 TraceCheckUtils]: 34: Hoare triple {2461#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {2461#true} is VALID [2022-02-20 19:55:41,136 INFO L290 TraceCheckUtils]: 35: Hoare triple {2461#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2461#true} is VALID [2022-02-20 19:55:41,136 INFO L290 TraceCheckUtils]: 36: Hoare triple {2461#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; {2461#true} is VALID [2022-02-20 19:55:41,137 INFO L290 TraceCheckUtils]: 37: Hoare triple {2461#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2461#true} is VALID [2022-02-20 19:55:41,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {2461#true} assume true; {2461#true} is VALID [2022-02-20 19:55:41,137 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {2461#true} {2462#false} #1378#return; {2462#false} is VALID [2022-02-20 19:55:41,137 INFO L290 TraceCheckUtils]: 40: Hoare triple {2462#false} ~q_read_ev~0 := 2; {2462#false} is VALID [2022-02-20 19:55:41,137 INFO L290 TraceCheckUtils]: 41: Hoare triple {2462#false} assume !(~p_last_write~0 == ~c_last_read~0); {2462#false} is VALID [2022-02-20 19:55:41,137 INFO L272 TraceCheckUtils]: 42: Hoare triple {2462#false} call error1(); {2462#false} is VALID [2022-02-20 19:55:41,138 INFO L290 TraceCheckUtils]: 43: Hoare triple {2462#false} assume !false; {2462#false} is VALID [2022-02-20 19:55:41,138 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 19:55:41,138 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:41,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214106750] [2022-02-20 19:55:41,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214106750] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:41,139 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:41,139 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:41,139 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721938334] [2022-02-20 19:55:41,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:41,140 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 19:55:41,141 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:41,141 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 19:55:41,164 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 19:55:41,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:41,164 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:41,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:41,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:41,165 INFO L87 Difference]: Start difference. First operand 344 states and 523 transitions. 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 19:55:41,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:41,926 INFO L93 Difference]: Finished difference Result 476 states and 708 transitions. [2022-02-20 19:55:41,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:41,926 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 19:55:41,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:41,927 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 19:55:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 708 transitions. [2022-02-20 19:55:41,934 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 19:55:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 708 transitions. [2022-02-20 19:55:41,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 708 transitions. [2022-02-20 19:55:42,395 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 708 edges. 708 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:42,409 INFO L225 Difference]: With dead ends: 476 [2022-02-20 19:55:42,410 INFO L226 Difference]: Without dead ends: 414 [2022-02-20 19:55:42,410 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 19:55:42,411 INFO L933 BasicCegarLoop]: 536 mSDtfsCounter, 695 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 717 SdHoareTripleChecker+Valid, 861 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:42,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [717 Valid, 861 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:42,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2022-02-20 19:55:42,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 408. [2022-02-20 19:55:42,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:42,427 INFO L82 GeneralOperation]: Start isEquivalent. First operand 414 states. Second operand has 408 states, 363 states have (on average 1.5013774104683195) internal successors, (545), 367 states have internal predecessors, (545), 32 states have call successors, (32), 11 states have call predecessors, (32), 11 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:55:42,428 INFO L74 IsIncluded]: Start isIncluded. First operand 414 states. Second operand has 408 states, 363 states have (on average 1.5013774104683195) internal successors, (545), 367 states have internal predecessors, (545), 32 states have call successors, (32), 11 states have call predecessors, (32), 11 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:55:42,429 INFO L87 Difference]: Start difference. First operand 414 states. Second operand has 408 states, 363 states have (on average 1.5013774104683195) internal successors, (545), 367 states have internal predecessors, (545), 32 states have call successors, (32), 11 states have call predecessors, (32), 11 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:55:42,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:42,441 INFO L93 Difference]: Finished difference Result 414 states and 619 transitions. [2022-02-20 19:55:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 619 transitions. [2022-02-20 19:55:42,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:42,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:42,444 INFO L74 IsIncluded]: Start isIncluded. First operand has 408 states, 363 states have (on average 1.5013774104683195) internal successors, (545), 367 states have internal predecessors, (545), 32 states have call successors, (32), 11 states have call predecessors, (32), 11 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) Second operand 414 states. [2022-02-20 19:55:42,445 INFO L87 Difference]: Start difference. First operand has 408 states, 363 states have (on average 1.5013774104683195) internal successors, (545), 367 states have internal predecessors, (545), 32 states have call successors, (32), 11 states have call predecessors, (32), 11 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) Second operand 414 states. [2022-02-20 19:55:42,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:42,458 INFO L93 Difference]: Finished difference Result 414 states and 619 transitions. [2022-02-20 19:55:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 619 transitions. [2022-02-20 19:55:42,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:42,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:42,459 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:42,459 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 363 states have (on average 1.5013774104683195) internal successors, (545), 367 states have internal predecessors, (545), 32 states have call successors, (32), 11 states have call predecessors, (32), 11 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:55:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 613 transitions. [2022-02-20 19:55:42,473 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 613 transitions. Word has length 44 [2022-02-20 19:55:42,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:42,473 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 613 transitions. [2022-02-20 19:55:42,473 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 19:55:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 613 transitions. [2022-02-20 19:55:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:42,487 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:42,487 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 19:55:42,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:55:42,488 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:42,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1978263529, now seen corresponding path program 1 times [2022-02-20 19:55:42,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:42,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428846407] [2022-02-20 19:55:42,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,546 INFO L290 TraceCheckUtils]: 0: Hoare triple {4495#true} havoc ~__retres1~2; {4495#true} is VALID [2022-02-20 19:55:42,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4495#true} is VALID [2022-02-20 19:55:42,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} #res := ~__retres1~2; {4495#true} is VALID [2022-02-20 19:55:42,547 INFO L290 TraceCheckUtils]: 3: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-02-20 19:55:42,547 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4495#true} {4497#(= ~q_free~0 1)} #1374#return; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {4517#(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; {4495#true} is VALID [2022-02-20 19:55:42,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume 1 == ~p_dw_pc~0; {4495#true} is VALID [2022-02-20 19:55:42,558 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4495#true} is VALID [2022-02-20 19:55:42,558 INFO L290 TraceCheckUtils]: 3: Hoare triple {4495#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4495#true} is VALID [2022-02-20 19:55:42,559 INFO L290 TraceCheckUtils]: 4: Hoare triple {4495#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; {4495#true} is VALID [2022-02-20 19:55:42,559 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4495#true} is VALID [2022-02-20 19:55:42,559 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#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; {4495#true} is VALID [2022-02-20 19:55:42,559 INFO L290 TraceCheckUtils]: 7: Hoare triple {4495#true} assume !(1 == ~c_dr_pc~0); {4495#true} is VALID [2022-02-20 19:55:42,559 INFO L290 TraceCheckUtils]: 8: Hoare triple {4495#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {4495#true} is VALID [2022-02-20 19:55:42,559 INFO L290 TraceCheckUtils]: 9: Hoare triple {4495#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4495#true} is VALID [2022-02-20 19:55:42,560 INFO L290 TraceCheckUtils]: 10: Hoare triple {4495#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; {4495#true} is VALID [2022-02-20 19:55:42,560 INFO L290 TraceCheckUtils]: 11: Hoare triple {4495#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {4495#true} is VALID [2022-02-20 19:55:42,560 INFO L290 TraceCheckUtils]: 12: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-02-20 19:55:42,560 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {4495#true} {4496#false} #1378#return; {4496#false} is VALID [2022-02-20 19:55:42,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {4495#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {4495#true} is VALID [2022-02-20 19:55:42,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {4495#true} is VALID [2022-02-20 19:55:42,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,561 INFO L290 TraceCheckUtils]: 3: Hoare triple {4497#(= ~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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,562 INFO L290 TraceCheckUtils]: 4: Hoare triple {4497#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {4497#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,562 INFO L290 TraceCheckUtils]: 6: Hoare triple {4497#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,563 INFO L290 TraceCheckUtils]: 7: Hoare triple {4497#(= ~q_free~0 1)} assume !false; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {4497#(= ~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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,563 INFO L290 TraceCheckUtils]: 9: Hoare triple {4497#(= ~q_free~0 1)} assume !false; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,563 INFO L272 TraceCheckUtils]: 10: Hoare triple {4497#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {4495#true} is VALID [2022-02-20 19:55:42,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {4495#true} havoc ~__retres1~2; {4495#true} is VALID [2022-02-20 19:55:42,564 INFO L290 TraceCheckUtils]: 12: Hoare triple {4495#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4495#true} is VALID [2022-02-20 19:55:42,564 INFO L290 TraceCheckUtils]: 13: Hoare triple {4495#true} #res := ~__retres1~2; {4495#true} is VALID [2022-02-20 19:55:42,564 INFO L290 TraceCheckUtils]: 14: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-02-20 19:55:42,565 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {4495#true} {4497#(= ~q_free~0 1)} #1374#return; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,565 INFO L290 TraceCheckUtils]: 16: Hoare triple {4497#(= ~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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,565 INFO L290 TraceCheckUtils]: 17: Hoare triple {4497#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {4497#(= ~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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {4497#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,566 INFO L290 TraceCheckUtils]: 20: Hoare triple {4497#(= ~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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,567 INFO L290 TraceCheckUtils]: 21: Hoare triple {4497#(= ~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; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,567 INFO L290 TraceCheckUtils]: 22: Hoare triple {4497#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,567 INFO L290 TraceCheckUtils]: 23: Hoare triple {4497#(= ~q_free~0 1)} assume !false; {4497#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:42,567 INFO L290 TraceCheckUtils]: 24: Hoare triple {4497#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {4496#false} is VALID [2022-02-20 19:55:42,568 INFO L290 TraceCheckUtils]: 25: Hoare triple {4496#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; {4496#false} is VALID [2022-02-20 19:55:42,568 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call immediate_notify_threads(); {4517#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:42,568 INFO L290 TraceCheckUtils]: 27: Hoare triple {4517#(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; {4495#true} is VALID [2022-02-20 19:55:42,568 INFO L290 TraceCheckUtils]: 28: Hoare triple {4495#true} assume 1 == ~p_dw_pc~0; {4495#true} is VALID [2022-02-20 19:55:42,568 INFO L290 TraceCheckUtils]: 29: Hoare triple {4495#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4495#true} is VALID [2022-02-20 19:55:42,568 INFO L290 TraceCheckUtils]: 30: Hoare triple {4495#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4495#true} is VALID [2022-02-20 19:55:42,569 INFO L290 TraceCheckUtils]: 31: Hoare triple {4495#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; {4495#true} is VALID [2022-02-20 19:55:42,569 INFO L290 TraceCheckUtils]: 32: Hoare triple {4495#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4495#true} is VALID [2022-02-20 19:55:42,569 INFO L290 TraceCheckUtils]: 33: Hoare triple {4495#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; {4495#true} is VALID [2022-02-20 19:55:42,569 INFO L290 TraceCheckUtils]: 34: Hoare triple {4495#true} assume !(1 == ~c_dr_pc~0); {4495#true} is VALID [2022-02-20 19:55:42,569 INFO L290 TraceCheckUtils]: 35: Hoare triple {4495#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {4495#true} is VALID [2022-02-20 19:55:42,569 INFO L290 TraceCheckUtils]: 36: Hoare triple {4495#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4495#true} is VALID [2022-02-20 19:55:42,570 INFO L290 TraceCheckUtils]: 37: Hoare triple {4495#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; {4495#true} is VALID [2022-02-20 19:55:42,570 INFO L290 TraceCheckUtils]: 38: Hoare triple {4495#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {4495#true} is VALID [2022-02-20 19:55:42,570 INFO L290 TraceCheckUtils]: 39: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-02-20 19:55:42,570 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4495#true} {4496#false} #1378#return; {4496#false} is VALID [2022-02-20 19:55:42,570 INFO L290 TraceCheckUtils]: 41: Hoare triple {4496#false} ~q_read_ev~0 := 2; {4496#false} is VALID [2022-02-20 19:55:42,570 INFO L290 TraceCheckUtils]: 42: Hoare triple {4496#false} assume !(~p_last_write~0 == ~c_last_read~0); {4496#false} is VALID [2022-02-20 19:55:42,571 INFO L272 TraceCheckUtils]: 43: Hoare triple {4496#false} call error1(); {4496#false} is VALID [2022-02-20 19:55:42,571 INFO L290 TraceCheckUtils]: 44: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-02-20 19:55:42,571 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 19:55:42,571 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:42,571 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428846407] [2022-02-20 19:55:42,572 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428846407] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:42,572 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:42,572 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:42,572 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618091891] [2022-02-20 19:55:42,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:42,573 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 19:55:42,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:42,573 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 19:55:42,596 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 19:55:42,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:42,596 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:42,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:42,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:42,597 INFO L87 Difference]: Start difference. First operand 408 states and 613 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 19:55:43,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:43,420 INFO L93 Difference]: Finished difference Result 656 states and 953 transitions. [2022-02-20 19:55:43,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:43,420 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 19:55:43,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:43,420 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 19:55:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 702 transitions. [2022-02-20 19:55:43,425 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 19:55:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 702 transitions. [2022-02-20 19:55:43,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 702 transitions. [2022-02-20 19:55:43,843 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 702 edges. 702 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:43,857 INFO L225 Difference]: With dead ends: 656 [2022-02-20 19:55:43,857 INFO L226 Difference]: Without dead ends: 532 [2022-02-20 19:55:43,858 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 19:55:43,859 INFO L933 BasicCegarLoop]: 569 mSDtfsCounter, 287 mSDsluCounter, 558 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 1127 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:43,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 1127 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:43,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2022-02-20 19:55:43,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 475. [2022-02-20 19:55:43,873 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:43,874 INFO L82 GeneralOperation]: Start isEquivalent. First operand 532 states. Second operand has 475 states, 424 states have (on average 1.4834905660377358) internal successors, (629), 428 states have internal predecessors, (629), 35 states have call successors, (35), 14 states have call predecessors, (35), 14 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:43,875 INFO L74 IsIncluded]: Start isIncluded. First operand 532 states. Second operand has 475 states, 424 states have (on average 1.4834905660377358) internal successors, (629), 428 states have internal predecessors, (629), 35 states have call successors, (35), 14 states have call predecessors, (35), 14 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:43,876 INFO L87 Difference]: Start difference. First operand 532 states. Second operand has 475 states, 424 states have (on average 1.4834905660377358) internal successors, (629), 428 states have internal predecessors, (629), 35 states have call successors, (35), 14 states have call predecessors, (35), 14 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:43,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:43,890 INFO L93 Difference]: Finished difference Result 532 states and 777 transitions. [2022-02-20 19:55:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 777 transitions. [2022-02-20 19:55:43,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:43,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:43,892 INFO L74 IsIncluded]: Start isIncluded. First operand has 475 states, 424 states have (on average 1.4834905660377358) internal successors, (629), 428 states have internal predecessors, (629), 35 states have call successors, (35), 14 states have call predecessors, (35), 14 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) Second operand 532 states. [2022-02-20 19:55:43,893 INFO L87 Difference]: Start difference. First operand has 475 states, 424 states have (on average 1.4834905660377358) internal successors, (629), 428 states have internal predecessors, (629), 35 states have call successors, (35), 14 states have call predecessors, (35), 14 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) Second operand 532 states. [2022-02-20 19:55:43,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:43,907 INFO L93 Difference]: Finished difference Result 532 states and 777 transitions. [2022-02-20 19:55:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 777 transitions. [2022-02-20 19:55:43,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:43,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:43,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:43,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475 states, 424 states have (on average 1.4834905660377358) internal successors, (629), 428 states have internal predecessors, (629), 35 states have call successors, (35), 14 states have call predecessors, (35), 14 states have return successors, (39), 33 states have call predecessors, (39), 33 states have call successors, (39) [2022-02-20 19:55:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 703 transitions. [2022-02-20 19:55:43,923 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 703 transitions. Word has length 45 [2022-02-20 19:55:43,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:43,923 INFO L470 AbstractCegarLoop]: Abstraction has 475 states and 703 transitions. [2022-02-20 19:55:43,924 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 19:55:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 703 transitions. [2022-02-20 19:55:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:43,925 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:43,925 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 19:55:43,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:55:43,925 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:43,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:43,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1032346306, now seen corresponding path program 1 times [2022-02-20 19:55:43,926 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:43,926 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329475348] [2022-02-20 19:55:43,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:43,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:43,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:43,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {7095#true} havoc ~__retres1~2; {7095#true} is VALID [2022-02-20 19:55:43,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {7095#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7095#true} is VALID [2022-02-20 19:55:43,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {7095#true} #res := ~__retres1~2; {7095#true} is VALID [2022-02-20 19:55:43,959 INFO L290 TraceCheckUtils]: 3: Hoare triple {7095#true} assume true; {7095#true} is VALID [2022-02-20 19:55:43,959 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7095#true} {7097#(= ~c_dr_pc~0 0)} #1374#return; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:43,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {7117#(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; {7095#true} is VALID [2022-02-20 19:55:43,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {7095#true} assume 1 == ~p_dw_pc~0; {7095#true} is VALID [2022-02-20 19:55:43,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {7095#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {7095#true} is VALID [2022-02-20 19:55:43,970 INFO L290 TraceCheckUtils]: 3: Hoare triple {7095#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {7095#true} is VALID [2022-02-20 19:55:43,970 INFO L290 TraceCheckUtils]: 4: Hoare triple {7095#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; {7095#true} is VALID [2022-02-20 19:55:43,970 INFO L290 TraceCheckUtils]: 5: Hoare triple {7095#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {7095#true} is VALID [2022-02-20 19:55:43,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {7095#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; {7095#true} is VALID [2022-02-20 19:55:43,970 INFO L290 TraceCheckUtils]: 7: Hoare triple {7095#true} assume !(1 == ~c_dr_pc~0); {7095#true} is VALID [2022-02-20 19:55:43,970 INFO L290 TraceCheckUtils]: 8: Hoare triple {7095#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {7095#true} is VALID [2022-02-20 19:55:43,971 INFO L290 TraceCheckUtils]: 9: Hoare triple {7095#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {7095#true} is VALID [2022-02-20 19:55:43,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {7095#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; {7095#true} is VALID [2022-02-20 19:55:43,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {7095#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {7095#true} is VALID [2022-02-20 19:55:43,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {7095#true} assume true; {7095#true} is VALID [2022-02-20 19:55:43,971 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {7095#true} {7096#false} #1378#return; {7096#false} is VALID [2022-02-20 19:55:43,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {7095#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {7095#true} is VALID [2022-02-20 19:55:43,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {7095#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {7095#true} is VALID [2022-02-20 19:55:43,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {7095#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,972 INFO L290 TraceCheckUtils]: 3: Hoare triple {7097#(= ~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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,973 INFO L290 TraceCheckUtils]: 4: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume !false; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {7097#(= ~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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,974 INFO L290 TraceCheckUtils]: 9: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume !false; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,974 INFO L272 TraceCheckUtils]: 10: Hoare triple {7097#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {7095#true} is VALID [2022-02-20 19:55:43,975 INFO L290 TraceCheckUtils]: 11: Hoare triple {7095#true} havoc ~__retres1~2; {7095#true} is VALID [2022-02-20 19:55:43,975 INFO L290 TraceCheckUtils]: 12: Hoare triple {7095#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7095#true} is VALID [2022-02-20 19:55:43,975 INFO L290 TraceCheckUtils]: 13: Hoare triple {7095#true} #res := ~__retres1~2; {7095#true} is VALID [2022-02-20 19:55:43,975 INFO L290 TraceCheckUtils]: 14: Hoare triple {7095#true} assume true; {7095#true} is VALID [2022-02-20 19:55:43,975 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {7095#true} {7097#(= ~c_dr_pc~0 0)} #1374#return; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,976 INFO L290 TraceCheckUtils]: 16: Hoare triple {7097#(= ~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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,976 INFO L290 TraceCheckUtils]: 17: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,976 INFO L290 TraceCheckUtils]: 18: Hoare triple {7097#(= ~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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,977 INFO L290 TraceCheckUtils]: 19: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {7097#(= ~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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {7097#(= ~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; {7097#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:43,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {7097#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {7096#false} is VALID [2022-02-20 19:55:43,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {7096#false} assume 1 == ~c_dr_pc~0; {7096#false} is VALID [2022-02-20 19:55:43,978 INFO L290 TraceCheckUtils]: 24: Hoare triple {7096#false} do_read_c_~a~0#1 := ~a_t~0; {7096#false} is VALID [2022-02-20 19:55:43,978 INFO L290 TraceCheckUtils]: 25: Hoare triple {7096#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; {7096#false} is VALID [2022-02-20 19:55:43,978 INFO L272 TraceCheckUtils]: 26: Hoare triple {7096#false} call immediate_notify_threads(); {7117#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:43,978 INFO L290 TraceCheckUtils]: 27: Hoare triple {7117#(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; {7095#true} is VALID [2022-02-20 19:55:43,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {7095#true} assume 1 == ~p_dw_pc~0; {7095#true} is VALID [2022-02-20 19:55:43,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {7095#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {7095#true} is VALID [2022-02-20 19:55:43,979 INFO L290 TraceCheckUtils]: 30: Hoare triple {7095#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {7095#true} is VALID [2022-02-20 19:55:43,979 INFO L290 TraceCheckUtils]: 31: Hoare triple {7095#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; {7095#true} is VALID [2022-02-20 19:55:43,979 INFO L290 TraceCheckUtils]: 32: Hoare triple {7095#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {7095#true} is VALID [2022-02-20 19:55:43,979 INFO L290 TraceCheckUtils]: 33: Hoare triple {7095#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; {7095#true} is VALID [2022-02-20 19:55:43,980 INFO L290 TraceCheckUtils]: 34: Hoare triple {7095#true} assume !(1 == ~c_dr_pc~0); {7095#true} is VALID [2022-02-20 19:55:43,980 INFO L290 TraceCheckUtils]: 35: Hoare triple {7095#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {7095#true} is VALID [2022-02-20 19:55:43,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {7095#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {7095#true} is VALID [2022-02-20 19:55:43,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {7095#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; {7095#true} is VALID [2022-02-20 19:55:43,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {7095#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {7095#true} is VALID [2022-02-20 19:55:43,980 INFO L290 TraceCheckUtils]: 39: Hoare triple {7095#true} assume true; {7095#true} is VALID [2022-02-20 19:55:43,981 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7095#true} {7096#false} #1378#return; {7096#false} is VALID [2022-02-20 19:55:43,981 INFO L290 TraceCheckUtils]: 41: Hoare triple {7096#false} ~q_read_ev~0 := 2; {7096#false} is VALID [2022-02-20 19:55:43,981 INFO L290 TraceCheckUtils]: 42: Hoare triple {7096#false} assume !(~p_last_write~0 == ~c_last_read~0); {7096#false} is VALID [2022-02-20 19:55:43,981 INFO L272 TraceCheckUtils]: 43: Hoare triple {7096#false} call error1(); {7096#false} is VALID [2022-02-20 19:55:43,981 INFO L290 TraceCheckUtils]: 44: Hoare triple {7096#false} assume !false; {7096#false} is VALID [2022-02-20 19:55:43,981 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 19:55:43,982 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:43,982 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329475348] [2022-02-20 19:55:43,982 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329475348] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:43,982 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:43,982 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:43,982 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846449026] [2022-02-20 19:55:43,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:43,983 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 19:55:43,983 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:43,983 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 19:55:44,004 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 19:55:44,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:44,005 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:44,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:44,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:44,031 INFO L87 Difference]: Start difference. First operand 475 states and 703 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 19:55:44,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:44,671 INFO L93 Difference]: Finished difference Result 883 states and 1262 transitions. [2022-02-20 19:55:44,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:44,672 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 19:55:44,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:44,672 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 19:55:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 713 transitions. [2022-02-20 19:55:44,678 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 19:55:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 713 transitions. [2022-02-20 19:55:44,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 713 transitions. [2022-02-20 19:55:45,121 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 713 edges. 713 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:45,144 INFO L225 Difference]: With dead ends: 883 [2022-02-20 19:55:45,144 INFO L226 Difference]: Without dead ends: 692 [2022-02-20 19:55:45,145 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 19:55:45,154 INFO L933 BasicCegarLoop]: 544 mSDtfsCounter, 712 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 734 SdHoareTripleChecker+Valid, 881 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:45,155 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [734 Valid, 881 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:45,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2022-02-20 19:55:45,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 640. [2022-02-20 19:55:45,178 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:45,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 692 states. Second operand has 640 states, 570 states have (on average 1.436842105263158) internal successors, (819), 577 states have internal predecessors, (819), 46 states have call successors, (46), 21 states have call predecessors, (46), 22 states have return successors, (56), 42 states have call predecessors, (56), 44 states have call successors, (56) [2022-02-20 19:55:45,181 INFO L74 IsIncluded]: Start isIncluded. First operand 692 states. Second operand has 640 states, 570 states have (on average 1.436842105263158) internal successors, (819), 577 states have internal predecessors, (819), 46 states have call successors, (46), 21 states have call predecessors, (46), 22 states have return successors, (56), 42 states have call predecessors, (56), 44 states have call successors, (56) [2022-02-20 19:55:45,182 INFO L87 Difference]: Start difference. First operand 692 states. Second operand has 640 states, 570 states have (on average 1.436842105263158) internal successors, (819), 577 states have internal predecessors, (819), 46 states have call successors, (46), 21 states have call predecessors, (46), 22 states have return successors, (56), 42 states have call predecessors, (56), 44 states have call successors, (56) [2022-02-20 19:55:45,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:45,203 INFO L93 Difference]: Finished difference Result 692 states and 984 transitions. [2022-02-20 19:55:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 984 transitions. [2022-02-20 19:55:45,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:45,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:45,207 INFO L74 IsIncluded]: Start isIncluded. First operand has 640 states, 570 states have (on average 1.436842105263158) internal successors, (819), 577 states have internal predecessors, (819), 46 states have call successors, (46), 21 states have call predecessors, (46), 22 states have return successors, (56), 42 states have call predecessors, (56), 44 states have call successors, (56) Second operand 692 states. [2022-02-20 19:55:45,209 INFO L87 Difference]: Start difference. First operand has 640 states, 570 states have (on average 1.436842105263158) internal successors, (819), 577 states have internal predecessors, (819), 46 states have call successors, (46), 21 states have call predecessors, (46), 22 states have return successors, (56), 42 states have call predecessors, (56), 44 states have call successors, (56) Second operand 692 states. [2022-02-20 19:55:45,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:45,232 INFO L93 Difference]: Finished difference Result 692 states and 984 transitions. [2022-02-20 19:55:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 984 transitions. [2022-02-20 19:55:45,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:45,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:45,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:45,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 640 states, 570 states have (on average 1.436842105263158) internal successors, (819), 577 states have internal predecessors, (819), 46 states have call successors, (46), 21 states have call predecessors, (46), 22 states have return successors, (56), 42 states have call predecessors, (56), 44 states have call successors, (56) [2022-02-20 19:55:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 921 transitions. [2022-02-20 19:55:45,257 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 921 transitions. Word has length 45 [2022-02-20 19:55:45,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:45,258 INFO L470 AbstractCegarLoop]: Abstraction has 640 states and 921 transitions. [2022-02-20 19:55:45,258 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 19:55:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 921 transitions. [2022-02-20 19:55:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:55:45,259 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:45,259 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 19:55:45,260 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:55:45,260 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:45,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:45,260 INFO L85 PathProgramCache]: Analyzing trace with hash 875979578, now seen corresponding path program 1 times [2022-02-20 19:55:45,260 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:45,260 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371296160] [2022-02-20 19:55:45,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:45,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {10550#true} havoc ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {10550#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10550#true} is VALID [2022-02-20 19:55:45,334 INFO L290 TraceCheckUtils]: 2: Hoare triple {10550#true} #res := ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,334 INFO L290 TraceCheckUtils]: 3: Hoare triple {10550#true} assume true; {10550#true} is VALID [2022-02-20 19:55:45,335 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {10550#true} {10550#true} #1374#return; {10550#true} is VALID [2022-02-20 19:55:45,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:55:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {10550#true} havoc ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {10550#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10550#true} is VALID [2022-02-20 19:55:45,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {10550#true} #res := ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,349 INFO L290 TraceCheckUtils]: 3: Hoare triple {10550#true} assume true; {10550#true} is VALID [2022-02-20 19:55:45,350 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {10550#true} {10557#(= ~c_dr_st~0 2)} #1374#return; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,365 INFO L290 TraceCheckUtils]: 0: Hoare triple {10577#(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; {10550#true} is VALID [2022-02-20 19:55:45,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {10550#true} assume 1 == ~p_dw_pc~0; {10550#true} is VALID [2022-02-20 19:55:45,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {10550#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {10550#true} is VALID [2022-02-20 19:55:45,366 INFO L290 TraceCheckUtils]: 3: Hoare triple {10550#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {10550#true} is VALID [2022-02-20 19:55:45,366 INFO L290 TraceCheckUtils]: 4: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,366 INFO L290 TraceCheckUtils]: 5: Hoare triple {10550#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,366 INFO L290 TraceCheckUtils]: 6: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L290 TraceCheckUtils]: 7: Hoare triple {10550#true} assume !(1 == ~c_dr_pc~0); {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L290 TraceCheckUtils]: 8: Hoare triple {10550#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {10550#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L290 TraceCheckUtils]: 10: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L290 TraceCheckUtils]: 11: Hoare triple {10550#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L290 TraceCheckUtils]: 12: Hoare triple {10550#true} assume true; {10550#true} is VALID [2022-02-20 19:55:45,367 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {10550#true} {10551#false} #1378#return; {10551#false} is VALID [2022-02-20 19:55:45,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {10550#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {10550#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {10550#true} is VALID [2022-02-20 19:55:45,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {10550#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {10550#true} is VALID [2022-02-20 19:55:45,369 INFO L290 TraceCheckUtils]: 3: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,369 INFO L290 TraceCheckUtils]: 4: Hoare triple {10550#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,370 INFO L290 TraceCheckUtils]: 5: Hoare triple {10550#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {10550#true} assume { :end_inline_init_threads1 } true; {10550#true} is VALID [2022-02-20 19:55:45,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {10550#true} assume !false; {10550#true} is VALID [2022-02-20 19:55:45,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {10550#true} assume !false; {10550#true} is VALID [2022-02-20 19:55:45,371 INFO L272 TraceCheckUtils]: 10: Hoare triple {10550#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {10550#true} is VALID [2022-02-20 19:55:45,371 INFO L290 TraceCheckUtils]: 11: Hoare triple {10550#true} havoc ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {10550#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10550#true} is VALID [2022-02-20 19:55:45,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {10550#true} #res := ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,371 INFO L290 TraceCheckUtils]: 14: Hoare triple {10550#true} assume true; {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {10550#true} {10550#true} #1374#return; {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {10550#true} assume 0 != eval1_~tmp___1~0#1; {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L290 TraceCheckUtils]: 18: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L290 TraceCheckUtils]: 19: Hoare triple {10550#true} assume !(0 != eval1_~tmp~1#1); {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L290 TraceCheckUtils]: 20: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,372 INFO L290 TraceCheckUtils]: 21: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,373 INFO L290 TraceCheckUtils]: 22: Hoare triple {10550#true} assume 0 == ~c_dr_pc~0; {10550#true} is VALID [2022-02-20 19:55:45,373 INFO L290 TraceCheckUtils]: 23: Hoare triple {10550#true} assume !false; {10550#true} is VALID [2022-02-20 19:55:45,373 INFO L290 TraceCheckUtils]: 24: Hoare triple {10550#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; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,374 INFO L290 TraceCheckUtils]: 25: Hoare triple {10557#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,374 INFO L290 TraceCheckUtils]: 26: Hoare triple {10557#(= ~c_dr_st~0 2)} assume !false; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,374 INFO L272 TraceCheckUtils]: 27: Hoare triple {10557#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {10550#true} is VALID [2022-02-20 19:55:45,375 INFO L290 TraceCheckUtils]: 28: Hoare triple {10550#true} havoc ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,376 INFO L290 TraceCheckUtils]: 29: Hoare triple {10550#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {10550#true} is VALID [2022-02-20 19:55:45,376 INFO L290 TraceCheckUtils]: 30: Hoare triple {10550#true} #res := ~__retres1~2; {10550#true} is VALID [2022-02-20 19:55:45,377 INFO L290 TraceCheckUtils]: 31: Hoare triple {10550#true} assume true; {10550#true} is VALID [2022-02-20 19:55:45,378 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {10550#true} {10557#(= ~c_dr_st~0 2)} #1374#return; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,379 INFO L290 TraceCheckUtils]: 33: Hoare triple {10557#(= ~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; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,379 INFO L290 TraceCheckUtils]: 34: Hoare triple {10557#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,379 INFO L290 TraceCheckUtils]: 35: Hoare triple {10557#(= ~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; {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,380 INFO L290 TraceCheckUtils]: 36: Hoare triple {10557#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {10557#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:45,380 INFO L290 TraceCheckUtils]: 37: Hoare triple {10557#(= ~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; {10551#false} is VALID [2022-02-20 19:55:45,380 INFO L290 TraceCheckUtils]: 38: Hoare triple {10551#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; {10551#false} is VALID [2022-02-20 19:55:45,381 INFO L290 TraceCheckUtils]: 39: Hoare triple {10551#false} assume !(0 == ~c_dr_pc~0); {10551#false} is VALID [2022-02-20 19:55:45,381 INFO L290 TraceCheckUtils]: 40: Hoare triple {10551#false} assume 1 == ~c_dr_pc~0; {10551#false} is VALID [2022-02-20 19:55:45,381 INFO L290 TraceCheckUtils]: 41: Hoare triple {10551#false} do_read_c_~a~0#1 := ~a_t~0; {10551#false} is VALID [2022-02-20 19:55:45,382 INFO L290 TraceCheckUtils]: 42: Hoare triple {10551#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; {10551#false} is VALID [2022-02-20 19:55:45,382 INFO L272 TraceCheckUtils]: 43: Hoare triple {10551#false} call immediate_notify_threads(); {10577#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:45,382 INFO L290 TraceCheckUtils]: 44: Hoare triple {10577#(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; {10550#true} is VALID [2022-02-20 19:55:45,382 INFO L290 TraceCheckUtils]: 45: Hoare triple {10550#true} assume 1 == ~p_dw_pc~0; {10550#true} is VALID [2022-02-20 19:55:45,382 INFO L290 TraceCheckUtils]: 46: Hoare triple {10550#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {10550#true} is VALID [2022-02-20 19:55:45,382 INFO L290 TraceCheckUtils]: 47: Hoare triple {10550#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {10550#true} is VALID [2022-02-20 19:55:45,382 INFO L290 TraceCheckUtils]: 48: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 49: Hoare triple {10550#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 50: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 51: Hoare triple {10550#true} assume !(1 == ~c_dr_pc~0); {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 52: Hoare triple {10550#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 53: Hoare triple {10550#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 54: Hoare triple {10550#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; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 55: Hoare triple {10550#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {10550#true} is VALID [2022-02-20 19:55:45,383 INFO L290 TraceCheckUtils]: 56: Hoare triple {10550#true} assume true; {10550#true} is VALID [2022-02-20 19:55:45,384 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {10550#true} {10551#false} #1378#return; {10551#false} is VALID [2022-02-20 19:55:45,384 INFO L290 TraceCheckUtils]: 58: Hoare triple {10551#false} ~q_read_ev~0 := 2; {10551#false} is VALID [2022-02-20 19:55:45,384 INFO L290 TraceCheckUtils]: 59: Hoare triple {10551#false} assume !(~p_last_write~0 == ~c_last_read~0); {10551#false} is VALID [2022-02-20 19:55:45,384 INFO L272 TraceCheckUtils]: 60: Hoare triple {10551#false} call error1(); {10551#false} is VALID [2022-02-20 19:55:45,386 INFO L290 TraceCheckUtils]: 61: Hoare triple {10551#false} assume !false; {10551#false} is VALID [2022-02-20 19:55:45,389 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 19:55:45,389 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:45,390 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371296160] [2022-02-20 19:55:45,390 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371296160] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:45,390 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:45,390 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:45,390 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038589460] [2022-02-20 19:55:45,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:45,391 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 19:55:45,392 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:45,393 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 19:55:45,420 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 19:55:45,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:45,421 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:45,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:45,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:45,421 INFO L87 Difference]: Start difference. First operand 640 states and 921 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 19:55:46,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:46,283 INFO L93 Difference]: Finished difference Result 984 states and 1382 transitions. [2022-02-20 19:55:46,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:46,283 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 19:55:46,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:46,283 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 19:55:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 699 transitions. [2022-02-20 19:55:46,289 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 19:55:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 699 transitions. [2022-02-20 19:55:46,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 699 transitions. [2022-02-20 19:55:46,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 699 edges. 699 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:46,712 INFO L225 Difference]: With dead ends: 984 [2022-02-20 19:55:46,712 INFO L226 Difference]: Without dead ends: 747 [2022-02-20 19:55:46,713 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 19:55:46,713 INFO L933 BasicCegarLoop]: 592 mSDtfsCounter, 271 mSDsluCounter, 588 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 1180 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:46,714 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [273 Valid, 1180 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:46,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2022-02-20 19:55:46,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 709. [2022-02-20 19:55:46,745 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:46,747 INFO L82 GeneralOperation]: Start isEquivalent. First operand 747 states. Second operand has 709 states, 630 states have (on average 1.4111111111111112) internal successors, (889), 638 states have internal predecessors, (889), 51 states have call successors, (51), 24 states have call predecessors, (51), 26 states have return successors, (65), 47 states have call predecessors, (65), 49 states have call successors, (65) [2022-02-20 19:55:46,748 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand has 709 states, 630 states have (on average 1.4111111111111112) internal successors, (889), 638 states have internal predecessors, (889), 51 states have call successors, (51), 24 states have call predecessors, (51), 26 states have return successors, (65), 47 states have call predecessors, (65), 49 states have call successors, (65) [2022-02-20 19:55:46,749 INFO L87 Difference]: Start difference. First operand 747 states. Second operand has 709 states, 630 states have (on average 1.4111111111111112) internal successors, (889), 638 states have internal predecessors, (889), 51 states have call successors, (51), 24 states have call predecessors, (51), 26 states have return successors, (65), 47 states have call predecessors, (65), 49 states have call successors, (65) [2022-02-20 19:55:46,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:46,770 INFO L93 Difference]: Finished difference Result 747 states and 1051 transitions. [2022-02-20 19:55:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1051 transitions. [2022-02-20 19:55:46,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:46,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:46,774 INFO L74 IsIncluded]: Start isIncluded. First operand has 709 states, 630 states have (on average 1.4111111111111112) internal successors, (889), 638 states have internal predecessors, (889), 51 states have call successors, (51), 24 states have call predecessors, (51), 26 states have return successors, (65), 47 states have call predecessors, (65), 49 states have call successors, (65) Second operand 747 states. [2022-02-20 19:55:46,776 INFO L87 Difference]: Start difference. First operand has 709 states, 630 states have (on average 1.4111111111111112) internal successors, (889), 638 states have internal predecessors, (889), 51 states have call successors, (51), 24 states have call predecessors, (51), 26 states have return successors, (65), 47 states have call predecessors, (65), 49 states have call successors, (65) Second operand 747 states. [2022-02-20 19:55:46,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:46,803 INFO L93 Difference]: Finished difference Result 747 states and 1051 transitions. [2022-02-20 19:55:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1051 transitions. [2022-02-20 19:55:46,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:46,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:46,805 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:46,805 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 709 states, 630 states have (on average 1.4111111111111112) internal successors, (889), 638 states have internal predecessors, (889), 51 states have call successors, (51), 24 states have call predecessors, (51), 26 states have return successors, (65), 47 states have call predecessors, (65), 49 states have call successors, (65) [2022-02-20 19:55:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1005 transitions. [2022-02-20 19:55:46,832 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1005 transitions. Word has length 62 [2022-02-20 19:55:46,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:46,832 INFO L470 AbstractCegarLoop]: Abstraction has 709 states and 1005 transitions. [2022-02-20 19:55:46,832 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 19:55:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1005 transitions. [2022-02-20 19:55:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:55:46,835 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:46,835 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 19:55:46,836 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:55:46,836 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:46,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:46,836 INFO L85 PathProgramCache]: Analyzing trace with hash 263296175, now seen corresponding path program 1 times [2022-02-20 19:55:46,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:46,837 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267929296] [2022-02-20 19:55:46,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:46,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:46,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {14359#true} havoc ~__retres1~2; {14359#true} is VALID [2022-02-20 19:55:46,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {14359#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {14359#true} is VALID [2022-02-20 19:55:46,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {14359#true} #res := ~__retres1~2; {14359#true} is VALID [2022-02-20 19:55:46,895 INFO L290 TraceCheckUtils]: 3: Hoare triple {14359#true} assume true; {14359#true} is VALID [2022-02-20 19:55:46,895 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14359#true} {14361#(= ~p_dw_pc~0 0)} #1374#return; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:55:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:46,905 INFO L290 TraceCheckUtils]: 0: Hoare triple {14395#(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; {14359#true} is VALID [2022-02-20 19:55:46,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {14359#true} assume 1 == ~p_dw_pc~0; {14359#true} is VALID [2022-02-20 19:55:46,905 INFO L290 TraceCheckUtils]: 2: Hoare triple {14359#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {14359#true} is VALID [2022-02-20 19:55:46,906 INFO L290 TraceCheckUtils]: 3: Hoare triple {14359#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14359#true} is VALID [2022-02-20 19:55:46,907 INFO L290 TraceCheckUtils]: 4: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {14359#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,907 INFO L290 TraceCheckUtils]: 6: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {14359#true} assume !(1 == ~c_dr_pc~0); {14359#true} is VALID [2022-02-20 19:55:46,908 INFO L290 TraceCheckUtils]: 8: Hoare triple {14359#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14359#true} is VALID [2022-02-20 19:55:46,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {14359#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14359#true} is VALID [2022-02-20 19:55:46,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,908 INFO L290 TraceCheckUtils]: 11: Hoare triple {14359#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {14359#true} assume true; {14359#true} is VALID [2022-02-20 19:55:46,908 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {14359#true} {14360#false} #1376#return; {14360#false} is VALID [2022-02-20 19:55:46,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:55:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:46,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {14395#(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; {14359#true} is VALID [2022-02-20 19:55:46,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {14359#true} assume 1 == ~p_dw_pc~0; {14359#true} is VALID [2022-02-20 19:55:46,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {14359#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {14359#true} is VALID [2022-02-20 19:55:46,917 INFO L290 TraceCheckUtils]: 3: Hoare triple {14359#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14359#true} is VALID [2022-02-20 19:55:46,917 INFO L290 TraceCheckUtils]: 4: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,917 INFO L290 TraceCheckUtils]: 5: Hoare triple {14359#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,917 INFO L290 TraceCheckUtils]: 6: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,917 INFO L290 TraceCheckUtils]: 7: Hoare triple {14359#true} assume !(1 == ~c_dr_pc~0); {14359#true} is VALID [2022-02-20 19:55:46,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {14359#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14359#true} is VALID [2022-02-20 19:55:46,921 INFO L290 TraceCheckUtils]: 9: Hoare triple {14359#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14359#true} is VALID [2022-02-20 19:55:46,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {14359#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {14359#true} assume true; {14359#true} is VALID [2022-02-20 19:55:46,925 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {14359#true} {14360#false} #1378#return; {14360#false} is VALID [2022-02-20 19:55:46,925 INFO L290 TraceCheckUtils]: 0: Hoare triple {14359#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {14359#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {14359#true} is VALID [2022-02-20 19:55:46,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {14359#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,927 INFO L290 TraceCheckUtils]: 3: Hoare triple {14361#(= ~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; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,928 INFO L290 TraceCheckUtils]: 4: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,928 INFO L290 TraceCheckUtils]: 5: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,928 INFO L290 TraceCheckUtils]: 6: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,928 INFO L290 TraceCheckUtils]: 7: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume !false; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,930 INFO L290 TraceCheckUtils]: 8: Hoare triple {14361#(= ~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; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume !false; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,933 INFO L272 TraceCheckUtils]: 10: Hoare triple {14361#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {14359#true} is VALID [2022-02-20 19:55:46,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {14359#true} havoc ~__retres1~2; {14359#true} is VALID [2022-02-20 19:55:46,933 INFO L290 TraceCheckUtils]: 12: Hoare triple {14359#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {14359#true} is VALID [2022-02-20 19:55:46,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {14359#true} #res := ~__retres1~2; {14359#true} is VALID [2022-02-20 19:55:46,934 INFO L290 TraceCheckUtils]: 14: Hoare triple {14359#true} assume true; {14359#true} is VALID [2022-02-20 19:55:46,934 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {14359#true} {14361#(= ~p_dw_pc~0 0)} #1374#return; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {14361#(= ~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; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {14361#(= ~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; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {14361#(= ~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; {14361#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:46,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {14361#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {14360#false} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {14360#false} assume 1 == ~p_dw_pc~0; {14360#false} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 22: Hoare triple {14360#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; {14360#false} is VALID [2022-02-20 19:55:46,936 INFO L272 TraceCheckUtils]: 23: Hoare triple {14360#false} call immediate_notify_threads(); {14395#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {14395#(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; {14359#true} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 25: Hoare triple {14359#true} assume 1 == ~p_dw_pc~0; {14359#true} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 26: Hoare triple {14359#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {14359#true} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 27: Hoare triple {14359#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14359#true} is VALID [2022-02-20 19:55:46,936 INFO L290 TraceCheckUtils]: 28: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 29: Hoare triple {14359#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 30: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 31: Hoare triple {14359#true} assume !(1 == ~c_dr_pc~0); {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 32: Hoare triple {14359#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {14359#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 35: Hoare triple {14359#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {14359#true} assume true; {14359#true} is VALID [2022-02-20 19:55:46,938 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {14359#true} {14360#false} #1376#return; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 38: Hoare triple {14360#false} ~q_write_ev~0 := 2; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 39: Hoare triple {14360#false} assume !false; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 40: Hoare triple {14360#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 41: Hoare triple {14360#false} assume { :end_inline_do_write_p } true; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 42: Hoare triple {14360#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; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 43: Hoare triple {14360#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; {14360#false} is VALID [2022-02-20 19:55:46,938 INFO L290 TraceCheckUtils]: 44: Hoare triple {14360#false} assume 0 == ~c_dr_pc~0; {14360#false} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 45: Hoare triple {14360#false} assume !false; {14360#false} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 46: Hoare triple {14360#false} assume !(1 == ~q_free~0); {14360#false} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 47: Hoare triple {14360#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; {14360#false} is VALID [2022-02-20 19:55:46,939 INFO L272 TraceCheckUtils]: 48: Hoare triple {14360#false} call immediate_notify_threads(); {14395#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 49: Hoare triple {14395#(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; {14359#true} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 50: Hoare triple {14359#true} assume 1 == ~p_dw_pc~0; {14359#true} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 51: Hoare triple {14359#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {14359#true} is VALID [2022-02-20 19:55:46,939 INFO L290 TraceCheckUtils]: 52: Hoare triple {14359#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 53: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 54: Hoare triple {14359#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 55: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 56: Hoare triple {14359#true} assume !(1 == ~c_dr_pc~0); {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 57: Hoare triple {14359#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 58: Hoare triple {14359#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 59: Hoare triple {14359#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; {14359#true} is VALID [2022-02-20 19:55:46,940 INFO L290 TraceCheckUtils]: 60: Hoare triple {14359#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14359#true} is VALID [2022-02-20 19:55:46,941 INFO L290 TraceCheckUtils]: 61: Hoare triple {14359#true} assume true; {14359#true} is VALID [2022-02-20 19:55:46,941 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {14359#true} {14360#false} #1378#return; {14360#false} is VALID [2022-02-20 19:55:46,941 INFO L290 TraceCheckUtils]: 63: Hoare triple {14360#false} ~q_read_ev~0 := 2; {14360#false} is VALID [2022-02-20 19:55:46,941 INFO L290 TraceCheckUtils]: 64: Hoare triple {14360#false} assume !(~p_last_write~0 == ~c_last_read~0); {14360#false} is VALID [2022-02-20 19:55:46,941 INFO L272 TraceCheckUtils]: 65: Hoare triple {14360#false} call error1(); {14360#false} is VALID [2022-02-20 19:55:46,941 INFO L290 TraceCheckUtils]: 66: Hoare triple {14360#false} assume !false; {14360#false} is VALID [2022-02-20 19:55:46,942 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 19:55:46,942 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:46,942 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267929296] [2022-02-20 19:55:46,942 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267929296] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:46,942 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:46,942 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:46,943 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523904708] [2022-02-20 19:55:46,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:46,944 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 19:55:46,944 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:46,944 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 19:55:46,968 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 19:55:46,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:46,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:46,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:46,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:46,970 INFO L87 Difference]: Start difference. First operand 709 states and 1005 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 19:55:47,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:47,656 INFO L93 Difference]: Finished difference Result 1260 states and 1727 transitions. [2022-02-20 19:55:47,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:47,656 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 19:55:47,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:47,657 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 19:55:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 698 transitions. [2022-02-20 19:55:47,661 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 19:55:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 698 transitions. [2022-02-20 19:55:47,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 698 transitions. [2022-02-20 19:55:48,074 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 698 edges. 698 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:48,111 INFO L225 Difference]: With dead ends: 1260 [2022-02-20 19:55:48,111 INFO L226 Difference]: Without dead ends: 882 [2022-02-20 19:55:48,112 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 19:55:48,112 INFO L933 BasicCegarLoop]: 539 mSDtfsCounter, 699 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 721 SdHoareTripleChecker+Valid, 878 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:48,113 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [721 Valid, 878 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:48,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2022-02-20 19:55:48,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 827. [2022-02-20 19:55:48,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:48,132 INFO L82 GeneralOperation]: Start isEquivalent. First operand 882 states. Second operand has 827 states, 735 states have (on average 1.380952380952381) internal successors, (1015), 744 states have internal predecessors, (1015), 58 states have call successors, (58), 29 states have call predecessors, (58), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:48,133 INFO L74 IsIncluded]: Start isIncluded. First operand 882 states. Second operand has 827 states, 735 states have (on average 1.380952380952381) internal successors, (1015), 744 states have internal predecessors, (1015), 58 states have call successors, (58), 29 states have call predecessors, (58), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:48,134 INFO L87 Difference]: Start difference. First operand 882 states. Second operand has 827 states, 735 states have (on average 1.380952380952381) internal successors, (1015), 744 states have internal predecessors, (1015), 58 states have call successors, (58), 29 states have call predecessors, (58), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:48,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:48,163 INFO L93 Difference]: Finished difference Result 882 states and 1216 transitions. [2022-02-20 19:55:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1216 transitions. [2022-02-20 19:55:48,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:48,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:48,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 827 states, 735 states have (on average 1.380952380952381) internal successors, (1015), 744 states have internal predecessors, (1015), 58 states have call successors, (58), 29 states have call predecessors, (58), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) Second operand 882 states. [2022-02-20 19:55:48,168 INFO L87 Difference]: Start difference. First operand has 827 states, 735 states have (on average 1.380952380952381) internal successors, (1015), 744 states have internal predecessors, (1015), 58 states have call successors, (58), 29 states have call predecessors, (58), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) Second operand 882 states. [2022-02-20 19:55:48,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:48,199 INFO L93 Difference]: Finished difference Result 882 states and 1216 transitions. [2022-02-20 19:55:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1216 transitions. [2022-02-20 19:55:48,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:48,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:48,201 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:48,201 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 735 states have (on average 1.380952380952381) internal successors, (1015), 744 states have internal predecessors, (1015), 58 states have call successors, (58), 29 states have call predecessors, (58), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1149 transitions. [2022-02-20 19:55:48,236 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1149 transitions. Word has length 67 [2022-02-20 19:55:48,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:48,236 INFO L470 AbstractCegarLoop]: Abstraction has 827 states and 1149 transitions. [2022-02-20 19:55:48,237 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 19:55:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1149 transitions. [2022-02-20 19:55:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:48,238 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:48,238 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 19:55:48,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:55:48,238 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:48,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:48,239 INFO L85 PathProgramCache]: Analyzing trace with hash -160972064, now seen corresponding path program 1 times [2022-02-20 19:55:48,239 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:48,239 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647800035] [2022-02-20 19:55:48,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:48,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,282 INFO L290 TraceCheckUtils]: 0: Hoare triple {19000#true} havoc ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,282 INFO L290 TraceCheckUtils]: 1: Hoare triple {19000#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19000#true} is VALID [2022-02-20 19:55:48,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {19000#true} #res := ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,283 INFO L290 TraceCheckUtils]: 3: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,283 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {19000#true} {19000#true} #1374#return; {19000#true} is VALID [2022-02-20 19:55:48,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {19035#(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; {19000#true} is VALID [2022-02-20 19:55:48,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {19000#true} assume !(1 == ~p_dw_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {19000#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19036#(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 19:55:48,347 INFO L290 TraceCheckUtils]: 3: Hoare triple {19036#(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; {19037#(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 19:55:48,347 INFO L290 TraceCheckUtils]: 4: Hoare triple {19037#(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; {19038#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:48,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {19038#(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; {19001#false} is VALID [2022-02-20 19:55:48,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,348 INFO L290 TraceCheckUtils]: 7: Hoare triple {19001#false} assume !(1 == ~c_dr_pc~0); {19001#false} is VALID [2022-02-20 19:55:48,348 INFO L290 TraceCheckUtils]: 8: Hoare triple {19001#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {19001#false} is VALID [2022-02-20 19:55:48,348 INFO L290 TraceCheckUtils]: 9: Hoare triple {19001#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19001#false} is VALID [2022-02-20 19:55:48,349 INFO L290 TraceCheckUtils]: 10: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,349 INFO L290 TraceCheckUtils]: 11: Hoare triple {19001#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19001#false} is VALID [2022-02-20 19:55:48,349 INFO L290 TraceCheckUtils]: 12: Hoare triple {19001#false} assume true; {19001#false} is VALID [2022-02-20 19:55:48,349 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {19001#false} {19000#true} #1376#return; {19001#false} is VALID [2022-02-20 19:55:48,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {19035#(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; {19000#true} is VALID [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {19000#true} assume 1 == ~p_dw_pc~0; {19000#true} is VALID [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {19000#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {19000#true} is VALID [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 3: Hoare triple {19000#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 4: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {19000#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {19000#true} assume !(1 == ~c_dr_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {19000#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {19000#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 10: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {19000#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,358 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {19000#true} {19001#false} #1378#return; {19001#false} is VALID [2022-02-20 19:55:48,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {19000#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {19000#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {19000#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 3: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 4: Hoare triple {19000#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {19000#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {19000#true} assume { :end_inline_init_threads1 } true; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 7: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L272 TraceCheckUtils]: 10: Hoare triple {19000#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {19000#true} havoc ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L290 TraceCheckUtils]: 12: Hoare triple {19000#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {19000#true} #res := ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {19000#true} {19000#true} #1374#return; {19000#true} is VALID [2022-02-20 19:55:48,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,361 INFO L290 TraceCheckUtils]: 17: Hoare triple {19000#true} assume 0 != eval1_~tmp___1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,361 INFO L290 TraceCheckUtils]: 18: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,361 INFO L290 TraceCheckUtils]: 19: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,361 INFO L290 TraceCheckUtils]: 20: Hoare triple {19000#true} assume 0 == ~p_dw_pc~0; {19000#true} is VALID [2022-02-20 19:55:48,362 INFO L290 TraceCheckUtils]: 21: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {19000#true} assume !(0 == ~q_free~0); {19000#true} is VALID [2022-02-20 19:55:48,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,363 INFO L272 TraceCheckUtils]: 24: Hoare triple {19000#true} call immediate_notify_threads(); {19035#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:48,365 INFO L290 TraceCheckUtils]: 25: Hoare triple {19035#(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; {19000#true} is VALID [2022-02-20 19:55:48,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {19000#true} assume !(1 == ~p_dw_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {19000#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19036#(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 19:55:48,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {19036#(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; {19037#(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 19:55:48,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {19037#(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; {19038#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:48,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {19038#(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; {19001#false} is VALID [2022-02-20 19:55:48,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {19001#false} assume !(1 == ~c_dr_pc~0); {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {19001#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 34: Hoare triple {19001#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 35: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 36: Hoare triple {19001#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 37: Hoare triple {19001#false} assume true; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {19001#false} {19000#true} #1376#return; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 39: Hoare triple {19001#false} ~q_write_ev~0 := 2; {19001#false} is VALID [2022-02-20 19:55:48,368 INFO L290 TraceCheckUtils]: 40: Hoare triple {19001#false} assume !false; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 41: Hoare triple {19001#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 42: Hoare triple {19001#false} assume { :end_inline_do_write_p } true; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 44: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 45: Hoare triple {19001#false} assume 0 == ~c_dr_pc~0; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 46: Hoare triple {19001#false} assume !false; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 47: Hoare triple {19001#false} assume !(1 == ~q_free~0); {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L290 TraceCheckUtils]: 48: Hoare triple {19001#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; {19001#false} is VALID [2022-02-20 19:55:48,369 INFO L272 TraceCheckUtils]: 49: Hoare triple {19001#false} call immediate_notify_threads(); {19035#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 50: Hoare triple {19035#(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; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 51: Hoare triple {19000#true} assume 1 == ~p_dw_pc~0; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 52: Hoare triple {19000#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 53: Hoare triple {19000#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 54: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 55: Hoare triple {19000#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 56: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 57: Hoare triple {19000#true} assume !(1 == ~c_dr_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,370 INFO L290 TraceCheckUtils]: 58: Hoare triple {19000#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19000#true} is VALID [2022-02-20 19:55:48,371 INFO L290 TraceCheckUtils]: 59: Hoare triple {19000#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19000#true} is VALID [2022-02-20 19:55:48,371 INFO L290 TraceCheckUtils]: 60: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {19000#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,371 INFO L290 TraceCheckUtils]: 62: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,371 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {19000#true} {19001#false} #1378#return; {19001#false} is VALID [2022-02-20 19:55:48,371 INFO L290 TraceCheckUtils]: 64: Hoare triple {19001#false} ~q_read_ev~0 := 2; {19001#false} is VALID [2022-02-20 19:55:48,371 INFO L290 TraceCheckUtils]: 65: Hoare triple {19001#false} assume !(~p_last_write~0 == ~c_last_read~0); {19001#false} is VALID [2022-02-20 19:55:48,371 INFO L272 TraceCheckUtils]: 66: Hoare triple {19001#false} call error1(); {19001#false} is VALID [2022-02-20 19:55:48,372 INFO L290 TraceCheckUtils]: 67: Hoare triple {19001#false} assume !false; {19001#false} is VALID [2022-02-20 19:55:48,372 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 19:55:48,372 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:48,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647800035] [2022-02-20 19:55:48,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647800035] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:48,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437560257] [2022-02-20 19:55:48,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:48,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:48,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:48,374 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 19:55:48,423 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 19:55:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:55:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {19000#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {19000#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {19000#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 3: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 4: Hoare triple {19000#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {19000#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {19000#true} assume { :end_inline_init_threads1 } true; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L272 TraceCheckUtils]: 10: Hoare triple {19000#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {19000#true} havoc ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {19000#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19000#true} is VALID [2022-02-20 19:55:48,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {19000#true} #res := ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {19000#true} {19000#true} #1374#return; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {19000#true} assume 0 != eval1_~tmp___1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {19000#true} assume 0 == ~p_dw_pc~0; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,786 INFO L290 TraceCheckUtils]: 22: Hoare triple {19000#true} assume !(0 == ~q_free~0); {19000#true} is VALID [2022-02-20 19:55:48,787 INFO L290 TraceCheckUtils]: 23: Hoare triple {19000#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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,787 INFO L272 TraceCheckUtils]: 24: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,787 INFO L290 TraceCheckUtils]: 25: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,789 INFO L290 TraceCheckUtils]: 29: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,789 INFO L290 TraceCheckUtils]: 30: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,792 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {19111#(= ~p_last_write~0 ~q_buf_0~0)} {19111#(= ~p_last_write~0 ~q_buf_0~0)} #1376#return; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {19111#(= ~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; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,795 INFO L272 TraceCheckUtils]: 49: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,796 INFO L290 TraceCheckUtils]: 50: Hoare triple {19187#(= ~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; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,796 INFO L290 TraceCheckUtils]: 51: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,807 INFO L290 TraceCheckUtils]: 53: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,808 INFO L290 TraceCheckUtils]: 54: Hoare triple {19187#(= ~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; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,808 INFO L290 TraceCheckUtils]: 55: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,808 INFO L290 TraceCheckUtils]: 56: Hoare triple {19187#(= ~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; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,808 INFO L290 TraceCheckUtils]: 57: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,809 INFO L290 TraceCheckUtils]: 58: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,809 INFO L290 TraceCheckUtils]: 59: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,809 INFO L290 TraceCheckUtils]: 60: Hoare triple {19187#(= ~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; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,810 INFO L290 TraceCheckUtils]: 61: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,810 INFO L290 TraceCheckUtils]: 62: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume true; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,810 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {19187#(= ~c_last_read~0 ~p_last_write~0)} {19187#(= ~c_last_read~0 ~p_last_write~0)} #1378#return; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,810 INFO L290 TraceCheckUtils]: 64: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,811 INFO L290 TraceCheckUtils]: 65: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {19001#false} is VALID [2022-02-20 19:55:48,811 INFO L272 TraceCheckUtils]: 66: Hoare triple {19001#false} call error1(); {19001#false} is VALID [2022-02-20 19:55:48,811 INFO L290 TraceCheckUtils]: 67: Hoare triple {19001#false} assume !false; {19001#false} is VALID [2022-02-20 19:55:48,811 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 19:55:48,811 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:48,956 INFO L290 TraceCheckUtils]: 67: Hoare triple {19001#false} assume !false; {19001#false} is VALID [2022-02-20 19:55:48,956 INFO L272 TraceCheckUtils]: 66: Hoare triple {19001#false} call error1(); {19001#false} is VALID [2022-02-20 19:55:48,957 INFO L290 TraceCheckUtils]: 65: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {19001#false} is VALID [2022-02-20 19:55:48,957 INFO L290 TraceCheckUtils]: 64: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,958 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {19000#true} {19187#(= ~c_last_read~0 ~p_last_write~0)} #1378#return; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 62: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 61: Hoare triple {19000#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 60: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 59: Hoare triple {19000#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19000#true} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 58: Hoare triple {19000#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19000#true} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 57: Hoare triple {19000#true} assume !(1 == ~c_dr_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,958 INFO L290 TraceCheckUtils]: 56: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L290 TraceCheckUtils]: 55: Hoare triple {19000#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L290 TraceCheckUtils]: 54: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L290 TraceCheckUtils]: 53: Hoare triple {19000#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L290 TraceCheckUtils]: 52: Hoare triple {19000#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L290 TraceCheckUtils]: 51: Hoare triple {19000#true} assume 1 == ~p_dw_pc~0; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L290 TraceCheckUtils]: 50: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,959 INFO L272 TraceCheckUtils]: 49: Hoare triple {19187#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {19000#true} is VALID [2022-02-20 19:55:48,960 INFO L290 TraceCheckUtils]: 48: Hoare triple {19111#(= ~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; {19187#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:48,960 INFO L290 TraceCheckUtils]: 47: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,960 INFO L290 TraceCheckUtils]: 46: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,961 INFO L290 TraceCheckUtils]: 45: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,961 INFO L290 TraceCheckUtils]: 44: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,962 INFO L290 TraceCheckUtils]: 43: Hoare triple {19111#(= ~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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,963 INFO L290 TraceCheckUtils]: 40: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,963 INFO L290 TraceCheckUtils]: 39: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,963 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {19000#true} {19111#(= ~p_last_write~0 ~q_buf_0~0)} #1376#return; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,963 INFO L290 TraceCheckUtils]: 37: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 36: Hoare triple {19000#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 35: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 34: Hoare triple {19000#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 33: Hoare triple {19000#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 32: Hoare triple {19000#true} assume !(1 == ~c_dr_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 31: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 30: Hoare triple {19000#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 29: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,964 INFO L290 TraceCheckUtils]: 28: Hoare triple {19000#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,965 INFO L290 TraceCheckUtils]: 27: Hoare triple {19000#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19000#true} is VALID [2022-02-20 19:55:48,965 INFO L290 TraceCheckUtils]: 26: Hoare triple {19000#true} assume !(1 == ~p_dw_pc~0); {19000#true} is VALID [2022-02-20 19:55:48,965 INFO L290 TraceCheckUtils]: 25: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,965 INFO L272 TraceCheckUtils]: 24: Hoare triple {19111#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {19000#true} is VALID [2022-02-20 19:55:48,965 INFO L290 TraceCheckUtils]: 23: Hoare triple {19000#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; {19111#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 22: Hoare triple {19000#true} assume !(0 == ~q_free~0); {19000#true} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 21: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 20: Hoare triple {19000#true} assume 0 == ~p_dw_pc~0; {19000#true} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 19: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 18: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {19000#true} assume 0 != eval1_~tmp___1~0#1; {19000#true} is VALID [2022-02-20 19:55:48,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {19000#true} {19000#true} #1374#return; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {19000#true} assume true; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {19000#true} #res := ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {19000#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {19000#true} havoc ~__retres1~2; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L272 TraceCheckUtils]: 10: Hoare triple {19000#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {19000#true} assume !false; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {19000#true} assume { :end_inline_init_threads1 } true; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {19000#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 4: Hoare triple {19000#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 3: Hoare triple {19000#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; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {19000#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {19000#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {19000#true} is VALID [2022-02-20 19:55:48,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {19000#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {19000#true} is VALID [2022-02-20 19:55:48,969 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 19:55:48,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437560257] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:48,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:55:48,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:55:48,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966347942] [2022-02-20 19:55:48,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:48,970 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 19:55:48,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:48,970 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 19:55:49,004 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 19:55:49,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:49,005 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:49,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:49,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:49,006 INFO L87 Difference]: Start difference. First operand 827 states and 1149 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 19:55:49,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:49,603 INFO L93 Difference]: Finished difference Result 882 states and 1216 transitions. [2022-02-20 19:55:49,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:49,603 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 19:55:49,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:49,603 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 19:55:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 588 transitions. [2022-02-20 19:55:49,607 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 19:55:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 588 transitions. [2022-02-20 19:55:49,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 588 transitions. [2022-02-20 19:55:49,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 588 edges. 588 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:49,987 INFO L225 Difference]: With dead ends: 882 [2022-02-20 19:55:49,987 INFO L226 Difference]: Without dead ends: 879 [2022-02-20 19:55:49,987 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 19:55:49,988 INFO L933 BasicCegarLoop]: 548 mSDtfsCounter, 945 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 615 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:49,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [945 Valid, 615 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:49,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2022-02-20 19:55:50,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 826. [2022-02-20 19:55:50,008 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:50,010 INFO L82 GeneralOperation]: Start isEquivalent. First operand 879 states. Second operand has 826 states, 735 states have (on average 1.3782312925170068) internal successors, (1013), 743 states have internal predecessors, (1013), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:50,011 INFO L74 IsIncluded]: Start isIncluded. First operand 879 states. Second operand has 826 states, 735 states have (on average 1.3782312925170068) internal successors, (1013), 743 states have internal predecessors, (1013), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:50,012 INFO L87 Difference]: Start difference. First operand 879 states. Second operand has 826 states, 735 states have (on average 1.3782312925170068) internal successors, (1013), 743 states have internal predecessors, (1013), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:50,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:50,043 INFO L93 Difference]: Finished difference Result 879 states and 1212 transitions. [2022-02-20 19:55:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1212 transitions. [2022-02-20 19:55:50,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:50,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:50,046 INFO L74 IsIncluded]: Start isIncluded. First operand has 826 states, 735 states have (on average 1.3782312925170068) internal successors, (1013), 743 states have internal predecessors, (1013), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) Second operand 879 states. [2022-02-20 19:55:50,047 INFO L87 Difference]: Start difference. First operand has 826 states, 735 states have (on average 1.3782312925170068) internal successors, (1013), 743 states have internal predecessors, (1013), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) Second operand 879 states. [2022-02-20 19:55:50,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:50,077 INFO L93 Difference]: Finished difference Result 879 states and 1212 transitions. [2022-02-20 19:55:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1212 transitions. [2022-02-20 19:55:50,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:50,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:50,079 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:50,079 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 826 states, 735 states have (on average 1.3782312925170068) internal successors, (1013), 743 states have internal predecessors, (1013), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (76), 54 states have call predecessors, (76), 56 states have call successors, (76) [2022-02-20 19:55:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1146 transitions. [2022-02-20 19:55:50,133 INFO L78 Accepts]: Start accepts. Automaton has 826 states and 1146 transitions. Word has length 68 [2022-02-20 19:55:50,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:50,134 INFO L470 AbstractCegarLoop]: Abstraction has 826 states and 1146 transitions. [2022-02-20 19:55:50,134 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 19:55:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1146 transitions. [2022-02-20 19:55:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:55:50,135 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:50,136 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 19:55:50,156 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 19:55:50,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:50,353 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:50,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:50,354 INFO L85 PathProgramCache]: Analyzing trace with hash -696266350, now seen corresponding path program 1 times [2022-02-20 19:55:50,354 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:50,354 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726229036] [2022-02-20 19:55:50,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:50,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:50,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {23531#true} havoc ~__retres1~2; {23531#true} is VALID [2022-02-20 19:55:50,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {23531#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23531#true} is VALID [2022-02-20 19:55:50,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {23531#true} #res := ~__retres1~2; {23531#true} is VALID [2022-02-20 19:55:50,392 INFO L290 TraceCheckUtils]: 3: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:50,393 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23531#true} {23531#true} #1374#return; {23531#true} is VALID [2022-02-20 19:55:50,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:50,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {23566#(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; {23531#true} is VALID [2022-02-20 19:55:50,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {23531#true} assume !(1 == ~p_dw_pc~0); {23531#true} is VALID [2022-02-20 19:55:50,436 INFO L290 TraceCheckUtils]: 2: Hoare triple {23531#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {23567#(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 19:55:50,436 INFO L290 TraceCheckUtils]: 3: Hoare triple {23567#(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; {23568#(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 19:55:50,436 INFO L290 TraceCheckUtils]: 4: Hoare triple {23568#(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; {23569#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:50,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {23569#(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; {23532#false} is VALID [2022-02-20 19:55:50,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {23532#false} assume !(1 == ~c_dr_pc~0); {23532#false} is VALID [2022-02-20 19:55:50,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {23532#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {23532#false} is VALID [2022-02-20 19:55:50,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {23532#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23532#false} is VALID [2022-02-20 19:55:50,437 INFO L290 TraceCheckUtils]: 10: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,438 INFO L290 TraceCheckUtils]: 11: Hoare triple {23532#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23532#false} is VALID [2022-02-20 19:55:50,438 INFO L290 TraceCheckUtils]: 12: Hoare triple {23532#false} assume true; {23532#false} is VALID [2022-02-20 19:55:50,438 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {23532#false} {23531#true} #1376#return; {23532#false} is VALID [2022-02-20 19:55:50,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:50,444 INFO L290 TraceCheckUtils]: 0: Hoare triple {23566#(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; {23531#true} is VALID [2022-02-20 19:55:50,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {23531#true} assume 1 == ~p_dw_pc~0; {23531#true} is VALID [2022-02-20 19:55:50,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {23531#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {23531#true} is VALID [2022-02-20 19:55:50,444 INFO L290 TraceCheckUtils]: 3: Hoare triple {23531#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23531#true} is VALID [2022-02-20 19:55:50,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {23531#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {23531#true} assume !(1 == ~c_dr_pc~0); {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {23531#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {23531#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {23531#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,445 INFO L290 TraceCheckUtils]: 12: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {23531#true} {23532#false} #1378#return; {23532#false} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {23531#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {23531#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {23531#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 3: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 4: Hoare triple {23531#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 5: Hoare triple {23531#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,446 INFO L290 TraceCheckUtils]: 6: Hoare triple {23531#true} assume { :end_inline_init_threads1 } true; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 7: Hoare triple {23531#true} assume !false; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {23531#true} assume !false; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L272 TraceCheckUtils]: 10: Hoare triple {23531#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 11: Hoare triple {23531#true} havoc ~__retres1~2; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {23531#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {23531#true} #res := ~__retres1~2; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:50,447 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {23531#true} {23531#true} #1374#return; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 17: Hoare triple {23531#true} assume 0 != eval1_~tmp___1~0#1; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 18: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 19: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 20: Hoare triple {23531#true} assume 0 == ~p_dw_pc~0; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 21: Hoare triple {23531#true} assume !false; {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 22: Hoare triple {23531#true} assume !(0 == ~q_free~0); {23531#true} is VALID [2022-02-20 19:55:50,448 INFO L290 TraceCheckUtils]: 23: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,449 INFO L272 TraceCheckUtils]: 24: Hoare triple {23531#true} call immediate_notify_threads(); {23566#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:50,449 INFO L290 TraceCheckUtils]: 25: Hoare triple {23566#(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; {23531#true} is VALID [2022-02-20 19:55:50,449 INFO L290 TraceCheckUtils]: 26: Hoare triple {23531#true} assume !(1 == ~p_dw_pc~0); {23531#true} is VALID [2022-02-20 19:55:50,449 INFO L290 TraceCheckUtils]: 27: Hoare triple {23531#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {23567#(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 19:55:50,450 INFO L290 TraceCheckUtils]: 28: Hoare triple {23567#(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; {23568#(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 19:55:50,450 INFO L290 TraceCheckUtils]: 29: Hoare triple {23568#(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; {23569#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:50,451 INFO L290 TraceCheckUtils]: 30: Hoare triple {23569#(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; {23532#false} is VALID [2022-02-20 19:55:50,451 INFO L290 TraceCheckUtils]: 31: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {23532#false} assume !(1 == ~c_dr_pc~0); {23532#false} is VALID [2022-02-20 19:55:50,452 INFO L290 TraceCheckUtils]: 33: Hoare triple {23532#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {23532#false} is VALID [2022-02-20 19:55:50,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {23532#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23532#false} is VALID [2022-02-20 19:55:50,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 36: Hoare triple {23532#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 37: Hoare triple {23532#false} assume true; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {23532#false} {23531#true} #1376#return; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 39: Hoare triple {23532#false} ~q_write_ev~0 := 2; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 40: Hoare triple {23532#false} assume !false; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 41: Hoare triple {23532#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 42: Hoare triple {23532#false} assume { :end_inline_do_write_p } true; {23532#false} is VALID [2022-02-20 19:55:50,464 INFO L290 TraceCheckUtils]: 43: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 44: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 45: Hoare triple {23532#false} assume 0 == ~c_dr_pc~0; {23532#false} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 46: Hoare triple {23532#false} assume !false; {23532#false} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 47: Hoare triple {23532#false} assume !(1 == ~q_free~0); {23532#false} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 48: Hoare triple {23532#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; {23532#false} is VALID [2022-02-20 19:55:50,465 INFO L272 TraceCheckUtils]: 49: Hoare triple {23532#false} call immediate_notify_threads(); {23566#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 50: Hoare triple {23566#(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; {23531#true} is VALID [2022-02-20 19:55:50,465 INFO L290 TraceCheckUtils]: 51: Hoare triple {23531#true} assume 1 == ~p_dw_pc~0; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 52: Hoare triple {23531#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 53: Hoare triple {23531#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 54: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 55: Hoare triple {23531#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 56: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 57: Hoare triple {23531#true} assume !(1 == ~c_dr_pc~0); {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 58: Hoare triple {23531#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 59: Hoare triple {23531#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23531#true} is VALID [2022-02-20 19:55:50,466 INFO L290 TraceCheckUtils]: 60: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:50,467 INFO L290 TraceCheckUtils]: 61: Hoare triple {23531#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,467 INFO L290 TraceCheckUtils]: 62: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:50,467 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23531#true} {23532#false} #1378#return; {23532#false} is VALID [2022-02-20 19:55:50,467 INFO L290 TraceCheckUtils]: 64: Hoare triple {23532#false} ~q_read_ev~0 := 2; {23532#false} is VALID [2022-02-20 19:55:50,467 INFO L290 TraceCheckUtils]: 65: Hoare triple {23532#false} assume ~p_last_write~0 == ~c_last_read~0; {23532#false} is VALID [2022-02-20 19:55:50,467 INFO L290 TraceCheckUtils]: 66: Hoare triple {23532#false} assume !(~p_num_write~0 == ~c_num_read~0); {23532#false} is VALID [2022-02-20 19:55:50,467 INFO L272 TraceCheckUtils]: 67: Hoare triple {23532#false} call error1(); {23532#false} is VALID [2022-02-20 19:55:50,467 INFO L290 TraceCheckUtils]: 68: Hoare triple {23532#false} assume !false; {23532#false} is VALID [2022-02-20 19:55:50,468 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 19:55:50,468 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:50,468 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726229036] [2022-02-20 19:55:50,468 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726229036] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:50,468 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1063643034] [2022-02-20 19:55:50,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:50,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:50,469 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 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 19:55:50,471 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 19:55:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:50,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:55:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:50,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:50,970 INFO L290 TraceCheckUtils]: 0: Hoare triple {23531#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {23531#true} is VALID [2022-02-20 19:55:50,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {23531#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {23531#true} is VALID [2022-02-20 19:55:50,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {23531#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,971 INFO L290 TraceCheckUtils]: 3: Hoare triple {23579#(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; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,971 INFO L290 TraceCheckUtils]: 4: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,972 INFO L290 TraceCheckUtils]: 5: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,972 INFO L290 TraceCheckUtils]: 6: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,972 INFO L290 TraceCheckUtils]: 7: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,973 INFO L290 TraceCheckUtils]: 8: Hoare triple {23579#(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; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,973 INFO L290 TraceCheckUtils]: 9: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,973 INFO L272 TraceCheckUtils]: 10: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,974 INFO L290 TraceCheckUtils]: 11: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,974 INFO L290 TraceCheckUtils]: 12: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,974 INFO L290 TraceCheckUtils]: 13: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,975 INFO L290 TraceCheckUtils]: 14: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,975 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1374#return; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,976 INFO L290 TraceCheckUtils]: 16: Hoare triple {23579#(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; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,976 INFO L290 TraceCheckUtils]: 17: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,976 INFO L290 TraceCheckUtils]: 18: Hoare triple {23579#(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; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,977 INFO L290 TraceCheckUtils]: 19: Hoare triple {23579#(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; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {23579#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:50,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {23579#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,978 INFO L272 TraceCheckUtils]: 24: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,980 INFO L290 TraceCheckUtils]: 28: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,980 INFO L290 TraceCheckUtils]: 29: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,980 INFO L290 TraceCheckUtils]: 30: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,981 INFO L290 TraceCheckUtils]: 31: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,981 INFO L290 TraceCheckUtils]: 32: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,982 INFO L290 TraceCheckUtils]: 34: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,983 INFO L290 TraceCheckUtils]: 37: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,983 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1376#return; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,983 INFO L290 TraceCheckUtils]: 39: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,984 INFO L290 TraceCheckUtils]: 40: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,984 INFO L290 TraceCheckUtils]: 41: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,984 INFO L290 TraceCheckUtils]: 42: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,985 INFO L290 TraceCheckUtils]: 43: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,985 INFO L290 TraceCheckUtils]: 44: Hoare triple {23643#(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; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,985 INFO L290 TraceCheckUtils]: 45: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,986 INFO L290 TraceCheckUtils]: 46: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,986 INFO L290 TraceCheckUtils]: 47: Hoare triple {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {23643#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,986 INFO L290 TraceCheckUtils]: 48: Hoare triple {23643#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,987 INFO L272 TraceCheckUtils]: 49: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,987 INFO L290 TraceCheckUtils]: 50: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,987 INFO L290 TraceCheckUtils]: 51: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,988 INFO L290 TraceCheckUtils]: 52: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,988 INFO L290 TraceCheckUtils]: 53: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,988 INFO L290 TraceCheckUtils]: 54: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,989 INFO L290 TraceCheckUtils]: 55: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,992 INFO L290 TraceCheckUtils]: 56: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,992 INFO L290 TraceCheckUtils]: 57: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,993 INFO L290 TraceCheckUtils]: 58: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,993 INFO L290 TraceCheckUtils]: 59: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,993 INFO L290 TraceCheckUtils]: 60: Hoare triple {23719#(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; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,994 INFO L290 TraceCheckUtils]: 61: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,994 INFO L290 TraceCheckUtils]: 62: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,994 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1378#return; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,995 INFO L290 TraceCheckUtils]: 64: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,995 INFO L290 TraceCheckUtils]: 65: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:50,995 INFO L290 TraceCheckUtils]: 66: Hoare triple {23719#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {23532#false} is VALID [2022-02-20 19:55:50,996 INFO L272 TraceCheckUtils]: 67: Hoare triple {23532#false} call error1(); {23532#false} is VALID [2022-02-20 19:55:50,996 INFO L290 TraceCheckUtils]: 68: Hoare triple {23532#false} assume !false; {23532#false} is VALID [2022-02-20 19:55:50,996 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 19:55:50,996 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:51,181 INFO L290 TraceCheckUtils]: 68: Hoare triple {23532#false} assume !false; {23532#false} is VALID [2022-02-20 19:55:51,181 INFO L272 TraceCheckUtils]: 67: Hoare triple {23532#false} call error1(); {23532#false} is VALID [2022-02-20 19:55:51,181 INFO L290 TraceCheckUtils]: 66: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {23532#false} is VALID [2022-02-20 19:55:51,181 INFO L290 TraceCheckUtils]: 65: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 64: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,182 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23531#true} {23786#(= ~c_num_read~0 ~p_num_write~0)} #1378#return; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 62: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 61: Hoare triple {23531#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 60: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 59: Hoare triple {23531#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23531#true} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 58: Hoare triple {23531#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23531#true} is VALID [2022-02-20 19:55:51,182 INFO L290 TraceCheckUtils]: 57: Hoare triple {23531#true} assume !(1 == ~c_dr_pc~0); {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 56: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 55: Hoare triple {23531#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 54: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 53: Hoare triple {23531#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 52: Hoare triple {23531#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 51: Hoare triple {23531#true} assume 1 == ~p_dw_pc~0; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L290 TraceCheckUtils]: 50: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,183 INFO L272 TraceCheckUtils]: 49: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {23531#true} is VALID [2022-02-20 19:55:51,184 INFO L290 TraceCheckUtils]: 48: Hoare triple {23841#(= (+ ~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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,184 INFO L290 TraceCheckUtils]: 47: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,184 INFO L290 TraceCheckUtils]: 46: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,185 INFO L290 TraceCheckUtils]: 45: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,185 INFO L290 TraceCheckUtils]: 44: Hoare triple {23841#(= (+ ~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; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,185 INFO L290 TraceCheckUtils]: 43: Hoare triple {23841#(= (+ ~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; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,186 INFO L290 TraceCheckUtils]: 42: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,186 INFO L290 TraceCheckUtils]: 41: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,186 INFO L290 TraceCheckUtils]: 40: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 39: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,187 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {23531#true} {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1376#return; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 37: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 36: Hoare triple {23531#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 35: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 34: Hoare triple {23531#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 33: Hoare triple {23531#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 32: Hoare triple {23531#true} assume !(1 == ~c_dr_pc~0); {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 31: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,187 INFO L290 TraceCheckUtils]: 30: Hoare triple {23531#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23531#true} is VALID [2022-02-20 19:55:51,188 INFO L290 TraceCheckUtils]: 29: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {23531#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23531#true} is VALID [2022-02-20 19:55:51,188 INFO L290 TraceCheckUtils]: 27: Hoare triple {23531#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {23531#true} is VALID [2022-02-20 19:55:51,188 INFO L290 TraceCheckUtils]: 26: Hoare triple {23531#true} assume !(1 == ~p_dw_pc~0); {23531#true} is VALID [2022-02-20 19:55:51,188 INFO L290 TraceCheckUtils]: 25: Hoare triple {23531#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; {23531#true} is VALID [2022-02-20 19:55:51,188 INFO L272 TraceCheckUtils]: 24: Hoare triple {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {23531#true} is VALID [2022-02-20 19:55:51,195 INFO L290 TraceCheckUtils]: 23: Hoare triple {23786#(= ~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; {23841#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:51,195 INFO L290 TraceCheckUtils]: 22: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,195 INFO L290 TraceCheckUtils]: 21: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,196 INFO L290 TraceCheckUtils]: 20: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {23786#(= ~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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,196 INFO L290 TraceCheckUtils]: 18: Hoare triple {23786#(= ~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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,197 INFO L290 TraceCheckUtils]: 16: Hoare triple {23786#(= ~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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,197 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {23531#true} {23786#(= ~c_num_read~0 ~p_num_write~0)} #1374#return; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,198 INFO L290 TraceCheckUtils]: 14: Hoare triple {23531#true} assume true; {23531#true} is VALID [2022-02-20 19:55:51,198 INFO L290 TraceCheckUtils]: 13: Hoare triple {23531#true} #res := ~__retres1~2; {23531#true} is VALID [2022-02-20 19:55:51,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {23531#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23531#true} is VALID [2022-02-20 19:55:51,198 INFO L290 TraceCheckUtils]: 11: Hoare triple {23531#true} havoc ~__retres1~2; {23531#true} is VALID [2022-02-20 19:55:51,198 INFO L272 TraceCheckUtils]: 10: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {23531#true} is VALID [2022-02-20 19:55:51,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,198 INFO L290 TraceCheckUtils]: 8: Hoare triple {23786#(= ~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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,199 INFO L290 TraceCheckUtils]: 6: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,200 INFO L290 TraceCheckUtils]: 4: Hoare triple {23786#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,200 INFO L290 TraceCheckUtils]: 3: Hoare triple {23786#(= ~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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {23531#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {23786#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:51,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {23531#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {23531#true} is VALID [2022-02-20 19:55:51,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {23531#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {23531#true} is VALID [2022-02-20 19:55:51,201 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 19:55:51,201 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1063643034] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:55:51,201 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:55:51,201 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:55:51,201 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513335652] [2022-02-20 19:55:51,201 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:55:51,202 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 19:55:51,202 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:51,202 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 19:55:51,300 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 19:55:51,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:55:51,300 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:51,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:55:51,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:51,301 INFO L87 Difference]: Start difference. First operand 826 states and 1146 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 19:55:55,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:55,843 INFO L93 Difference]: Finished difference Result 2355 states and 3143 transitions. [2022-02-20 19:55:55,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:55:55,843 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 19:55:55,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:55,843 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 19:55:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 1061 transitions. [2022-02-20 19:55:55,850 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 19:55:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 1061 transitions. [2022-02-20 19:55:55,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 1061 transitions. [2022-02-20 19:55:56,551 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1061 edges. 1061 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:56,709 INFO L225 Difference]: With dead ends: 2355 [2022-02-20 19:55:56,710 INFO L226 Difference]: Without dead ends: 1911 [2022-02-20 19:55:56,712 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 152 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=1482, Unknown=0, NotChecked=0, Total=1806 [2022-02-20 19:55:56,712 INFO L933 BasicCegarLoop]: 653 mSDtfsCounter, 1507 mSDsluCounter, 2415 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 3068 SdHoareTripleChecker+Invalid, 1584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:56,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1536 Valid, 3068 Invalid, 1584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:55:56,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1911 states. [2022-02-20 19:55:56,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1911 to 1200. [2022-02-20 19:55:56,870 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:56,872 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1911 states. Second operand has 1200 states, 1073 states have (on average 1.3383038210624418) internal successors, (1436), 1087 states have internal predecessors, (1436), 76 states have call successors, (76), 42 states have call predecessors, (76), 49 states have return successors, (107), 71 states have call predecessors, (107), 75 states have call successors, (107) [2022-02-20 19:55:56,874 INFO L74 IsIncluded]: Start isIncluded. First operand 1911 states. Second operand has 1200 states, 1073 states have (on average 1.3383038210624418) internal successors, (1436), 1087 states have internal predecessors, (1436), 76 states have call successors, (76), 42 states have call predecessors, (76), 49 states have return successors, (107), 71 states have call predecessors, (107), 75 states have call successors, (107) [2022-02-20 19:55:56,876 INFO L87 Difference]: Start difference. First operand 1911 states. Second operand has 1200 states, 1073 states have (on average 1.3383038210624418) internal successors, (1436), 1087 states have internal predecessors, (1436), 76 states have call successors, (76), 42 states have call predecessors, (76), 49 states have return successors, (107), 71 states have call predecessors, (107), 75 states have call successors, (107) [2022-02-20 19:55:56,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:56,987 INFO L93 Difference]: Finished difference Result 1911 states and 2503 transitions. [2022-02-20 19:55:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2503 transitions. [2022-02-20 19:55:56,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:56,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:56,993 INFO L74 IsIncluded]: Start isIncluded. First operand has 1200 states, 1073 states have (on average 1.3383038210624418) internal successors, (1436), 1087 states have internal predecessors, (1436), 76 states have call successors, (76), 42 states have call predecessors, (76), 49 states have return successors, (107), 71 states have call predecessors, (107), 75 states have call successors, (107) Second operand 1911 states. [2022-02-20 19:55:56,994 INFO L87 Difference]: Start difference. First operand has 1200 states, 1073 states have (on average 1.3383038210624418) internal successors, (1436), 1087 states have internal predecessors, (1436), 76 states have call successors, (76), 42 states have call predecessors, (76), 49 states have return successors, (107), 71 states have call predecessors, (107), 75 states have call successors, (107) Second operand 1911 states. [2022-02-20 19:55:57,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:57,108 INFO L93 Difference]: Finished difference Result 1911 states and 2503 transitions. [2022-02-20 19:55:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2503 transitions. [2022-02-20 19:55:57,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:57,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:57,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:57,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1200 states, 1073 states have (on average 1.3383038210624418) internal successors, (1436), 1087 states have internal predecessors, (1436), 76 states have call successors, (76), 42 states have call predecessors, (76), 49 states have return successors, (107), 71 states have call predecessors, (107), 75 states have call successors, (107) [2022-02-20 19:55:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1200 states and 1619 transitions. [2022-02-20 19:55:57,206 INFO L78 Accepts]: Start accepts. Automaton has 1200 states and 1619 transitions. Word has length 69 [2022-02-20 19:55:57,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:57,206 INFO L470 AbstractCegarLoop]: Abstraction has 1200 states and 1619 transitions. [2022-02-20 19:55:57,206 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 19:55:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1619 transitions. [2022-02-20 19:55:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:55:57,208 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:57,208 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 19:55:57,225 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 19:55:57,425 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,SelfDestructingSolverStorable7 [2022-02-20 19:55:57,427 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:57,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:57,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1233481266, now seen corresponding path program 1 times [2022-02-20 19:55:57,428 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:57,428 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281446356] [2022-02-20 19:55:57,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:57,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {32732#true} havoc ~__retres1~2; {32732#true} is VALID [2022-02-20 19:55:57,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {32732#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32732#true} is VALID [2022-02-20 19:55:57,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {32732#true} #res := ~__retres1~2; {32732#true} is VALID [2022-02-20 19:55:57,458 INFO L290 TraceCheckUtils]: 3: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,458 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {32732#true} {32732#true} #1374#return; {32732#true} is VALID [2022-02-20 19:55:57,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {32781#(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; {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {32732#true} assume !(1 == ~p_dw_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {32732#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 3: Hoare triple {32732#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 4: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {32732#true} assume !(0 != ~tmp~0#1); {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {32732#true} assume !(1 == ~c_dr_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {32732#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32782#(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 19:55:57,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {32782#(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; {32783#(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 19:55:57,500 INFO L290 TraceCheckUtils]: 10: Hoare triple {32783#(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; {32784#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:57,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {32784#(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; {32733#false} is VALID [2022-02-20 19:55:57,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {32733#false} assume true; {32733#false} is VALID [2022-02-20 19:55:57,500 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32733#false} {32732#true} #1376#return; {32733#false} is VALID [2022-02-20 19:55:57,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {32781#(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; {32732#true} is VALID [2022-02-20 19:55:57,507 INFO L290 TraceCheckUtils]: 1: Hoare triple {32732#true} assume !(1 == ~p_dw_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,507 INFO L290 TraceCheckUtils]: 2: Hoare triple {32732#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,507 INFO L290 TraceCheckUtils]: 3: Hoare triple {32732#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 4: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 5: Hoare triple {32732#true} assume !(0 != ~tmp~0#1); {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 6: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 7: Hoare triple {32732#true} assume !(1 == ~c_dr_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 8: Hoare triple {32732#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 9: Hoare triple {32732#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32732#true} is VALID [2022-02-20 19:55:57,508 INFO L290 TraceCheckUtils]: 10: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,509 INFO L290 TraceCheckUtils]: 11: Hoare triple {32732#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,509 INFO L290 TraceCheckUtils]: 12: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,509 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32732#true} {32733#false} #1376#return; {32733#false} is VALID [2022-02-20 19:55:57,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:55:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {32781#(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; {32732#true} is VALID [2022-02-20 19:55:57,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {32732#true} assume 1 == ~p_dw_pc~0; {32732#true} is VALID [2022-02-20 19:55:57,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {32732#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32732#true} is VALID [2022-02-20 19:55:57,515 INFO L290 TraceCheckUtils]: 3: Hoare triple {32732#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 4: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 5: Hoare triple {32732#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {32732#true} assume !(1 == ~c_dr_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {32732#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {32732#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32732#true} is VALID [2022-02-20 19:55:57,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {32732#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,517 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32732#true} {32733#false} #1378#return; {32733#false} is VALID [2022-02-20 19:55:57,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {32732#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {32732#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {32732#true} is VALID [2022-02-20 19:55:57,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {32732#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {32732#true} is VALID [2022-02-20 19:55:57,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 4: Hoare triple {32732#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 5: Hoare triple {32732#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {32732#true} assume { :end_inline_init_threads1 } true; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {32732#true} assume !false; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {32732#true} assume !false; {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L272 TraceCheckUtils]: 10: Hoare triple {32732#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32732#true} is VALID [2022-02-20 19:55:57,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {32732#true} havoc ~__retres1~2; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {32732#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {32732#true} #res := ~__retres1~2; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32732#true} {32732#true} #1374#return; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {32732#true} assume 0 != eval1_~tmp___1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,520 INFO L290 TraceCheckUtils]: 19: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {32732#true} assume 0 == ~p_dw_pc~0; {32732#true} is VALID [2022-02-20 19:55:57,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {32732#true} assume !false; {32732#true} is VALID [2022-02-20 19:55:57,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {32732#true} assume !(0 == ~q_free~0); {32732#true} is VALID [2022-02-20 19:55:57,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L272 TraceCheckUtils]: 24: Hoare triple {32732#true} call immediate_notify_threads(); {32781#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {32781#(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; {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {32732#true} assume !(1 == ~p_dw_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 27: Hoare triple {32732#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {32732#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 30: Hoare triple {32732#true} assume !(0 != ~tmp~0#1); {32732#true} is VALID [2022-02-20 19:55:57,521 INFO L290 TraceCheckUtils]: 31: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {32732#true} assume !(1 == ~c_dr_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,522 INFO L290 TraceCheckUtils]: 33: Hoare triple {32732#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32782#(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 19:55:57,522 INFO L290 TraceCheckUtils]: 34: Hoare triple {32782#(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; {32783#(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 19:55:57,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {32783#(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; {32784#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:57,523 INFO L290 TraceCheckUtils]: 36: Hoare triple {32784#(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; {32733#false} is VALID [2022-02-20 19:55:57,523 INFO L290 TraceCheckUtils]: 37: Hoare triple {32733#false} assume true; {32733#false} is VALID [2022-02-20 19:55:57,523 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32733#false} {32732#true} #1376#return; {32733#false} is VALID [2022-02-20 19:55:57,524 INFO L290 TraceCheckUtils]: 39: Hoare triple {32733#false} ~q_write_ev~0 := 2; {32733#false} is VALID [2022-02-20 19:55:57,524 INFO L290 TraceCheckUtils]: 40: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,524 INFO L290 TraceCheckUtils]: 41: Hoare triple {32733#false} assume !(0 == ~q_free~0); {32733#false} is VALID [2022-02-20 19:55:57,524 INFO L290 TraceCheckUtils]: 42: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,524 INFO L272 TraceCheckUtils]: 43: Hoare triple {32733#false} call immediate_notify_threads(); {32781#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:57,524 INFO L290 TraceCheckUtils]: 44: Hoare triple {32781#(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; {32732#true} is VALID [2022-02-20 19:55:57,524 INFO L290 TraceCheckUtils]: 45: Hoare triple {32732#true} assume !(1 == ~p_dw_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 46: Hoare triple {32732#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 47: Hoare triple {32732#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 48: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 49: Hoare triple {32732#true} assume !(0 != ~tmp~0#1); {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 50: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 51: Hoare triple {32732#true} assume !(1 == ~c_dr_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {32732#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {32732#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32732#true} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 54: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 55: Hoare triple {32732#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 56: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,526 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {32732#true} {32733#false} #1376#return; {32733#false} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 58: Hoare triple {32733#false} ~q_write_ev~0 := 2; {32733#false} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 59: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {32733#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32733#false} is VALID [2022-02-20 19:55:57,526 INFO L290 TraceCheckUtils]: 61: Hoare triple {32733#false} assume { :end_inline_do_write_p } true; {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L290 TraceCheckUtils]: 62: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L290 TraceCheckUtils]: 63: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L290 TraceCheckUtils]: 64: Hoare triple {32733#false} assume 0 == ~c_dr_pc~0; {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L290 TraceCheckUtils]: 65: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L290 TraceCheckUtils]: 66: Hoare triple {32733#false} assume !(1 == ~q_free~0); {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L290 TraceCheckUtils]: 67: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,527 INFO L272 TraceCheckUtils]: 68: Hoare triple {32733#false} call immediate_notify_threads(); {32781#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 69: Hoare triple {32781#(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; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 70: Hoare triple {32732#true} assume 1 == ~p_dw_pc~0; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 71: Hoare triple {32732#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 72: Hoare triple {32732#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 73: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 74: Hoare triple {32732#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 75: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,528 INFO L290 TraceCheckUtils]: 76: Hoare triple {32732#true} assume !(1 == ~c_dr_pc~0); {32732#true} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 77: Hoare triple {32732#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32732#true} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 78: Hoare triple {32732#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32732#true} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 79: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 80: Hoare triple {32732#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 81: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,529 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {32732#true} {32733#false} #1378#return; {32733#false} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 83: Hoare triple {32733#false} ~q_read_ev~0 := 2; {32733#false} is VALID [2022-02-20 19:55:57,529 INFO L290 TraceCheckUtils]: 84: Hoare triple {32733#false} assume ~p_last_write~0 == ~c_last_read~0; {32733#false} is VALID [2022-02-20 19:55:57,530 INFO L290 TraceCheckUtils]: 85: Hoare triple {32733#false} assume !(~p_num_write~0 == ~c_num_read~0); {32733#false} is VALID [2022-02-20 19:55:57,530 INFO L272 TraceCheckUtils]: 86: Hoare triple {32733#false} call error1(); {32733#false} is VALID [2022-02-20 19:55:57,530 INFO L290 TraceCheckUtils]: 87: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,530 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 19:55:57,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:57,530 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281446356] [2022-02-20 19:55:57,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281446356] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:57,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1155915898] [2022-02-20 19:55:57,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:57,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:57,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:57,532 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 19:55:57,533 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 19:55:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:57,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {32732#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {32732#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {32732#true} is VALID [2022-02-20 19:55:57,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {32732#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {32732#true} is VALID [2022-02-20 19:55:57,802 INFO L290 TraceCheckUtils]: 3: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {32732#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,802 INFO L290 TraceCheckUtils]: 5: Hoare triple {32732#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32732#true} is VALID [2022-02-20 19:55:57,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {32732#true} assume { :end_inline_init_threads1 } true; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {32732#true} assume !false; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {32732#true} assume !false; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L272 TraceCheckUtils]: 10: Hoare triple {32732#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {32732#true} havoc ~__retres1~2; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {32732#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 13: Hoare triple {32732#true} #res := ~__retres1~2; {32732#true} is VALID [2022-02-20 19:55:57,803 INFO L290 TraceCheckUtils]: 14: Hoare triple {32732#true} assume true; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32732#true} {32732#true} #1374#return; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {32732#true} assume 0 != eval1_~tmp___1~0#1; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 18: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 19: Hoare triple {32732#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; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 20: Hoare triple {32732#true} assume 0 == ~p_dw_pc~0; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 21: Hoare triple {32732#true} assume !false; {32732#true} is VALID [2022-02-20 19:55:57,804 INFO L290 TraceCheckUtils]: 22: Hoare triple {32732#true} assume !(0 == ~q_free~0); {32732#true} is VALID [2022-02-20 19:55:57,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {32732#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; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,805 INFO L272 TraceCheckUtils]: 24: Hoare triple {32857#(= ~q_free~0 0)} call immediate_notify_threads(); {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {32857#(= ~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; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {32857#(= ~q_free~0 0)} assume !(1 == ~p_dw_pc~0); {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {32857#(= ~q_free~0 0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {32857#(= ~q_free~0 0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,806 INFO L290 TraceCheckUtils]: 29: Hoare triple {32857#(= ~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; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,807 INFO L290 TraceCheckUtils]: 30: Hoare triple {32857#(= ~q_free~0 0)} assume !(0 != ~tmp~0#1); {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,807 INFO L290 TraceCheckUtils]: 31: Hoare triple {32857#(= ~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; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,807 INFO L290 TraceCheckUtils]: 32: Hoare triple {32857#(= ~q_free~0 0)} assume !(1 == ~c_dr_pc~0); {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,808 INFO L290 TraceCheckUtils]: 33: Hoare triple {32857#(= ~q_free~0 0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,808 INFO L290 TraceCheckUtils]: 34: Hoare triple {32857#(= ~q_free~0 0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,808 INFO L290 TraceCheckUtils]: 35: Hoare triple {32857#(= ~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; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,808 INFO L290 TraceCheckUtils]: 36: Hoare triple {32857#(= ~q_free~0 0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,809 INFO L290 TraceCheckUtils]: 37: Hoare triple {32857#(= ~q_free~0 0)} assume true; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,809 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32857#(= ~q_free~0 0)} {32857#(= ~q_free~0 0)} #1376#return; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,809 INFO L290 TraceCheckUtils]: 39: Hoare triple {32857#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,810 INFO L290 TraceCheckUtils]: 40: Hoare triple {32857#(= ~q_free~0 0)} assume !false; {32857#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:57,810 INFO L290 TraceCheckUtils]: 41: Hoare triple {32857#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {32733#false} is VALID [2022-02-20 19:55:57,810 INFO L290 TraceCheckUtils]: 42: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,810 INFO L272 TraceCheckUtils]: 43: Hoare triple {32733#false} call immediate_notify_threads(); {32733#false} is VALID [2022-02-20 19:55:57,810 INFO L290 TraceCheckUtils]: 44: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,810 INFO L290 TraceCheckUtils]: 45: Hoare triple {32733#false} assume !(1 == ~p_dw_pc~0); {32733#false} is VALID [2022-02-20 19:55:57,810 INFO L290 TraceCheckUtils]: 46: Hoare triple {32733#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 47: Hoare triple {32733#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 48: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 49: Hoare triple {32733#false} assume !(0 != ~tmp~0#1); {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 50: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 51: Hoare triple {32733#false} assume !(1 == ~c_dr_pc~0); {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 52: Hoare triple {32733#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 53: Hoare triple {32733#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 54: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 55: Hoare triple {32733#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32733#false} is VALID [2022-02-20 19:55:57,811 INFO L290 TraceCheckUtils]: 56: Hoare triple {32733#false} assume true; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {32733#false} {32733#false} #1376#return; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 58: Hoare triple {32733#false} ~q_write_ev~0 := 2; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 59: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 60: Hoare triple {32733#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 61: Hoare triple {32733#false} assume { :end_inline_do_write_p } true; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 62: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 63: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 64: Hoare triple {32733#false} assume 0 == ~c_dr_pc~0; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 65: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 66: Hoare triple {32733#false} assume !(1 == ~q_free~0); {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 67: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L272 TraceCheckUtils]: 68: Hoare triple {32733#false} call immediate_notify_threads(); {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 69: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 70: Hoare triple {32733#false} assume 1 == ~p_dw_pc~0; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 71: Hoare triple {32733#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 72: Hoare triple {32733#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32733#false} is VALID [2022-02-20 19:55:57,812 INFO L290 TraceCheckUtils]: 73: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 74: Hoare triple {32733#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 75: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 76: Hoare triple {32733#false} assume !(1 == ~c_dr_pc~0); {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 77: Hoare triple {32733#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 78: Hoare triple {32733#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 79: Hoare triple {32733#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; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 80: Hoare triple {32733#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 81: Hoare triple {32733#false} assume true; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {32733#false} {32733#false} #1378#return; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 83: Hoare triple {32733#false} ~q_read_ev~0 := 2; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 84: Hoare triple {32733#false} assume ~p_last_write~0 == ~c_last_read~0; {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 85: Hoare triple {32733#false} assume !(~p_num_write~0 == ~c_num_read~0); {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L272 TraceCheckUtils]: 86: Hoare triple {32733#false} call error1(); {32733#false} is VALID [2022-02-20 19:55:57,813 INFO L290 TraceCheckUtils]: 87: Hoare triple {32733#false} assume !false; {32733#false} is VALID [2022-02-20 19:55:57,813 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 19:55:57,814 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:57,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1155915898] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:57,814 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:57,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:57,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580966452] [2022-02-20 19:55:57,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:57,814 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 19:55:57,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:57,815 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 19:55:57,853 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 19:55:57,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:57,854 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:57,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:57,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:57,854 INFO L87 Difference]: Start difference. First operand 1200 states and 1619 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 19:55:58,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:58,412 INFO L93 Difference]: Finished difference Result 1844 states and 2457 transitions. [2022-02-20 19:55:58,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:58,427 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 19:55:58,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:58,428 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 19:55:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 667 transitions. [2022-02-20 19:55:58,431 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 19:55:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 667 transitions. [2022-02-20 19:55:58,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 667 transitions. [2022-02-20 19:55:58,801 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 667 edges. 667 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:58,855 INFO L225 Difference]: With dead ends: 1844 [2022-02-20 19:55:58,855 INFO L226 Difference]: Without dead ends: 1096 [2022-02-20 19:55:58,857 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 19:55:58,857 INFO L933 BasicCegarLoop]: 554 mSDtfsCounter, 484 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 628 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 19:55:58,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [484 Valid, 628 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:58,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2022-02-20 19:55:58,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 1084. [2022-02-20 19:55:58,996 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:58,997 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1096 states. Second operand has 1084 states, 970 states have (on average 1.3391752577319587) internal successors, (1299), 984 states have internal predecessors, (1299), 69 states have call successors, (69), 37 states have call predecessors, (69), 43 states have return successors, (96), 63 states have call predecessors, (96), 68 states have call successors, (96) [2022-02-20 19:55:58,998 INFO L74 IsIncluded]: Start isIncluded. First operand 1096 states. Second operand has 1084 states, 970 states have (on average 1.3391752577319587) internal successors, (1299), 984 states have internal predecessors, (1299), 69 states have call successors, (69), 37 states have call predecessors, (69), 43 states have return successors, (96), 63 states have call predecessors, (96), 68 states have call successors, (96) [2022-02-20 19:55:58,999 INFO L87 Difference]: Start difference. First operand 1096 states. Second operand has 1084 states, 970 states have (on average 1.3391752577319587) internal successors, (1299), 984 states have internal predecessors, (1299), 69 states have call successors, (69), 37 states have call predecessors, (69), 43 states have return successors, (96), 63 states have call predecessors, (96), 68 states have call successors, (96) [2022-02-20 19:55:59,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:59,037 INFO L93 Difference]: Finished difference Result 1096 states and 1476 transitions. [2022-02-20 19:55:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1476 transitions. [2022-02-20 19:55:59,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:59,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:59,040 INFO L74 IsIncluded]: Start isIncluded. First operand has 1084 states, 970 states have (on average 1.3391752577319587) internal successors, (1299), 984 states have internal predecessors, (1299), 69 states have call successors, (69), 37 states have call predecessors, (69), 43 states have return successors, (96), 63 states have call predecessors, (96), 68 states have call successors, (96) Second operand 1096 states. [2022-02-20 19:55:59,041 INFO L87 Difference]: Start difference. First operand has 1084 states, 970 states have (on average 1.3391752577319587) internal successors, (1299), 984 states have internal predecessors, (1299), 69 states have call successors, (69), 37 states have call predecessors, (69), 43 states have return successors, (96), 63 states have call predecessors, (96), 68 states have call successors, (96) Second operand 1096 states. [2022-02-20 19:55:59,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:59,080 INFO L93 Difference]: Finished difference Result 1096 states and 1476 transitions. [2022-02-20 19:55:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1476 transitions. [2022-02-20 19:55:59,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:59,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:59,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:59,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1084 states, 970 states have (on average 1.3391752577319587) internal successors, (1299), 984 states have internal predecessors, (1299), 69 states have call successors, (69), 37 states have call predecessors, (69), 43 states have return successors, (96), 63 states have call predecessors, (96), 68 states have call successors, (96) [2022-02-20 19:55:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 1084 states and 1464 transitions. [2022-02-20 19:55:59,134 INFO L78 Accepts]: Start accepts. Automaton has 1084 states and 1464 transitions. Word has length 88 [2022-02-20 19:55:59,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:59,134 INFO L470 AbstractCegarLoop]: Abstraction has 1084 states and 1464 transitions. [2022-02-20 19:55:59,134 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 19:55:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1464 transitions. [2022-02-20 19:55:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 19:55:59,136 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:59,136 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 19:55:59,153 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 19:55:59,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:59,354 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:59,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:59,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1258930737, now seen corresponding path program 1 times [2022-02-20 19:55:59,354 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:59,354 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203555236] [2022-02-20 19:55:59,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:59,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {39256#true} havoc ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {39256#true} is VALID [2022-02-20 19:55:59,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} #res := ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,384 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39256#true} {39256#true} #1374#return; {39256#true} is VALID [2022-02-20 19:55:59,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {39310#(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; {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume !(1 == ~p_dw_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 4: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 5: Hoare triple {39256#true} assume !(0 != ~tmp~0#1); {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,417 INFO L290 TraceCheckUtils]: 7: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,418 INFO L290 TraceCheckUtils]: 8: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39311#(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 19:55:59,418 INFO L290 TraceCheckUtils]: 9: Hoare triple {39311#(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; {39312#(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 19:55:59,419 INFO L290 TraceCheckUtils]: 10: Hoare triple {39312#(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; {39313#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:59,419 INFO L290 TraceCheckUtils]: 11: Hoare triple {39313#(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; {39257#false} is VALID [2022-02-20 19:55:59,419 INFO L290 TraceCheckUtils]: 12: Hoare triple {39257#false} assume true; {39257#false} is VALID [2022-02-20 19:55:59,419 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39257#false} {39256#true} #1376#return; {39257#false} is VALID [2022-02-20 19:55:59,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 19:55:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {39256#true} havoc ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {39256#true} is VALID [2022-02-20 19:55:59,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} #res := ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,429 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,429 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39256#true} {39257#false} #1374#return; {39257#false} is VALID [2022-02-20 19:55:59,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 19:55:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {39310#(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; {39256#true} is VALID [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume 1 == ~p_dw_pc~0; {39256#true} is VALID [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {39256#true} is VALID [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 4: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {39256#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,435 INFO L290 TraceCheckUtils]: 6: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L290 TraceCheckUtils]: 7: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L290 TraceCheckUtils]: 8: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L290 TraceCheckUtils]: 9: Hoare triple {39256#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L290 TraceCheckUtils]: 10: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {39256#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L290 TraceCheckUtils]: 12: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,436 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39256#true} {39257#false} #1376#return; {39257#false} is VALID [2022-02-20 19:55:59,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-02-20 19:55:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,440 INFO L290 TraceCheckUtils]: 0: Hoare triple {39310#(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; {39256#true} is VALID [2022-02-20 19:55:59,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume 1 == ~p_dw_pc~0; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 4: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 5: Hoare triple {39256#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 6: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 7: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {39256#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39256#true} is VALID [2022-02-20 19:55:59,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {39256#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 12: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39256#true} {39257#false} #1378#return; {39257#false} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {39256#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,442 INFO L290 TraceCheckUtils]: 4: Hoare triple {39256#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {39256#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {39256#true} assume { :end_inline_init_threads1 } true; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 7: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 8: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 9: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L272 TraceCheckUtils]: 10: Hoare triple {39256#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 11: Hoare triple {39256#true} havoc ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {39256#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {39256#true} is VALID [2022-02-20 19:55:59,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {39256#true} #res := ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {39256#true} {39256#true} #1374#return; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {39256#true} assume 0 != eval1_~tmp___1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 19: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 20: Hoare triple {39256#true} assume 0 == ~p_dw_pc~0; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 21: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,444 INFO L290 TraceCheckUtils]: 22: Hoare triple {39256#true} assume !(0 == ~q_free~0); {39256#true} is VALID [2022-02-20 19:55:59,445 INFO L290 TraceCheckUtils]: 23: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,445 INFO L272 TraceCheckUtils]: 24: Hoare triple {39256#true} call immediate_notify_threads(); {39310#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:59,445 INFO L290 TraceCheckUtils]: 25: Hoare triple {39310#(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; {39256#true} is VALID [2022-02-20 19:55:59,445 INFO L290 TraceCheckUtils]: 26: Hoare triple {39256#true} assume !(1 == ~p_dw_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {39256#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,445 INFO L290 TraceCheckUtils]: 28: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,446 INFO L290 TraceCheckUtils]: 29: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {39256#true} assume !(0 != ~tmp~0#1); {39256#true} is VALID [2022-02-20 19:55:59,446 INFO L290 TraceCheckUtils]: 31: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,446 INFO L290 TraceCheckUtils]: 32: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,446 INFO L290 TraceCheckUtils]: 33: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39311#(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 19:55:59,447 INFO L290 TraceCheckUtils]: 34: Hoare triple {39311#(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; {39312#(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 19:55:59,447 INFO L290 TraceCheckUtils]: 35: Hoare triple {39312#(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; {39313#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:59,447 INFO L290 TraceCheckUtils]: 36: Hoare triple {39313#(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; {39257#false} is VALID [2022-02-20 19:55:59,447 INFO L290 TraceCheckUtils]: 37: Hoare triple {39257#false} assume true; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39257#false} {39256#true} #1376#return; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 39: Hoare triple {39257#false} ~q_write_ev~0 := 2; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 40: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 41: Hoare triple {39257#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 42: Hoare triple {39257#false} assume { :end_inline_do_write_p } true; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 43: Hoare triple {39257#false} assume !(0 == ~c_dr_st~0); {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 44: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,448 INFO L272 TraceCheckUtils]: 45: Hoare triple {39257#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {39256#true} is VALID [2022-02-20 19:55:59,448 INFO L290 TraceCheckUtils]: 46: Hoare triple {39256#true} havoc ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 47: Hoare triple {39256#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {39256#true} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {39256#true} #res := ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,449 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {39256#true} {39257#false} #1374#return; {39257#false} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 51: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 52: Hoare triple {39257#false} assume 0 != eval1_~tmp___1~0#1; {39257#false} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 54: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,449 INFO L290 TraceCheckUtils]: 55: Hoare triple {39257#false} assume !(0 == ~p_dw_pc~0); {39257#false} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 56: Hoare triple {39257#false} assume 1 == ~p_dw_pc~0; {39257#false} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 57: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,450 INFO L272 TraceCheckUtils]: 58: Hoare triple {39257#false} call immediate_notify_threads(); {39310#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 59: Hoare triple {39310#(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; {39256#true} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 60: Hoare triple {39256#true} assume 1 == ~p_dw_pc~0; {39256#true} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 61: Hoare triple {39256#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {39256#true} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 62: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 63: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,450 INFO L290 TraceCheckUtils]: 64: Hoare triple {39256#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 65: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 66: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 67: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 68: Hoare triple {39256#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 69: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 70: Hoare triple {39256#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L290 TraceCheckUtils]: 71: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,451 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {39256#true} {39257#false} #1376#return; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 73: Hoare triple {39257#false} ~q_write_ev~0 := 2; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 74: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 75: Hoare triple {39257#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 76: Hoare triple {39257#false} assume { :end_inline_do_write_p } true; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 77: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 78: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 79: Hoare triple {39257#false} assume 0 == ~c_dr_pc~0; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 80: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,452 INFO L290 TraceCheckUtils]: 81: Hoare triple {39257#false} assume !(1 == ~q_free~0); {39257#false} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 82: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,453 INFO L272 TraceCheckUtils]: 83: Hoare triple {39257#false} call immediate_notify_threads(); {39310#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 84: Hoare triple {39310#(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; {39256#true} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 85: Hoare triple {39256#true} assume 1 == ~p_dw_pc~0; {39256#true} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 86: Hoare triple {39256#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {39256#true} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 87: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 88: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 89: Hoare triple {39256#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,453 INFO L290 TraceCheckUtils]: 90: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 91: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 92: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 93: Hoare triple {39256#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 94: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 95: Hoare triple {39256#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 96: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,454 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {39256#true} {39257#false} #1378#return; {39257#false} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 98: Hoare triple {39257#false} ~q_read_ev~0 := 2; {39257#false} is VALID [2022-02-20 19:55:59,454 INFO L290 TraceCheckUtils]: 99: Hoare triple {39257#false} assume ~p_last_write~0 == ~c_last_read~0; {39257#false} is VALID [2022-02-20 19:55:59,455 INFO L290 TraceCheckUtils]: 100: Hoare triple {39257#false} assume !(~p_num_write~0 == ~c_num_read~0); {39257#false} is VALID [2022-02-20 19:55:59,455 INFO L272 TraceCheckUtils]: 101: Hoare triple {39257#false} call error1(); {39257#false} is VALID [2022-02-20 19:55:59,455 INFO L290 TraceCheckUtils]: 102: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,455 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 19:55:59,455 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:59,455 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203555236] [2022-02-20 19:55:59,455 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203555236] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:59,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955102832] [2022-02-20 19:55:59,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:59,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:59,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:59,457 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 19:55:59,458 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 19:55:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:59,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:59,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {39256#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {39256#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {39256#true} is VALID [2022-02-20 19:55:59,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {39256#true} assume 0 != main_#t~nondet40#1;havoc main_#t~nondet40#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; {39256#true} is VALID [2022-02-20 19:55:59,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,736 INFO L290 TraceCheckUtils]: 4: Hoare triple {39256#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {39256#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {39256#true} assume { :end_inline_init_threads1 } true; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L272 TraceCheckUtils]: 10: Hoare triple {39256#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {39256#true} havoc ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {39256#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {39256#true} #res := ~__retres1~2; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {39256#true} {39256#true} #1374#return; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {39256#true} assume 0 != eval1_~tmp___1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 18: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 20: Hoare triple {39256#true} assume 0 == ~p_dw_pc~0; {39256#true} is VALID [2022-02-20 19:55:59,738 INFO L290 TraceCheckUtils]: 21: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {39256#true} assume !(0 == ~q_free~0); {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 23: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L272 TraceCheckUtils]: 24: Hoare triple {39256#true} call immediate_notify_threads(); {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 25: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 26: Hoare triple {39256#true} assume !(1 == ~p_dw_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 27: Hoare triple {39256#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 28: Hoare triple {39256#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39256#true} is VALID [2022-02-20 19:55:59,739 INFO L290 TraceCheckUtils]: 29: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 30: Hoare triple {39256#true} assume !(0 != ~tmp~0#1); {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 31: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 32: Hoare triple {39256#true} assume !(1 == ~c_dr_pc~0); {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 33: Hoare triple {39256#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 34: Hoare triple {39256#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 35: Hoare triple {39256#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; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 36: Hoare triple {39256#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L290 TraceCheckUtils]: 37: Hoare triple {39256#true} assume true; {39256#true} is VALID [2022-02-20 19:55:59,740 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39256#true} {39256#true} #1376#return; {39256#true} is VALID [2022-02-20 19:55:59,741 INFO L290 TraceCheckUtils]: 39: Hoare triple {39256#true} ~q_write_ev~0 := 2; {39256#true} is VALID [2022-02-20 19:55:59,741 INFO L290 TraceCheckUtils]: 40: Hoare triple {39256#true} assume !false; {39256#true} is VALID [2022-02-20 19:55:59,741 INFO L290 TraceCheckUtils]: 41: Hoare triple {39256#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {39440#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:59,741 INFO L290 TraceCheckUtils]: 42: Hoare triple {39440#(<= 2 ~p_dw_st~0)} assume { :end_inline_do_write_p } true; {39440#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:59,742 INFO L290 TraceCheckUtils]: 43: Hoare triple {39440#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {39440#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:59,742 INFO L290 TraceCheckUtils]: 44: Hoare triple {39440#(<= 2 ~p_dw_st~0)} assume !false; {39440#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:59,742 INFO L272 TraceCheckUtils]: 45: Hoare triple {39440#(<= 2 ~p_dw_st~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {39440#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:59,742 INFO L290 TraceCheckUtils]: 46: Hoare triple {39440#(<= 2 ~p_dw_st~0)} havoc ~__retres1~2; {39440#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:59,743 INFO L290 TraceCheckUtils]: 47: Hoare triple {39440#(<= 2 ~p_dw_st~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {39257#false} is VALID [2022-02-20 19:55:59,743 INFO L290 TraceCheckUtils]: 48: Hoare triple {39257#false} #res := ~__retres1~2; {39257#false} is VALID [2022-02-20 19:55:59,743 INFO L290 TraceCheckUtils]: 49: Hoare triple {39257#false} assume true; {39257#false} is VALID [2022-02-20 19:55:59,743 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {39257#false} {39440#(<= 2 ~p_dw_st~0)} #1374#return; {39257#false} is VALID [2022-02-20 19:55:59,743 INFO L290 TraceCheckUtils]: 51: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,743 INFO L290 TraceCheckUtils]: 52: Hoare triple {39257#false} assume 0 != eval1_~tmp___1~0#1; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 53: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 54: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 55: Hoare triple {39257#false} assume !(0 == ~p_dw_pc~0); {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 56: Hoare triple {39257#false} assume 1 == ~p_dw_pc~0; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 57: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L272 TraceCheckUtils]: 58: Hoare triple {39257#false} call immediate_notify_threads(); {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 59: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 60: Hoare triple {39257#false} assume 1 == ~p_dw_pc~0; {39257#false} is VALID [2022-02-20 19:55:59,744 INFO L290 TraceCheckUtils]: 61: Hoare triple {39257#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 62: Hoare triple {39257#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 63: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 64: Hoare triple {39257#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 65: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 66: Hoare triple {39257#false} assume !(1 == ~c_dr_pc~0); {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 67: Hoare triple {39257#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 68: Hoare triple {39257#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 69: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,745 INFO L290 TraceCheckUtils]: 70: Hoare triple {39257#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 71: Hoare triple {39257#false} assume true; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {39257#false} {39257#false} #1376#return; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 73: Hoare triple {39257#false} ~q_write_ev~0 := 2; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 74: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 75: Hoare triple {39257#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 76: Hoare triple {39257#false} assume { :end_inline_do_write_p } true; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 77: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,746 INFO L290 TraceCheckUtils]: 78: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 79: Hoare triple {39257#false} assume 0 == ~c_dr_pc~0; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 80: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 81: Hoare triple {39257#false} assume !(1 == ~q_free~0); {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 82: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L272 TraceCheckUtils]: 83: Hoare triple {39257#false} call immediate_notify_threads(); {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 84: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 85: Hoare triple {39257#false} assume 1 == ~p_dw_pc~0; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 86: Hoare triple {39257#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {39257#false} is VALID [2022-02-20 19:55:59,747 INFO L290 TraceCheckUtils]: 87: Hoare triple {39257#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 88: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 89: Hoare triple {39257#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 90: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 91: Hoare triple {39257#false} assume !(1 == ~c_dr_pc~0); {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 92: Hoare triple {39257#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 93: Hoare triple {39257#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 94: Hoare triple {39257#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; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 95: Hoare triple {39257#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {39257#false} is VALID [2022-02-20 19:55:59,748 INFO L290 TraceCheckUtils]: 96: Hoare triple {39257#false} assume true; {39257#false} is VALID [2022-02-20 19:55:59,749 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {39257#false} {39257#false} #1378#return; {39257#false} is VALID [2022-02-20 19:55:59,749 INFO L290 TraceCheckUtils]: 98: Hoare triple {39257#false} ~q_read_ev~0 := 2; {39257#false} is VALID [2022-02-20 19:55:59,749 INFO L290 TraceCheckUtils]: 99: Hoare triple {39257#false} assume ~p_last_write~0 == ~c_last_read~0; {39257#false} is VALID [2022-02-20 19:55:59,749 INFO L290 TraceCheckUtils]: 100: Hoare triple {39257#false} assume !(~p_num_write~0 == ~c_num_read~0); {39257#false} is VALID [2022-02-20 19:55:59,749 INFO L272 TraceCheckUtils]: 101: Hoare triple {39257#false} call error1(); {39257#false} is VALID [2022-02-20 19:55:59,749 INFO L290 TraceCheckUtils]: 102: Hoare triple {39257#false} assume !false; {39257#false} is VALID [2022-02-20 19:55:59,749 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 19:55:59,750 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:59,750 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [955102832] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:59,750 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:59,750 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:59,750 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532044316] [2022-02-20 19:55:59,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:59,751 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 19:55:59,751 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:59,751 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 19:55:59,791 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 19:55:59,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:59,792 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:59,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:59,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:59,792 INFO L87 Difference]: Start difference. First operand 1084 states and 1464 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 19:56:00,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,310 INFO L93 Difference]: Finished difference Result 1396 states and 1852 transitions. [2022-02-20 19:56:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:56:00,310 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 19:56:00,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:00,310 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 19:56:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 660 transitions. [2022-02-20 19:56:00,314 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 19:56:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 660 transitions. [2022-02-20 19:56:00,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 660 transitions. [2022-02-20 19:56:00,637 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 660 edges. 660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:00,642 INFO L225 Difference]: With dead ends: 1396 [2022-02-20 19:56:00,642 INFO L226 Difference]: Without dead ends: 278 [2022-02-20 19:56:00,644 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 19:56:00,644 INFO L933 BasicCegarLoop]: 567 mSDtfsCounter, 61 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 1065 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 19:56:00,644 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 1065 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:56:00,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2022-02-20 19:56:00,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2022-02-20 19:56:00,650 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:00,650 INFO L82 GeneralOperation]: Start isEquivalent. First operand 278 states. Second operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:00,650 INFO L74 IsIncluded]: Start isIncluded. First operand 278 states. Second operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:00,651 INFO L87 Difference]: Start difference. First operand 278 states. Second operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:00,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,655 INFO L93 Difference]: Finished difference Result 278 states and 432 transitions. [2022-02-20 19:56:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2022-02-20 19:56:00,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:00,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:00,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 278 states. [2022-02-20 19:56:00,656 INFO L87 Difference]: Start difference. First operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 278 states. [2022-02-20 19:56:00,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,660 INFO L93 Difference]: Finished difference Result 278 states and 432 transitions. [2022-02-20 19:56:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2022-02-20 19:56:00,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:00,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:00,661 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:00,661 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 432 transitions. [2022-02-20 19:56:00,666 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 432 transitions. Word has length 103 [2022-02-20 19:56:00,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:00,666 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 432 transitions. [2022-02-20 19:56:00,666 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 19:56:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2022-02-20 19:56:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 19:56:00,667 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:00,667 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] [2022-02-20 19:56:00,684 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 19:56:00,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:00,879 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:00,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:00,879 INFO L85 PathProgramCache]: Analyzing trace with hash 167686775, now seen corresponding path program 1 times [2022-02-20 19:56:00,879 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:00,879 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688602906] [2022-02-20 19:56:00,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:00,907 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {42455#true} {42457#(= ~t2_i~0 1)} #1386#return; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:00,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:56:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {42561#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {42455#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {42455#true} assume !(0 == ~T2_E~0); {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 3: Hoare triple {42455#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 4: Hoare triple {42455#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {42455#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {42455#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 7: Hoare triple {42455#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {42455#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {42455#true} assume 0 == ~E_M~0;~E_M~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {42455#true} assume !(0 == ~E_1~0); {42455#true} is VALID [2022-02-20 19:56:00,946 INFO L290 TraceCheckUtils]: 11: Hoare triple {42455#true} assume 0 == ~E_2~0;~E_2~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {42455#true} assume 0 == ~E_3~0;~E_3~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {42455#true} assume 0 == ~E_4~0;~E_4~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {42455#true} assume 0 == ~E_5~0;~E_5~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,949 INFO L290 TraceCheckUtils]: 15: Hoare triple {42455#true} assume 0 == ~E_6~0;~E_6~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {42455#true} assume 0 == ~E_7~0;~E_7~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {42455#true} assume 0 == ~E_8~0;~E_8~0 := 1; {42455#true} is VALID [2022-02-20 19:56:00,950 INFO L290 TraceCheckUtils]: 18: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:00,950 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {42455#true} {42456#false} #1388#return; {42456#false} is VALID [2022-02-20 19:56:00,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 19:56:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,974 INFO L290 TraceCheckUtils]: 0: Hoare triple {42562#(and (= |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(~t4_st~0)| ~t4_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;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; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {42455#true} assume 1 == ~m_pc~0; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {42455#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 3: Hoare triple {42455#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 4: Hoare triple {42455#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {42455#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {42455#true} assume 1 == ~t1_pc~0; {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 8: Hoare triple {42455#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 9: Hoare triple {42455#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {42455#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {42455#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 12: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 13: Hoare triple {42455#true} assume !(1 == ~t2_pc~0); {42455#true} is VALID [2022-02-20 19:56:00,976 INFO L290 TraceCheckUtils]: 14: Hoare triple {42455#true} is_transmit2_triggered_~__retres1~6#1 := 0; {42455#true} is VALID [2022-02-20 19:56:00,977 INFO L290 TraceCheckUtils]: 15: Hoare triple {42455#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {42455#true} is VALID [2022-02-20 19:56:00,977 INFO L290 TraceCheckUtils]: 16: Hoare triple {42455#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {42455#true} is VALID [2022-02-20 19:56:00,977 INFO L290 TraceCheckUtils]: 17: Hoare triple {42455#true} assume !(0 != ~tmp___1~1#1); {42455#true} is VALID [2022-02-20 19:56:00,977 INFO L290 TraceCheckUtils]: 18: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,977 INFO L290 TraceCheckUtils]: 19: Hoare triple {42455#true} assume 1 == ~t3_pc~0; {42455#true} is VALID [2022-02-20 19:56:00,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {42455#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {42455#true} is VALID [2022-02-20 19:56:00,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {42455#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {42455#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {42455#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {42455#true} assume !(1 == ~t4_pc~0); {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 26: Hoare triple {42455#true} is_transmit4_triggered_~__retres1~8#1 := 0; {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 27: Hoare triple {42455#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {42455#true} is VALID [2022-02-20 19:56:00,982 INFO L290 TraceCheckUtils]: 28: Hoare triple {42455#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {42455#true} is VALID [2022-02-20 19:56:00,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {42455#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,983 INFO L290 TraceCheckUtils]: 30: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,983 INFO L290 TraceCheckUtils]: 31: Hoare triple {42455#true} assume 1 == ~t5_pc~0; {42455#true} is VALID [2022-02-20 19:56:00,983 INFO L290 TraceCheckUtils]: 32: Hoare triple {42455#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {42455#true} is VALID [2022-02-20 19:56:00,983 INFO L290 TraceCheckUtils]: 33: Hoare triple {42455#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {42455#true} is VALID [2022-02-20 19:56:00,993 INFO L290 TraceCheckUtils]: 34: Hoare triple {42455#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {42455#true} is VALID [2022-02-20 19:56:00,993 INFO L290 TraceCheckUtils]: 35: Hoare triple {42455#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,993 INFO L290 TraceCheckUtils]: 36: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,993 INFO L290 TraceCheckUtils]: 37: Hoare triple {42455#true} assume !(1 == ~t6_pc~0); {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 38: Hoare triple {42455#true} is_transmit6_triggered_~__retres1~10#1 := 0; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 39: Hoare triple {42455#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 40: Hoare triple {42455#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 41: Hoare triple {42455#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 42: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 43: Hoare triple {42455#true} assume 1 == ~t7_pc~0; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 44: Hoare triple {42455#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {42455#true} is VALID [2022-02-20 19:56:00,994 INFO L290 TraceCheckUtils]: 45: Hoare triple {42455#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {42455#true} is VALID [2022-02-20 19:56:00,995 INFO L290 TraceCheckUtils]: 46: Hoare triple {42455#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {42455#true} is VALID [2022-02-20 19:56:00,995 INFO L290 TraceCheckUtils]: 47: Hoare triple {42455#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,995 INFO L290 TraceCheckUtils]: 48: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:00,995 INFO L290 TraceCheckUtils]: 49: Hoare triple {42455#true} assume !(1 == ~t8_pc~0); {42455#true} is VALID [2022-02-20 19:56:00,995 INFO L290 TraceCheckUtils]: 50: Hoare triple {42455#true} is_transmit8_triggered_~__retres1~12#1 := 0; {42455#true} is VALID [2022-02-20 19:56:00,996 INFO L290 TraceCheckUtils]: 51: Hoare triple {42455#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {42455#true} is VALID [2022-02-20 19:56:00,996 INFO L290 TraceCheckUtils]: 52: Hoare triple {42455#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {42455#true} is VALID [2022-02-20 19:56:00,996 INFO L290 TraceCheckUtils]: 53: Hoare triple {42455#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:00,996 INFO L290 TraceCheckUtils]: 54: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:00,996 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {42455#true} {42456#false} #1390#return; {42456#false} is VALID [2022-02-20 19:56:00,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 19:56:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {42561#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {42455#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {42455#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 3: Hoare triple {42455#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 4: Hoare triple {42455#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {42455#true} assume !(1 == ~T5_E~0); {42455#true} is VALID [2022-02-20 19:56:01,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {42455#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 7: Hoare triple {42455#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 8: Hoare triple {42455#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {42455#true} assume 1 == ~E_M~0;~E_M~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 10: Hoare triple {42455#true} assume 1 == ~E_1~0;~E_1~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 11: Hoare triple {42455#true} assume 1 == ~E_2~0;~E_2~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 12: Hoare triple {42455#true} assume 1 == ~E_3~0;~E_3~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 13: Hoare triple {42455#true} assume !(1 == ~E_4~0); {42455#true} is VALID [2022-02-20 19:56:01,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {42455#true} assume 1 == ~E_5~0;~E_5~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,004 INFO L290 TraceCheckUtils]: 15: Hoare triple {42455#true} assume 1 == ~E_6~0;~E_6~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {42455#true} assume 1 == ~E_7~0;~E_7~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,004 INFO L290 TraceCheckUtils]: 17: Hoare triple {42455#true} assume 1 == ~E_8~0;~E_8~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,004 INFO L290 TraceCheckUtils]: 18: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,004 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {42455#true} {42456#false} #1392#return; {42456#false} is VALID [2022-02-20 19:56:01,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:56:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:01,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {42455#true} havoc ~__retres1~13; {42455#true} is VALID [2022-02-20 19:56:01,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {42455#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {42455#true} is VALID [2022-02-20 19:56:01,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {42455#true} #res := ~__retres1~13; {42455#true} is VALID [2022-02-20 19:56:01,008 INFO L290 TraceCheckUtils]: 3: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,008 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {42455#true} {42456#false} #1394#return; {42456#false} is VALID [2022-02-20 19:56:01,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {42455#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {42455#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {42455#true} is VALID [2022-02-20 19:56:01,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {42455#true} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#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; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:01,009 INFO L290 TraceCheckUtils]: 3: Hoare triple {42457#(= ~t2_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret38#1, start_simulation2_#t~ret39#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; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:01,009 INFO L272 TraceCheckUtils]: 4: Hoare triple {42457#(= ~t2_i~0 1)} call update_channels2(); {42455#true} is VALID [2022-02-20 19:56:01,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,010 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {42455#true} {42457#(= ~t2_i~0 1)} #1386#return; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:01,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {42457#(= ~t2_i~0 1)} assume { :begin_inline_init_threads2 } true; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:01,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {42457#(= ~t2_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {42457#(= ~t2_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {42457#(= ~t2_i~0 1)} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {42457#(= ~t2_i~0 1)} assume !(1 == ~t2_i~0);~t2_st~0 := 2; {42456#false} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {42456#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {42456#false} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {42456#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {42456#false} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {42456#false} assume 1 == ~t5_i~0;~t5_st~0 := 0; {42456#false} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {42456#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {42456#false} is VALID [2022-02-20 19:56:01,011 INFO L290 TraceCheckUtils]: 15: Hoare triple {42456#false} assume 1 == ~t7_i~0;~t7_st~0 := 0; {42456#false} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {42456#false} assume 1 == ~t8_i~0;~t8_st~0 := 0; {42456#false} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {42456#false} assume { :end_inline_init_threads2 } true; {42456#false} is VALID [2022-02-20 19:56:01,012 INFO L272 TraceCheckUtils]: 18: Hoare triple {42456#false} call fire_delta_events2(); {42561#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 19: Hoare triple {42561#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 20: Hoare triple {42455#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 21: Hoare triple {42455#true} assume !(0 == ~T2_E~0); {42455#true} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 22: Hoare triple {42455#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,012 INFO L290 TraceCheckUtils]: 23: Hoare triple {42455#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {42455#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {42455#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {42455#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,013 INFO L290 TraceCheckUtils]: 27: Hoare triple {42455#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {42455#true} assume 0 == ~E_M~0;~E_M~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 29: Hoare triple {42455#true} assume !(0 == ~E_1~0); {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 30: Hoare triple {42455#true} assume 0 == ~E_2~0;~E_2~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {42455#true} assume 0 == ~E_3~0;~E_3~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {42455#true} assume 0 == ~E_4~0;~E_4~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 33: Hoare triple {42455#true} assume 0 == ~E_5~0;~E_5~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 34: Hoare triple {42455#true} assume 0 == ~E_6~0;~E_6~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {42455#true} assume 0 == ~E_7~0;~E_7~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,015 INFO L290 TraceCheckUtils]: 36: Hoare triple {42455#true} assume 0 == ~E_8~0;~E_8~0 := 1; {42455#true} is VALID [2022-02-20 19:56:01,016 INFO L290 TraceCheckUtils]: 37: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,016 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {42455#true} {42456#false} #1388#return; {42456#false} is VALID [2022-02-20 19:56:01,016 INFO L272 TraceCheckUtils]: 39: Hoare triple {42456#false} call activate_threads2(); {42562#(and (= |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(~t4_st~0)| ~t4_st~0) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:01,016 INFO L290 TraceCheckUtils]: 40: Hoare triple {42562#(and (= |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(~t4_st~0)| ~t4_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;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; {42455#true} is VALID [2022-02-20 19:56:01,016 INFO L290 TraceCheckUtils]: 41: Hoare triple {42455#true} assume 1 == ~m_pc~0; {42455#true} is VALID [2022-02-20 19:56:01,016 INFO L290 TraceCheckUtils]: 42: Hoare triple {42455#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {42455#true} is VALID [2022-02-20 19:56:01,016 INFO L290 TraceCheckUtils]: 43: Hoare triple {42455#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {42455#true} is VALID [2022-02-20 19:56:01,016 INFO L290 TraceCheckUtils]: 44: Hoare triple {42455#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 45: Hoare triple {42455#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 46: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 47: Hoare triple {42455#true} assume 1 == ~t1_pc~0; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 48: Hoare triple {42455#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 49: Hoare triple {42455#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 50: Hoare triple {42455#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 51: Hoare triple {42455#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,017 INFO L290 TraceCheckUtils]: 53: Hoare triple {42455#true} assume !(1 == ~t2_pc~0); {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {42455#true} is_transmit2_triggered_~__retres1~6#1 := 0; {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {42455#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 56: Hoare triple {42455#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {42455#true} assume !(0 != ~tmp___1~1#1); {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 58: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 59: Hoare triple {42455#true} assume 1 == ~t3_pc~0; {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 60: Hoare triple {42455#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {42455#true} is VALID [2022-02-20 19:56:01,018 INFO L290 TraceCheckUtils]: 61: Hoare triple {42455#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 62: Hoare triple {42455#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 63: Hoare triple {42455#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 64: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 65: Hoare triple {42455#true} assume !(1 == ~t4_pc~0); {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 66: Hoare triple {42455#true} is_transmit4_triggered_~__retres1~8#1 := 0; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 67: Hoare triple {42455#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 68: Hoare triple {42455#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 69: Hoare triple {42455#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,019 INFO L290 TraceCheckUtils]: 70: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 71: Hoare triple {42455#true} assume 1 == ~t5_pc~0; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 72: Hoare triple {42455#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 73: Hoare triple {42455#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 74: Hoare triple {42455#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 75: Hoare triple {42455#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 76: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 77: Hoare triple {42455#true} assume !(1 == ~t6_pc~0); {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 78: Hoare triple {42455#true} is_transmit6_triggered_~__retres1~10#1 := 0; {42455#true} is VALID [2022-02-20 19:56:01,020 INFO L290 TraceCheckUtils]: 79: Hoare triple {42455#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 80: Hoare triple {42455#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 81: Hoare triple {42455#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 82: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 83: Hoare triple {42455#true} assume 1 == ~t7_pc~0; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 84: Hoare triple {42455#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 85: Hoare triple {42455#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 86: Hoare triple {42455#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {42455#true} is VALID [2022-02-20 19:56:01,021 INFO L290 TraceCheckUtils]: 87: Hoare triple {42455#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 88: Hoare triple {42455#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; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 89: Hoare triple {42455#true} assume !(1 == ~t8_pc~0); {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 90: Hoare triple {42455#true} is_transmit8_triggered_~__retres1~12#1 := 0; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 91: Hoare triple {42455#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 92: Hoare triple {42455#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 93: Hoare triple {42455#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L290 TraceCheckUtils]: 94: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,022 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {42455#true} {42456#false} #1390#return; {42456#false} is VALID [2022-02-20 19:56:01,022 INFO L272 TraceCheckUtils]: 96: Hoare triple {42456#false} call reset_delta_events2(); {42561#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 97: Hoare triple {42561#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 98: Hoare triple {42455#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 99: Hoare triple {42455#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 100: Hoare triple {42455#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 101: Hoare triple {42455#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 102: Hoare triple {42455#true} assume !(1 == ~T5_E~0); {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 103: Hoare triple {42455#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,023 INFO L290 TraceCheckUtils]: 104: Hoare triple {42455#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 105: Hoare triple {42455#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 106: Hoare triple {42455#true} assume 1 == ~E_M~0;~E_M~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 107: Hoare triple {42455#true} assume 1 == ~E_1~0;~E_1~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 108: Hoare triple {42455#true} assume 1 == ~E_2~0;~E_2~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 109: Hoare triple {42455#true} assume 1 == ~E_3~0;~E_3~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 110: Hoare triple {42455#true} assume !(1 == ~E_4~0); {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 111: Hoare triple {42455#true} assume 1 == ~E_5~0;~E_5~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 112: Hoare triple {42455#true} assume 1 == ~E_6~0;~E_6~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,024 INFO L290 TraceCheckUtils]: 113: Hoare triple {42455#true} assume 1 == ~E_7~0;~E_7~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,025 INFO L290 TraceCheckUtils]: 114: Hoare triple {42455#true} assume 1 == ~E_8~0;~E_8~0 := 2; {42455#true} is VALID [2022-02-20 19:56:01,025 INFO L290 TraceCheckUtils]: 115: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,025 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {42455#true} {42456#false} #1392#return; {42456#false} is VALID [2022-02-20 19:56:01,025 INFO L290 TraceCheckUtils]: 117: Hoare triple {42456#false} assume !false; {42456#false} is VALID [2022-02-20 19:56:01,025 INFO L290 TraceCheckUtils]: 118: Hoare triple {42456#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {42456#false} is VALID [2022-02-20 19:56:01,025 INFO L290 TraceCheckUtils]: 119: Hoare triple {42456#false} assume !false; {42456#false} is VALID [2022-02-20 19:56:01,025 INFO L272 TraceCheckUtils]: 120: Hoare triple {42456#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {42455#true} is VALID [2022-02-20 19:56:01,025 INFO L290 TraceCheckUtils]: 121: Hoare triple {42455#true} havoc ~__retres1~13; {42455#true} is VALID [2022-02-20 19:56:01,026 INFO L290 TraceCheckUtils]: 122: Hoare triple {42455#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {42455#true} is VALID [2022-02-20 19:56:01,026 INFO L290 TraceCheckUtils]: 123: Hoare triple {42455#true} #res := ~__retres1~13; {42455#true} is VALID [2022-02-20 19:56:01,026 INFO L290 TraceCheckUtils]: 124: Hoare triple {42455#true} assume true; {42455#true} is VALID [2022-02-20 19:56:01,026 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {42455#true} {42456#false} #1394#return; {42456#false} is VALID [2022-02-20 19:56:01,026 INFO L290 TraceCheckUtils]: 126: Hoare triple {42456#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 127: Hoare triple {42456#false} assume 0 != eval2_~tmp~4#1; {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 128: Hoare triple {42456#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 129: Hoare triple {42456#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 130: Hoare triple {42456#false} assume !(0 == ~m_pc~0); {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 131: Hoare triple {42456#false} assume 1 == ~m_pc~0; {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 132: Hoare triple {42456#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {42456#false} is VALID [2022-02-20 19:56:01,027 INFO L290 TraceCheckUtils]: 133: Hoare triple {42456#false} assume !false; {42456#false} is VALID [2022-02-20 19:56:01,028 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 19:56:01,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:01,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688602906] [2022-02-20 19:56:01,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688602906] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:01,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:01,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:56:01,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655645169] [2022-02-20 19:56:01,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:01,029 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:01,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:01,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:01,094 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:01,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:56:01,094 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:01,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:56:01,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:56:01,095 INFO L87 Difference]: Start difference. First operand 278 states and 432 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:02,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:02,803 INFO L93 Difference]: Finished difference Result 645 states and 1020 transitions. [2022-02-20 19:56:02,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:56:02,803 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:02,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1020 transitions. [2022-02-20 19:56:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1020 transitions. [2022-02-20 19:56:02,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1020 transitions. [2022-02-20 19:56:03,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1020 edges. 1020 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:03,543 INFO L225 Difference]: With dead ends: 645 [2022-02-20 19:56:03,543 INFO L226 Difference]: Without dead ends: 376 [2022-02-20 19:56:03,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:56:03,544 INFO L933 BasicCegarLoop]: 473 mSDtfsCounter, 728 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 748 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:03,544 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [748 Valid, 761 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 19:56:03,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2022-02-20 19:56:03,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 278. [2022-02-20 19:56:03,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:03,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 376 states. Second operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:03,553 INFO L74 IsIncluded]: Start isIncluded. First operand 376 states. Second operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:03,554 INFO L87 Difference]: Start difference. First operand 376 states. Second operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:03,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:03,562 INFO L93 Difference]: Finished difference Result 376 states and 600 transitions. [2022-02-20 19:56:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2022-02-20 19:56:03,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:03,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:03,563 INFO L74 IsIncluded]: Start isIncluded. First operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 376 states. [2022-02-20 19:56:03,563 INFO L87 Difference]: Start difference. First operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 376 states. [2022-02-20 19:56:03,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:03,571 INFO L93 Difference]: Finished difference Result 376 states and 600 transitions. [2022-02-20 19:56:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2022-02-20 19:56:03,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:03,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:03,572 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:03,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 19:56:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 431 transitions. [2022-02-20 19:56:03,578 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 431 transitions. Word has length 134 [2022-02-20 19:56:03,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:03,578 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 431 transitions. [2022-02-20 19:56:03,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 431 transitions. [2022-02-20 19:56:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 19:56:03,579 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:03,579 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] [2022-02-20 19:56:03,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 19:56:03,579 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:03,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:03,582 INFO L85 PathProgramCache]: Analyzing trace with hash -779351111, now seen corresponding path program 1 times [2022-02-20 19:56:03,582 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:03,582 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263024986] [2022-02-20 19:56:03,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,616 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {44509#true} {44511#(= ~M_E~0 2)} #1386#return; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:56:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {44615#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume !(0 == ~T2_E~0); {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,650 INFO L290 TraceCheckUtils]: 3: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,650 INFO L290 TraceCheckUtils]: 4: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,650 INFO L290 TraceCheckUtils]: 5: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,651 INFO L290 TraceCheckUtils]: 6: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,651 INFO L290 TraceCheckUtils]: 7: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume !(0 == ~E_1~0); {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,652 INFO L290 TraceCheckUtils]: 12: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,652 INFO L290 TraceCheckUtils]: 13: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,652 INFO L290 TraceCheckUtils]: 14: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,653 INFO L290 TraceCheckUtils]: 15: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,653 INFO L290 TraceCheckUtils]: 16: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,653 INFO L290 TraceCheckUtils]: 17: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,653 INFO L290 TraceCheckUtils]: 18: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume true; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,654 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {44616#(= |old(~M_E~0)| 0)} {44511#(= ~M_E~0 2)} #1388#return; {44510#false} is VALID [2022-02-20 19:56:03,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 19:56:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,679 INFO L290 TraceCheckUtils]: 0: Hoare triple {44617#(and (= |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(~t4_st~0)| ~t4_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;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; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {44509#true} assume 1 == ~m_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 2: Hoare triple {44509#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 3: Hoare triple {44509#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 4: Hoare triple {44509#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 5: Hoare triple {44509#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 6: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 7: Hoare triple {44509#true} assume 1 == ~t1_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 8: Hoare triple {44509#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {44509#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 10: Hoare triple {44509#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 11: Hoare triple {44509#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 12: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {44509#true} assume !(1 == ~t2_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {44509#true} is_transmit2_triggered_~__retres1~6#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {44509#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 16: Hoare triple {44509#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 17: Hoare triple {44509#true} assume !(0 != ~tmp___1~1#1); {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {44509#true} assume 1 == ~t3_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {44509#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 21: Hoare triple {44509#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 22: Hoare triple {44509#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 23: Hoare triple {44509#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 25: Hoare triple {44509#true} assume !(1 == ~t4_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 26: Hoare triple {44509#true} is_transmit4_triggered_~__retres1~8#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 27: Hoare triple {44509#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 28: Hoare triple {44509#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 29: Hoare triple {44509#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 30: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,681 INFO L290 TraceCheckUtils]: 31: Hoare triple {44509#true} assume 1 == ~t5_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 32: Hoare triple {44509#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 33: Hoare triple {44509#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 34: Hoare triple {44509#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 35: Hoare triple {44509#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 36: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {44509#true} assume !(1 == ~t6_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 38: Hoare triple {44509#true} is_transmit6_triggered_~__retres1~10#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 39: Hoare triple {44509#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 40: Hoare triple {44509#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 41: Hoare triple {44509#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 42: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 43: Hoare triple {44509#true} assume 1 == ~t7_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 44: Hoare triple {44509#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 45: Hoare triple {44509#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {44509#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {44509#true} is VALID [2022-02-20 19:56:03,682 INFO L290 TraceCheckUtils]: 47: Hoare triple {44509#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 48: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 49: Hoare triple {44509#true} assume !(1 == ~t8_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 50: Hoare triple {44509#true} is_transmit8_triggered_~__retres1~12#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {44509#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 52: Hoare triple {44509#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 53: Hoare triple {44509#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L290 TraceCheckUtils]: 54: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,683 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {44509#true} {44510#false} #1390#return; {44510#false} is VALID [2022-02-20 19:56:03,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 19:56:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {44615#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {44509#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {44509#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,688 INFO L290 TraceCheckUtils]: 3: Hoare triple {44509#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 4: Hoare triple {44509#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {44509#true} assume !(1 == ~T5_E~0); {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 6: Hoare triple {44509#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {44509#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 8: Hoare triple {44509#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 9: Hoare triple {44509#true} assume 1 == ~E_M~0;~E_M~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 10: Hoare triple {44509#true} assume 1 == ~E_1~0;~E_1~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {44509#true} assume 1 == ~E_2~0;~E_2~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {44509#true} assume 1 == ~E_3~0;~E_3~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {44509#true} assume !(1 == ~E_4~0); {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 14: Hoare triple {44509#true} assume 1 == ~E_5~0;~E_5~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 15: Hoare triple {44509#true} assume 1 == ~E_6~0;~E_6~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 16: Hoare triple {44509#true} assume 1 == ~E_7~0;~E_7~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 17: Hoare triple {44509#true} assume 1 == ~E_8~0;~E_8~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L290 TraceCheckUtils]: 18: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,689 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {44509#true} {44510#false} #1392#return; {44510#false} is VALID [2022-02-20 19:56:03,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:56:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {44509#true} havoc ~__retres1~13; {44509#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {44509#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {44509#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {44509#true} #res := ~__retres1~13; {44509#true} is VALID [2022-02-20 19:56:03,692 INFO L290 TraceCheckUtils]: 3: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,693 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {44509#true} {44510#false} #1394#return; {44510#false} is VALID [2022-02-20 19:56:03,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {44509#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {44511#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {44511#(= ~M_E~0 2)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#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; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,694 INFO L290 TraceCheckUtils]: 3: Hoare triple {44511#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret38#1, start_simulation2_#t~ret39#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; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {44511#(= ~M_E~0 2)} call update_channels2(); {44509#true} is VALID [2022-02-20 19:56:03,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,695 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {44509#true} {44511#(= ~M_E~0 2)} #1386#return; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {44511#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,696 INFO L290 TraceCheckUtils]: 12: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,697 INFO L290 TraceCheckUtils]: 15: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {44511#(= ~M_E~0 2)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {44511#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {44511#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:03,699 INFO L272 TraceCheckUtils]: 18: Hoare triple {44511#(= ~M_E~0 2)} call fire_delta_events2(); {44615#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {44615#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume !(0 == ~T2_E~0); {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,700 INFO L290 TraceCheckUtils]: 25: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 26: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 28: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,701 INFO L290 TraceCheckUtils]: 29: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume !(0 == ~E_1~0); {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 31: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 32: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,702 INFO L290 TraceCheckUtils]: 33: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 36: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {44616#(= |old(~M_E~0)| 0)} assume true; {44616#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:03,704 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {44616#(= |old(~M_E~0)| 0)} {44511#(= ~M_E~0 2)} #1388#return; {44510#false} is VALID [2022-02-20 19:56:03,704 INFO L272 TraceCheckUtils]: 39: Hoare triple {44510#false} call activate_threads2(); {44617#(and (= |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(~t4_st~0)| ~t4_st~0) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 40: Hoare triple {44617#(and (= |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(~t4_st~0)| ~t4_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;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; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {44509#true} assume 1 == ~m_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {44509#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {44509#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {44509#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 45: Hoare triple {44509#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 46: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 47: Hoare triple {44509#true} assume 1 == ~t1_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {44509#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 49: Hoare triple {44509#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 50: Hoare triple {44509#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 51: Hoare triple {44509#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 52: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,704 INFO L290 TraceCheckUtils]: 53: Hoare triple {44509#true} assume !(1 == ~t2_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 54: Hoare triple {44509#true} is_transmit2_triggered_~__retres1~6#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 55: Hoare triple {44509#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 56: Hoare triple {44509#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 57: Hoare triple {44509#true} assume !(0 != ~tmp___1~1#1); {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 58: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 59: Hoare triple {44509#true} assume 1 == ~t3_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 60: Hoare triple {44509#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 61: Hoare triple {44509#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 62: Hoare triple {44509#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 63: Hoare triple {44509#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 64: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 65: Hoare triple {44509#true} assume !(1 == ~t4_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 66: Hoare triple {44509#true} is_transmit4_triggered_~__retres1~8#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 67: Hoare triple {44509#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 68: Hoare triple {44509#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {44509#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,705 INFO L290 TraceCheckUtils]: 70: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 71: Hoare triple {44509#true} assume 1 == ~t5_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 72: Hoare triple {44509#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 73: Hoare triple {44509#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 74: Hoare triple {44509#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 75: Hoare triple {44509#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 76: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 77: Hoare triple {44509#true} assume !(1 == ~t6_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 78: Hoare triple {44509#true} is_transmit6_triggered_~__retres1~10#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 79: Hoare triple {44509#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 80: Hoare triple {44509#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 81: Hoare triple {44509#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 82: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 83: Hoare triple {44509#true} assume 1 == ~t7_pc~0; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 84: Hoare triple {44509#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 85: Hoare triple {44509#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 86: Hoare triple {44509#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 87: Hoare triple {44509#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,706 INFO L290 TraceCheckUtils]: 88: Hoare triple {44509#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; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 89: Hoare triple {44509#true} assume !(1 == ~t8_pc~0); {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 90: Hoare triple {44509#true} is_transmit8_triggered_~__retres1~12#1 := 0; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 91: Hoare triple {44509#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 92: Hoare triple {44509#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 93: Hoare triple {44509#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 94: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {44509#true} {44510#false} #1390#return; {44510#false} is VALID [2022-02-20 19:56:03,707 INFO L272 TraceCheckUtils]: 96: Hoare triple {44510#false} call reset_delta_events2(); {44615#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 97: Hoare triple {44615#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 98: Hoare triple {44509#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 99: Hoare triple {44509#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 100: Hoare triple {44509#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 101: Hoare triple {44509#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 102: Hoare triple {44509#true} assume !(1 == ~T5_E~0); {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 103: Hoare triple {44509#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 104: Hoare triple {44509#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,707 INFO L290 TraceCheckUtils]: 105: Hoare triple {44509#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 106: Hoare triple {44509#true} assume 1 == ~E_M~0;~E_M~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 107: Hoare triple {44509#true} assume 1 == ~E_1~0;~E_1~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 108: Hoare triple {44509#true} assume 1 == ~E_2~0;~E_2~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 109: Hoare triple {44509#true} assume 1 == ~E_3~0;~E_3~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 110: Hoare triple {44509#true} assume !(1 == ~E_4~0); {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 111: Hoare triple {44509#true} assume 1 == ~E_5~0;~E_5~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 112: Hoare triple {44509#true} assume 1 == ~E_6~0;~E_6~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 113: Hoare triple {44509#true} assume 1 == ~E_7~0;~E_7~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 114: Hoare triple {44509#true} assume 1 == ~E_8~0;~E_8~0 := 2; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 115: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {44509#true} {44510#false} #1392#return; {44510#false} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 117: Hoare triple {44510#false} assume !false; {44510#false} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 118: Hoare triple {44510#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {44510#false} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 119: Hoare triple {44510#false} assume !false; {44510#false} is VALID [2022-02-20 19:56:03,708 INFO L272 TraceCheckUtils]: 120: Hoare triple {44510#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 121: Hoare triple {44509#true} havoc ~__retres1~13; {44509#true} is VALID [2022-02-20 19:56:03,708 INFO L290 TraceCheckUtils]: 122: Hoare triple {44509#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {44509#true} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 123: Hoare triple {44509#true} #res := ~__retres1~13; {44509#true} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 124: Hoare triple {44509#true} assume true; {44509#true} is VALID [2022-02-20 19:56:03,709 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {44509#true} {44510#false} #1394#return; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 126: Hoare triple {44510#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 127: Hoare triple {44510#false} assume 0 != eval2_~tmp~4#1; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 128: Hoare triple {44510#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 129: Hoare triple {44510#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 130: Hoare triple {44510#false} assume !(0 == ~m_pc~0); {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 131: Hoare triple {44510#false} assume 1 == ~m_pc~0; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 132: Hoare triple {44510#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {44510#false} is VALID [2022-02-20 19:56:03,709 INFO L290 TraceCheckUtils]: 133: Hoare triple {44510#false} assume !false; {44510#false} is VALID [2022-02-20 19:56:03,709 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 19:56:03,709 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:03,710 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263024986] [2022-02-20 19:56:03,710 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263024986] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:03,710 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:03,710 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:56:03,711 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613698628] [2022-02-20 19:56:03,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:03,712 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:03,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:03,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:03,794 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:03,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:56:03,795 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:03,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:56:03,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:56:03,796 INFO L87 Difference]: Start difference. First operand 278 states and 431 transitions. Second operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:07,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:07,701 INFO L93 Difference]: Finished difference Result 1006 states and 1598 transitions. [2022-02-20 19:56:07,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:56:07,701 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:07,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1598 transitions. [2022-02-20 19:56:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1598 transitions. [2022-02-20 19:56:07,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1598 transitions. [2022-02-20 19:56:08,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1598 edges. 1598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:08,993 INFO L225 Difference]: With dead ends: 1006 [2022-02-20 19:56:08,993 INFO L226 Difference]: Without dead ends: 745 [2022-02-20 19:56:08,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:56:08,995 INFO L933 BasicCegarLoop]: 509 mSDtfsCounter, 1093 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1108 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:08,995 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1108 Valid, 1204 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1431 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-20 19:56:08,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2022-02-20 19:56:09,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 550. [2022-02-20 19:56:09,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:09,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 745 states. Second operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 19:56:09,014 INFO L74 IsIncluded]: Start isIncluded. First operand 745 states. Second operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 19:56:09,014 INFO L87 Difference]: Start difference. First operand 745 states. Second operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 19:56:09,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:09,034 INFO L93 Difference]: Finished difference Result 745 states and 1188 transitions. [2022-02-20 19:56:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1188 transitions. [2022-02-20 19:56:09,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:09,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:09,036 INFO L74 IsIncluded]: Start isIncluded. First operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) Second operand 745 states. [2022-02-20 19:56:09,037 INFO L87 Difference]: Start difference. First operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) Second operand 745 states. [2022-02-20 19:56:09,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:09,055 INFO L93 Difference]: Finished difference Result 745 states and 1188 transitions. [2022-02-20 19:56:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1188 transitions. [2022-02-20 19:56:09,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:09,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:09,057 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:09,057 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 19:56:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 860 transitions. [2022-02-20 19:56:09,072 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 860 transitions. Word has length 134 [2022-02-20 19:56:09,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:09,072 INFO L470 AbstractCegarLoop]: Abstraction has 550 states and 860 transitions. [2022-02-20 19:56:09,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 860 transitions. [2022-02-20 19:56:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 19:56:09,073 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:09,073 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] [2022-02-20 19:56:09,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:56:09,074 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:09,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:09,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1809112637, now seen corresponding path program 1 times [2022-02-20 19:56:09,074 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:09,074 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156432035] [2022-02-20 19:56:09,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,101 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {48102#true} {48104#(= ~T1_E~0 ~M_E~0)} #1386#return; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:56:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {48208#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {48209#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:09,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {48209#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T2_E~0); {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,139 INFO L290 TraceCheckUtils]: 3: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,144 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {48104#(= ~T1_E~0 ~M_E~0)} #1388#return; {48103#false} is VALID [2022-02-20 19:56:09,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 19:56:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,165 INFO L290 TraceCheckUtils]: 0: Hoare triple {48211#(and (= |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(~t4_st~0)| ~t4_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;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; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {48102#true} assume 1 == ~m_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {48102#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 3: Hoare triple {48102#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 4: Hoare triple {48102#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 5: Hoare triple {48102#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 6: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 7: Hoare triple {48102#true} assume 1 == ~t1_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,166 INFO L290 TraceCheckUtils]: 8: Hoare triple {48102#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#true} assume !(1 == ~t2_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {48102#true} is_transmit2_triggered_~__retres1~6#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 15: Hoare triple {48102#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {48102#true} is VALID [2022-02-20 19:56:09,167 INFO L290 TraceCheckUtils]: 16: Hoare triple {48102#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {48102#true} assume !(0 != ~tmp___1~1#1); {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 19: Hoare triple {48102#true} assume 1 == ~t3_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 20: Hoare triple {48102#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {48102#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 22: Hoare triple {48102#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 23: Hoare triple {48102#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 24: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {48102#true} assume !(1 == ~t4_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 26: Hoare triple {48102#true} is_transmit4_triggered_~__retres1~8#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 27: Hoare triple {48102#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 28: Hoare triple {48102#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 29: Hoare triple {48102#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 30: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 31: Hoare triple {48102#true} assume 1 == ~t5_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 32: Hoare triple {48102#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,169 INFO L290 TraceCheckUtils]: 33: Hoare triple {48102#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 34: Hoare triple {48102#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 35: Hoare triple {48102#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 36: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 37: Hoare triple {48102#true} assume !(1 == ~t6_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 38: Hoare triple {48102#true} is_transmit6_triggered_~__retres1~10#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 39: Hoare triple {48102#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 40: Hoare triple {48102#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 41: Hoare triple {48102#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,170 INFO L290 TraceCheckUtils]: 42: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 43: Hoare triple {48102#true} assume 1 == ~t7_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 44: Hoare triple {48102#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 45: Hoare triple {48102#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 46: Hoare triple {48102#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 47: Hoare triple {48102#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 49: Hoare triple {48102#true} assume !(1 == ~t8_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 50: Hoare triple {48102#true} is_transmit8_triggered_~__retres1~12#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,171 INFO L290 TraceCheckUtils]: 51: Hoare triple {48102#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {48102#true} is VALID [2022-02-20 19:56:09,172 INFO L290 TraceCheckUtils]: 52: Hoare triple {48102#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {48102#true} is VALID [2022-02-20 19:56:09,172 INFO L290 TraceCheckUtils]: 53: Hoare triple {48102#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,172 INFO L290 TraceCheckUtils]: 54: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,172 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {48102#true} {48103#false} #1390#return; {48103#false} is VALID [2022-02-20 19:56:09,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 19:56:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {48208#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {48102#true} is VALID [2022-02-20 19:56:09,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {48102#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {48102#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {48102#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 4: Hoare triple {48102#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {48102#true} assume !(1 == ~T5_E~0); {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {48102#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {48102#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 8: Hoare triple {48102#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#true} assume 1 == ~E_M~0;~E_M~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#true} assume 1 == ~E_1~0;~E_1~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#true} assume 1 == ~E_2~0;~E_2~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,178 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#true} assume 1 == ~E_3~0;~E_3~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#true} assume !(1 == ~E_4~0); {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L290 TraceCheckUtils]: 14: Hoare triple {48102#true} assume 1 == ~E_5~0;~E_5~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L290 TraceCheckUtils]: 15: Hoare triple {48102#true} assume 1 == ~E_6~0;~E_6~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L290 TraceCheckUtils]: 16: Hoare triple {48102#true} assume 1 == ~E_7~0;~E_7~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L290 TraceCheckUtils]: 17: Hoare triple {48102#true} assume 1 == ~E_8~0;~E_8~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L290 TraceCheckUtils]: 18: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,179 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {48102#true} {48103#false} #1392#return; {48103#false} is VALID [2022-02-20 19:56:09,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:56:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {48102#true} havoc ~__retres1~13; {48102#true} is VALID [2022-02-20 19:56:09,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {48102#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {48102#true} is VALID [2022-02-20 19:56:09,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {48102#true} #res := ~__retres1~13; {48102#true} is VALID [2022-02-20 19:56:09,183 INFO L290 TraceCheckUtils]: 3: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,183 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {48102#true} {48103#false} #1394#return; {48103#false} is VALID [2022-02-20 19:56:09,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {48102#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#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; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,185 INFO L290 TraceCheckUtils]: 3: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret38#1, start_simulation2_#t~ret39#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; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,185 INFO L272 TraceCheckUtils]: 4: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {48102#true} is VALID [2022-02-20 19:56:09,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,186 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {48102#true} {48104#(= ~T1_E~0 ~M_E~0)} #1386#return; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,186 INFO L290 TraceCheckUtils]: 7: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,187 INFO L290 TraceCheckUtils]: 10: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,187 INFO L290 TraceCheckUtils]: 11: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,187 INFO L290 TraceCheckUtils]: 12: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,188 INFO L290 TraceCheckUtils]: 13: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,188 INFO L290 TraceCheckUtils]: 14: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,188 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,188 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,189 INFO L290 TraceCheckUtils]: 17: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {48104#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:09,189 INFO L272 TraceCheckUtils]: 18: Hoare triple {48104#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {48208#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:09,190 INFO L290 TraceCheckUtils]: 19: Hoare triple {48208#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {48209#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:09,190 INFO L290 TraceCheckUtils]: 20: Hoare triple {48209#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T2_E~0); {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,191 INFO L290 TraceCheckUtils]: 22: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,191 INFO L290 TraceCheckUtils]: 23: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,191 INFO L290 TraceCheckUtils]: 24: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,192 INFO L290 TraceCheckUtils]: 26: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,192 INFO L290 TraceCheckUtils]: 27: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,193 INFO L290 TraceCheckUtils]: 28: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,193 INFO L290 TraceCheckUtils]: 30: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,193 INFO L290 TraceCheckUtils]: 31: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,194 INFO L290 TraceCheckUtils]: 33: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,194 INFO L290 TraceCheckUtils]: 34: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,195 INFO L290 TraceCheckUtils]: 35: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,195 INFO L290 TraceCheckUtils]: 36: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,195 INFO L290 TraceCheckUtils]: 37: Hoare triple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:09,196 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {48210#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {48104#(= ~T1_E~0 ~M_E~0)} #1388#return; {48103#false} is VALID [2022-02-20 19:56:09,196 INFO L272 TraceCheckUtils]: 39: Hoare triple {48103#false} call activate_threads2(); {48211#(and (= |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(~t4_st~0)| ~t4_st~0) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:09,196 INFO L290 TraceCheckUtils]: 40: Hoare triple {48211#(and (= |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(~t4_st~0)| ~t4_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;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; {48102#true} is VALID [2022-02-20 19:56:09,196 INFO L290 TraceCheckUtils]: 41: Hoare triple {48102#true} assume 1 == ~m_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,196 INFO L290 TraceCheckUtils]: 42: Hoare triple {48102#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,196 INFO L290 TraceCheckUtils]: 43: Hoare triple {48102#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {48102#true} is VALID [2022-02-20 19:56:09,196 INFO L290 TraceCheckUtils]: 44: Hoare triple {48102#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {48102#true} is VALID [2022-02-20 19:56:09,196 INFO L290 TraceCheckUtils]: 45: Hoare triple {48102#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 46: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 47: Hoare triple {48102#true} assume 1 == ~t1_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 48: Hoare triple {48102#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 49: Hoare triple {48102#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 50: Hoare triple {48102#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 51: Hoare triple {48102#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 52: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 53: Hoare triple {48102#true} assume !(1 == ~t2_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,197 INFO L290 TraceCheckUtils]: 54: Hoare triple {48102#true} is_transmit2_triggered_~__retres1~6#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 55: Hoare triple {48102#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 56: Hoare triple {48102#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 57: Hoare triple {48102#true} assume !(0 != ~tmp___1~1#1); {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 58: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 59: Hoare triple {48102#true} assume 1 == ~t3_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 60: Hoare triple {48102#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 61: Hoare triple {48102#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {48102#true} is VALID [2022-02-20 19:56:09,198 INFO L290 TraceCheckUtils]: 62: Hoare triple {48102#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 63: Hoare triple {48102#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 64: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 65: Hoare triple {48102#true} assume !(1 == ~t4_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 66: Hoare triple {48102#true} is_transmit4_triggered_~__retres1~8#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 67: Hoare triple {48102#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 68: Hoare triple {48102#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 69: Hoare triple {48102#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 70: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,199 INFO L290 TraceCheckUtils]: 71: Hoare triple {48102#true} assume 1 == ~t5_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 72: Hoare triple {48102#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 73: Hoare triple {48102#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 74: Hoare triple {48102#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 75: Hoare triple {48102#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 76: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 77: Hoare triple {48102#true} assume !(1 == ~t6_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 78: Hoare triple {48102#true} is_transmit6_triggered_~__retres1~10#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 79: Hoare triple {48102#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {48102#true} is VALID [2022-02-20 19:56:09,200 INFO L290 TraceCheckUtils]: 80: Hoare triple {48102#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 81: Hoare triple {48102#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 82: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 83: Hoare triple {48102#true} assume 1 == ~t7_pc~0; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 84: Hoare triple {48102#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 85: Hoare triple {48102#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 86: Hoare triple {48102#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 87: Hoare triple {48102#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 88: Hoare triple {48102#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; {48102#true} is VALID [2022-02-20 19:56:09,201 INFO L290 TraceCheckUtils]: 89: Hoare triple {48102#true} assume !(1 == ~t8_pc~0); {48102#true} is VALID [2022-02-20 19:56:09,202 INFO L290 TraceCheckUtils]: 90: Hoare triple {48102#true} is_transmit8_triggered_~__retres1~12#1 := 0; {48102#true} is VALID [2022-02-20 19:56:09,202 INFO L290 TraceCheckUtils]: 91: Hoare triple {48102#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {48102#true} is VALID [2022-02-20 19:56:09,202 INFO L290 TraceCheckUtils]: 92: Hoare triple {48102#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {48102#true} is VALID [2022-02-20 19:56:09,202 INFO L290 TraceCheckUtils]: 93: Hoare triple {48102#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {48102#true} is VALID [2022-02-20 19:56:09,202 INFO L290 TraceCheckUtils]: 94: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,202 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {48102#true} {48103#false} #1390#return; {48103#false} is VALID [2022-02-20 19:56:09,202 INFO L272 TraceCheckUtils]: 96: Hoare triple {48103#false} call reset_delta_events2(); {48208#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:09,202 INFO L290 TraceCheckUtils]: 97: Hoare triple {48208#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 98: Hoare triple {48102#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 99: Hoare triple {48102#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 100: Hoare triple {48102#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 101: Hoare triple {48102#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 102: Hoare triple {48102#true} assume !(1 == ~T5_E~0); {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 103: Hoare triple {48102#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 104: Hoare triple {48102#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 105: Hoare triple {48102#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,203 INFO L290 TraceCheckUtils]: 106: Hoare triple {48102#true} assume 1 == ~E_M~0;~E_M~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 107: Hoare triple {48102#true} assume 1 == ~E_1~0;~E_1~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 108: Hoare triple {48102#true} assume 1 == ~E_2~0;~E_2~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 109: Hoare triple {48102#true} assume 1 == ~E_3~0;~E_3~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 110: Hoare triple {48102#true} assume !(1 == ~E_4~0); {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 111: Hoare triple {48102#true} assume 1 == ~E_5~0;~E_5~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 112: Hoare triple {48102#true} assume 1 == ~E_6~0;~E_6~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 113: Hoare triple {48102#true} assume 1 == ~E_7~0;~E_7~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 114: Hoare triple {48102#true} assume 1 == ~E_8~0;~E_8~0 := 2; {48102#true} is VALID [2022-02-20 19:56:09,204 INFO L290 TraceCheckUtils]: 115: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,205 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {48102#true} {48103#false} #1392#return; {48103#false} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 117: Hoare triple {48103#false} assume !false; {48103#false} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 118: Hoare triple {48103#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {48103#false} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 119: Hoare triple {48103#false} assume !false; {48103#false} is VALID [2022-02-20 19:56:09,205 INFO L272 TraceCheckUtils]: 120: Hoare triple {48103#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {48102#true} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 121: Hoare triple {48102#true} havoc ~__retres1~13; {48102#true} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 122: Hoare triple {48102#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {48102#true} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 123: Hoare triple {48102#true} #res := ~__retres1~13; {48102#true} is VALID [2022-02-20 19:56:09,205 INFO L290 TraceCheckUtils]: 124: Hoare triple {48102#true} assume true; {48102#true} is VALID [2022-02-20 19:56:09,206 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {48102#true} {48103#false} #1394#return; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 126: Hoare triple {48103#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 127: Hoare triple {48103#false} assume 0 != eval2_~tmp~4#1; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 128: Hoare triple {48103#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 129: Hoare triple {48103#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 130: Hoare triple {48103#false} assume !(0 == ~m_pc~0); {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 131: Hoare triple {48103#false} assume 1 == ~m_pc~0; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 132: Hoare triple {48103#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {48103#false} is VALID [2022-02-20 19:56:09,206 INFO L290 TraceCheckUtils]: 133: Hoare triple {48103#false} assume !false; {48103#false} is VALID [2022-02-20 19:56:09,207 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 19:56:09,207 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:09,207 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156432035] [2022-02-20 19:56:09,207 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156432035] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:09,207 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:09,207 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:09,208 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580061373] [2022-02-20 19:56:09,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:09,208 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:09,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:09,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:09,277 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:09,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:09,277 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:09,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:09,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:09,278 INFO L87 Difference]: Start difference. First operand 550 states and 860 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:14,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:14,752 INFO L93 Difference]: Finished difference Result 1659 states and 2636 transitions. [2022-02-20 19:56:14,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:56:14,752 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:14,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1622 transitions. [2022-02-20 19:56:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1622 transitions. [2022-02-20 19:56:14,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1622 transitions. [2022-02-20 19:56:15,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1622 edges. 1622 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:16,045 INFO L225 Difference]: With dead ends: 1659 [2022-02-20 19:56:16,045 INFO L226 Difference]: Without dead ends: 1126 [2022-02-20 19:56:16,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:56:16,047 INFO L933 BasicCegarLoop]: 720 mSDtfsCounter, 1111 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 2219 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1126 SdHoareTripleChecker+Valid, 2084 SdHoareTripleChecker+Invalid, 2291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 2219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:16,047 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1126 Valid, 2084 Invalid, 2291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 2219 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-20 19:56:16,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2022-02-20 19:56:16,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 803. [2022-02-20 19:56:16,074 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:16,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1126 states. Second operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 19:56:16,076 INFO L74 IsIncluded]: Start isIncluded. First operand 1126 states. Second operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 19:56:16,077 INFO L87 Difference]: Start difference. First operand 1126 states. Second operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 19:56:16,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:16,116 INFO L93 Difference]: Finished difference Result 1126 states and 1800 transitions. [2022-02-20 19:56:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1800 transitions. [2022-02-20 19:56:16,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:16,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:16,119 INFO L74 IsIncluded]: Start isIncluded. First operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) Second operand 1126 states. [2022-02-20 19:56:16,121 INFO L87 Difference]: Start difference. First operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) Second operand 1126 states. [2022-02-20 19:56:16,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:16,161 INFO L93 Difference]: Finished difference Result 1126 states and 1800 transitions. [2022-02-20 19:56:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1800 transitions. [2022-02-20 19:56:16,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:16,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:16,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:16,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 19:56:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1250 transitions. [2022-02-20 19:56:16,193 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1250 transitions. Word has length 134 [2022-02-20 19:56:16,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:16,193 INFO L470 AbstractCegarLoop]: Abstraction has 803 states and 1250 transitions. [2022-02-20 19:56:16,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1250 transitions. [2022-02-20 19:56:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 19:56:16,194 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:16,194 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] [2022-02-20 19:56:16,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 19:56:16,195 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:16,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:16,195 INFO L85 PathProgramCache]: Analyzing trace with hash -483968389, now seen corresponding path program 1 times [2022-02-20 19:56:16,195 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:16,195 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671080571] [2022-02-20 19:56:16,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:16,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:16,223 INFO L290 TraceCheckUtils]: 0: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,223 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {53609#true} {53611#(= ~T3_E~0 ~M_E~0)} #1386#return; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:56:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:16,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {53715#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,267 INFO L290 TraceCheckUtils]: 3: Hoare triple {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,267 INFO L290 TraceCheckUtils]: 4: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,268 INFO L290 TraceCheckUtils]: 6: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,269 INFO L290 TraceCheckUtils]: 11: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,269 INFO L290 TraceCheckUtils]: 12: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,270 INFO L290 TraceCheckUtils]: 14: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,270 INFO L290 TraceCheckUtils]: 15: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,271 INFO L290 TraceCheckUtils]: 16: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,271 INFO L290 TraceCheckUtils]: 17: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,271 INFO L290 TraceCheckUtils]: 18: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,272 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {53611#(= ~T3_E~0 ~M_E~0)} #1388#return; {53610#false} is VALID [2022-02-20 19:56:16,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 19:56:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:16,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {53718#(and (= |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(~t4_st~0)| ~t4_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;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; {53609#true} is VALID [2022-02-20 19:56:16,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {53609#true} assume 1 == ~m_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {53609#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,295 INFO L290 TraceCheckUtils]: 3: Hoare triple {53609#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {53609#true} is VALID [2022-02-20 19:56:16,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {53609#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {53609#true} is VALID [2022-02-20 19:56:16,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {53609#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 7: Hoare triple {53609#true} assume 1 == ~t1_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 8: Hoare triple {53609#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 9: Hoare triple {53609#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 10: Hoare triple {53609#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 11: Hoare triple {53609#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 12: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,296 INFO L290 TraceCheckUtils]: 13: Hoare triple {53609#true} assume !(1 == ~t2_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 14: Hoare triple {53609#true} is_transmit2_triggered_~__retres1~6#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 15: Hoare triple {53609#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 16: Hoare triple {53609#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {53609#true} assume !(0 != ~tmp___1~1#1); {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 18: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {53609#true} assume 1 == ~t3_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 20: Hoare triple {53609#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 21: Hoare triple {53609#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {53609#true} is VALID [2022-02-20 19:56:16,297 INFO L290 TraceCheckUtils]: 22: Hoare triple {53609#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 23: Hoare triple {53609#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 25: Hoare triple {53609#true} assume !(1 == ~t4_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 26: Hoare triple {53609#true} is_transmit4_triggered_~__retres1~8#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 27: Hoare triple {53609#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 28: Hoare triple {53609#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 29: Hoare triple {53609#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,298 INFO L290 TraceCheckUtils]: 30: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 31: Hoare triple {53609#true} assume 1 == ~t5_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 32: Hoare triple {53609#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 33: Hoare triple {53609#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 34: Hoare triple {53609#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 35: Hoare triple {53609#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 36: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 37: Hoare triple {53609#true} assume !(1 == ~t6_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 38: Hoare triple {53609#true} is_transmit6_triggered_~__retres1~10#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,299 INFO L290 TraceCheckUtils]: 39: Hoare triple {53609#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 40: Hoare triple {53609#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 41: Hoare triple {53609#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 42: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 43: Hoare triple {53609#true} assume 1 == ~t7_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 44: Hoare triple {53609#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 45: Hoare triple {53609#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 46: Hoare triple {53609#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {53609#true} is VALID [2022-02-20 19:56:16,300 INFO L290 TraceCheckUtils]: 47: Hoare triple {53609#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 48: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 49: Hoare triple {53609#true} assume !(1 == ~t8_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 50: Hoare triple {53609#true} is_transmit8_triggered_~__retres1~12#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 51: Hoare triple {53609#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 52: Hoare triple {53609#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 53: Hoare triple {53609#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L290 TraceCheckUtils]: 54: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,301 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {53609#true} {53610#false} #1390#return; {53610#false} is VALID [2022-02-20 19:56:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 19:56:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {53715#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {53609#true} is VALID [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {53609#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {53609#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 3: Hoare triple {53609#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 4: Hoare triple {53609#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 5: Hoare triple {53609#true} assume !(1 == ~T5_E~0); {53609#true} is VALID [2022-02-20 19:56:16,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {53609#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {53609#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {53609#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {53609#true} assume 1 == ~E_M~0;~E_M~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 10: Hoare triple {53609#true} assume 1 == ~E_1~0;~E_1~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {53609#true} assume 1 == ~E_2~0;~E_2~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 12: Hoare triple {53609#true} assume 1 == ~E_3~0;~E_3~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 13: Hoare triple {53609#true} assume !(1 == ~E_4~0); {53609#true} is VALID [2022-02-20 19:56:16,307 INFO L290 TraceCheckUtils]: 14: Hoare triple {53609#true} assume 1 == ~E_5~0;~E_5~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,308 INFO L290 TraceCheckUtils]: 15: Hoare triple {53609#true} assume 1 == ~E_6~0;~E_6~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,308 INFO L290 TraceCheckUtils]: 16: Hoare triple {53609#true} assume 1 == ~E_7~0;~E_7~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,308 INFO L290 TraceCheckUtils]: 17: Hoare triple {53609#true} assume 1 == ~E_8~0;~E_8~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,308 INFO L290 TraceCheckUtils]: 18: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,308 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {53609#true} {53610#false} #1392#return; {53610#false} is VALID [2022-02-20 19:56:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:56:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:16,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {53609#true} havoc ~__retres1~13; {53609#true} is VALID [2022-02-20 19:56:16,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {53609#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {53609#true} is VALID [2022-02-20 19:56:16,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {53609#true} #res := ~__retres1~13; {53609#true} is VALID [2022-02-20 19:56:16,310 INFO L290 TraceCheckUtils]: 3: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,310 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {53609#true} {53610#false} #1394#return; {53610#false} is VALID [2022-02-20 19:56:16,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {53609#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#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; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret38#1, start_simulation2_#t~ret39#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; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,312 INFO L272 TraceCheckUtils]: 4: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} call update_channels2(); {53609#true} is VALID [2022-02-20 19:56:16,312 INFO L290 TraceCheckUtils]: 5: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,313 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53609#true} {53611#(= ~T3_E~0 ~M_E~0)} #1386#return; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,313 INFO L290 TraceCheckUtils]: 8: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,313 INFO L290 TraceCheckUtils]: 9: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,314 INFO L290 TraceCheckUtils]: 12: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {53611#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:16,316 INFO L272 TraceCheckUtils]: 18: Hoare triple {53611#(= ~T3_E~0 ~M_E~0)} call fire_delta_events2(); {53715#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {53715#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,318 INFO L290 TraceCheckUtils]: 22: Hoare triple {53716#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,319 INFO L290 TraceCheckUtils]: 27: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,319 INFO L290 TraceCheckUtils]: 28: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,321 INFO L290 TraceCheckUtils]: 33: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,322 INFO L290 TraceCheckUtils]: 36: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,322 INFO L290 TraceCheckUtils]: 37: Hoare triple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:16,322 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {53717#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {53611#(= ~T3_E~0 ~M_E~0)} #1388#return; {53610#false} is VALID [2022-02-20 19:56:16,322 INFO L272 TraceCheckUtils]: 39: Hoare triple {53610#false} call activate_threads2(); {53718#(and (= |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(~t4_st~0)| ~t4_st~0) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 40: Hoare triple {53718#(and (= |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(~t4_st~0)| ~t4_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;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; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 41: Hoare triple {53609#true} assume 1 == ~m_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 42: Hoare triple {53609#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 43: Hoare triple {53609#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 44: Hoare triple {53609#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 45: Hoare triple {53609#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 46: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {53609#true} assume 1 == ~t1_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {53609#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 49: Hoare triple {53609#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 50: Hoare triple {53609#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 51: Hoare triple {53609#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {53609#true} assume !(1 == ~t2_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 54: Hoare triple {53609#true} is_transmit2_triggered_~__retres1~6#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 55: Hoare triple {53609#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {53609#true} is VALID [2022-02-20 19:56:16,324 INFO L290 TraceCheckUtils]: 56: Hoare triple {53609#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 57: Hoare triple {53609#true} assume !(0 != ~tmp___1~1#1); {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 58: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 59: Hoare triple {53609#true} assume 1 == ~t3_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 60: Hoare triple {53609#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 61: Hoare triple {53609#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 62: Hoare triple {53609#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 63: Hoare triple {53609#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 64: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,325 INFO L290 TraceCheckUtils]: 65: Hoare triple {53609#true} assume !(1 == ~t4_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 66: Hoare triple {53609#true} is_transmit4_triggered_~__retres1~8#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 67: Hoare triple {53609#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 68: Hoare triple {53609#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 69: Hoare triple {53609#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 70: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 71: Hoare triple {53609#true} assume 1 == ~t5_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 72: Hoare triple {53609#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 73: Hoare triple {53609#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {53609#true} is VALID [2022-02-20 19:56:16,326 INFO L290 TraceCheckUtils]: 74: Hoare triple {53609#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 75: Hoare triple {53609#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 76: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 77: Hoare triple {53609#true} assume !(1 == ~t6_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 78: Hoare triple {53609#true} is_transmit6_triggered_~__retres1~10#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 79: Hoare triple {53609#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 80: Hoare triple {53609#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 81: Hoare triple {53609#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,327 INFO L290 TraceCheckUtils]: 82: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 83: Hoare triple {53609#true} assume 1 == ~t7_pc~0; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 84: Hoare triple {53609#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 85: Hoare triple {53609#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 86: Hoare triple {53609#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 87: Hoare triple {53609#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 88: Hoare triple {53609#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; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 89: Hoare triple {53609#true} assume !(1 == ~t8_pc~0); {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 90: Hoare triple {53609#true} is_transmit8_triggered_~__retres1~12#1 := 0; {53609#true} is VALID [2022-02-20 19:56:16,328 INFO L290 TraceCheckUtils]: 91: Hoare triple {53609#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 92: Hoare triple {53609#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 93: Hoare triple {53609#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 94: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {53609#true} {53610#false} #1390#return; {53610#false} is VALID [2022-02-20 19:56:16,329 INFO L272 TraceCheckUtils]: 96: Hoare triple {53610#false} call reset_delta_events2(); {53715#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 97: Hoare triple {53715#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 98: Hoare triple {53609#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 99: Hoare triple {53609#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,329 INFO L290 TraceCheckUtils]: 100: Hoare triple {53609#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 101: Hoare triple {53609#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 102: Hoare triple {53609#true} assume !(1 == ~T5_E~0); {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 103: Hoare triple {53609#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 104: Hoare triple {53609#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 105: Hoare triple {53609#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 106: Hoare triple {53609#true} assume 1 == ~E_M~0;~E_M~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 107: Hoare triple {53609#true} assume 1 == ~E_1~0;~E_1~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 108: Hoare triple {53609#true} assume 1 == ~E_2~0;~E_2~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,330 INFO L290 TraceCheckUtils]: 109: Hoare triple {53609#true} assume 1 == ~E_3~0;~E_3~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 110: Hoare triple {53609#true} assume !(1 == ~E_4~0); {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 111: Hoare triple {53609#true} assume 1 == ~E_5~0;~E_5~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 112: Hoare triple {53609#true} assume 1 == ~E_6~0;~E_6~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 113: Hoare triple {53609#true} assume 1 == ~E_7~0;~E_7~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 114: Hoare triple {53609#true} assume 1 == ~E_8~0;~E_8~0 := 2; {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 115: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,331 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {53609#true} {53610#false} #1392#return; {53610#false} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 117: Hoare triple {53610#false} assume !false; {53610#false} is VALID [2022-02-20 19:56:16,331 INFO L290 TraceCheckUtils]: 118: Hoare triple {53610#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {53610#false} is VALID [2022-02-20 19:56:16,332 INFO L290 TraceCheckUtils]: 119: Hoare triple {53610#false} assume !false; {53610#false} is VALID [2022-02-20 19:56:16,332 INFO L272 TraceCheckUtils]: 120: Hoare triple {53610#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {53609#true} is VALID [2022-02-20 19:56:16,332 INFO L290 TraceCheckUtils]: 121: Hoare triple {53609#true} havoc ~__retres1~13; {53609#true} is VALID [2022-02-20 19:56:16,332 INFO L290 TraceCheckUtils]: 122: Hoare triple {53609#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {53609#true} is VALID [2022-02-20 19:56:16,332 INFO L290 TraceCheckUtils]: 123: Hoare triple {53609#true} #res := ~__retres1~13; {53609#true} is VALID [2022-02-20 19:56:16,332 INFO L290 TraceCheckUtils]: 124: Hoare triple {53609#true} assume true; {53609#true} is VALID [2022-02-20 19:56:16,332 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {53609#true} {53610#false} #1394#return; {53610#false} is VALID [2022-02-20 19:56:16,332 INFO L290 TraceCheckUtils]: 126: Hoare triple {53610#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 127: Hoare triple {53610#false} assume 0 != eval2_~tmp~4#1; {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 128: Hoare triple {53610#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 129: Hoare triple {53610#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 130: Hoare triple {53610#false} assume !(0 == ~m_pc~0); {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 131: Hoare triple {53610#false} assume 1 == ~m_pc~0; {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 132: Hoare triple {53610#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {53610#false} is VALID [2022-02-20 19:56:16,333 INFO L290 TraceCheckUtils]: 133: Hoare triple {53610#false} assume !false; {53610#false} is VALID [2022-02-20 19:56:16,334 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 19:56:16,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:16,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671080571] [2022-02-20 19:56:16,334 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671080571] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:16,334 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:16,334 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:16,334 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622643232] [2022-02-20 19:56:16,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:16,335 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:16,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:16,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:16,403 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:16,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:16,404 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:16,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:16,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:16,404 INFO L87 Difference]: Start difference. First operand 803 states and 1250 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:21,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:21,975 INFO L93 Difference]: Finished difference Result 2620 states and 4154 transitions. [2022-02-20 19:56:21,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:56:21,976 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:21,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1626 transitions. [2022-02-20 19:56:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1626 transitions. [2022-02-20 19:56:21,989 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1626 transitions. [2022-02-20 19:56:23,225 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1626 edges. 1626 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:23,386 INFO L225 Difference]: With dead ends: 2620 [2022-02-20 19:56:23,386 INFO L226 Difference]: Without dead ends: 1834 [2022-02-20 19:56:23,388 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:56:23,389 INFO L933 BasicCegarLoop]: 708 mSDtfsCounter, 1105 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 2208 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 2072 SdHoareTripleChecker+Invalid, 2282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 2208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:23,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1120 Valid, 2072 Invalid, 2282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 2208 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-20 19:56:23,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1834 states. [2022-02-20 19:56:23,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1834 to 1313. [2022-02-20 19:56:23,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:23,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1834 states. Second operand has 1313 states, 1188 states have (on average 1.5555555555555556) internal successors, (1848), 1193 states have internal predecessors, (1848), 90 states have call successors, (90), 30 states have call predecessors, (90), 34 states have return successors, (103), 93 states have call predecessors, (103), 90 states have call successors, (103) [2022-02-20 19:56:23,446 INFO L74 IsIncluded]: Start isIncluded. First operand 1834 states. Second operand has 1313 states, 1188 states have (on average 1.5555555555555556) internal successors, (1848), 1193 states have internal predecessors, (1848), 90 states have call successors, (90), 30 states have call predecessors, (90), 34 states have return successors, (103), 93 states have call predecessors, (103), 90 states have call successors, (103) [2022-02-20 19:56:23,447 INFO L87 Difference]: Start difference. First operand 1834 states. Second operand has 1313 states, 1188 states have (on average 1.5555555555555556) internal successors, (1848), 1193 states have internal predecessors, (1848), 90 states have call successors, (90), 30 states have call predecessors, (90), 34 states have return successors, (103), 93 states have call predecessors, (103), 90 states have call successors, (103) [2022-02-20 19:56:23,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:23,542 INFO L93 Difference]: Finished difference Result 1834 states and 2923 transitions. [2022-02-20 19:56:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2923 transitions. [2022-02-20 19:56:23,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:23,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:23,547 INFO L74 IsIncluded]: Start isIncluded. First operand has 1313 states, 1188 states have (on average 1.5555555555555556) internal successors, (1848), 1193 states have internal predecessors, (1848), 90 states have call successors, (90), 30 states have call predecessors, (90), 34 states have return successors, (103), 93 states have call predecessors, (103), 90 states have call successors, (103) Second operand 1834 states. [2022-02-20 19:56:23,548 INFO L87 Difference]: Start difference. First operand has 1313 states, 1188 states have (on average 1.5555555555555556) internal successors, (1848), 1193 states have internal predecessors, (1848), 90 states have call successors, (90), 30 states have call predecessors, (90), 34 states have return successors, (103), 93 states have call predecessors, (103), 90 states have call successors, (103) Second operand 1834 states. [2022-02-20 19:56:23,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:23,647 INFO L93 Difference]: Finished difference Result 1834 states and 2923 transitions. [2022-02-20 19:56:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2923 transitions. [2022-02-20 19:56:23,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:23,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:23,650 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:23,650 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1313 states, 1188 states have (on average 1.5555555555555556) internal successors, (1848), 1193 states have internal predecessors, (1848), 90 states have call successors, (90), 30 states have call predecessors, (90), 34 states have return successors, (103), 93 states have call predecessors, (103), 90 states have call successors, (103) [2022-02-20 19:56:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1313 states and 2041 transitions. [2022-02-20 19:56:23,713 INFO L78 Accepts]: Start accepts. Automaton has 1313 states and 2041 transitions. Word has length 134 [2022-02-20 19:56:23,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:23,713 INFO L470 AbstractCegarLoop]: Abstraction has 1313 states and 2041 transitions. [2022-02-20 19:56:23,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2041 transitions. [2022-02-20 19:56:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 19:56:23,715 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:23,715 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] [2022-02-20 19:56:23,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 19:56:23,716 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:23,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:23,716 INFO L85 PathProgramCache]: Analyzing trace with hash -12612039, now seen corresponding path program 1 times [2022-02-20 19:56:23,716 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:23,716 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734947426] [2022-02-20 19:56:23,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:23,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:23,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:23,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,742 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {62400#true} {62402#(= ~T4_E~0 ~M_E~0)} #1386#return; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:56:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:23,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {62506#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,778 INFO L290 TraceCheckUtils]: 4: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,780 INFO L290 TraceCheckUtils]: 8: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,780 INFO L290 TraceCheckUtils]: 10: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,780 INFO L290 TraceCheckUtils]: 11: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,781 INFO L290 TraceCheckUtils]: 13: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,781 INFO L290 TraceCheckUtils]: 14: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,782 INFO L290 TraceCheckUtils]: 16: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,782 INFO L290 TraceCheckUtils]: 17: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,783 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {62402#(= ~T4_E~0 ~M_E~0)} #1388#return; {62401#false} is VALID [2022-02-20 19:56:23,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 19:56:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:23,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {62509#(and (= |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(~t4_st~0)| ~t4_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;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; {62400#true} is VALID [2022-02-20 19:56:23,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {62400#true} assume 1 == ~m_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {62400#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 3: Hoare triple {62400#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 4: Hoare triple {62400#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 5: Hoare triple {62400#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {62400#true} assume 1 == ~t1_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {62400#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {62400#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {62400#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {62400#true} is VALID [2022-02-20 19:56:23,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {62400#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {62400#true} assume !(1 == ~t2_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 14: Hoare triple {62400#true} is_transmit2_triggered_~__retres1~6#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 15: Hoare triple {62400#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {62400#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {62400#true} assume !(0 != ~tmp___1~1#1); {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,818 INFO L290 TraceCheckUtils]: 19: Hoare triple {62400#true} assume 1 == ~t3_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {62400#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 21: Hoare triple {62400#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 22: Hoare triple {62400#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 23: Hoare triple {62400#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 25: Hoare triple {62400#true} assume !(1 == ~t4_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {62400#true} is_transmit4_triggered_~__retres1~8#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,819 INFO L290 TraceCheckUtils]: 27: Hoare triple {62400#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 28: Hoare triple {62400#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 29: Hoare triple {62400#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 30: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 31: Hoare triple {62400#true} assume 1 == ~t5_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 32: Hoare triple {62400#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 33: Hoare triple {62400#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {62400#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 35: Hoare triple {62400#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,820 INFO L290 TraceCheckUtils]: 36: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 37: Hoare triple {62400#true} assume !(1 == ~t6_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 38: Hoare triple {62400#true} is_transmit6_triggered_~__retres1~10#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 39: Hoare triple {62400#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 40: Hoare triple {62400#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 41: Hoare triple {62400#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {62400#true} assume 1 == ~t7_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,821 INFO L290 TraceCheckUtils]: 44: Hoare triple {62400#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 45: Hoare triple {62400#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 46: Hoare triple {62400#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 47: Hoare triple {62400#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 49: Hoare triple {62400#true} assume !(1 == ~t8_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 50: Hoare triple {62400#true} is_transmit8_triggered_~__retres1~12#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {62400#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {62400#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {62400#true} is VALID [2022-02-20 19:56:23,822 INFO L290 TraceCheckUtils]: 53: Hoare triple {62400#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,823 INFO L290 TraceCheckUtils]: 54: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,823 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {62400#true} {62401#false} #1390#return; {62401#false} is VALID [2022-02-20 19:56:23,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 19:56:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {62506#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {62400#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {62400#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 3: Hoare triple {62400#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 4: Hoare triple {62400#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {62400#true} assume !(1 == ~T5_E~0); {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {62400#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {62400#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 8: Hoare triple {62400#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 9: Hoare triple {62400#true} assume 1 == ~E_M~0;~E_M~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 10: Hoare triple {62400#true} assume 1 == ~E_1~0;~E_1~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {62400#true} assume 1 == ~E_2~0;~E_2~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {62400#true} assume 1 == ~E_3~0;~E_3~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {62400#true} assume !(1 == ~E_4~0); {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 14: Hoare triple {62400#true} assume 1 == ~E_5~0;~E_5~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 15: Hoare triple {62400#true} assume 1 == ~E_6~0;~E_6~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,829 INFO L290 TraceCheckUtils]: 16: Hoare triple {62400#true} assume 1 == ~E_7~0;~E_7~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,830 INFO L290 TraceCheckUtils]: 17: Hoare triple {62400#true} assume 1 == ~E_8~0;~E_8~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,830 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {62400#true} {62401#false} #1392#return; {62401#false} is VALID [2022-02-20 19:56:23,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:56:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:23,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {62400#true} havoc ~__retres1~13; {62400#true} is VALID [2022-02-20 19:56:23,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {62400#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {62400#true} is VALID [2022-02-20 19:56:23,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {62400#true} #res := ~__retres1~13; {62400#true} is VALID [2022-02-20 19:56:23,834 INFO L290 TraceCheckUtils]: 3: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,834 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {62400#true} {62401#false} #1394#return; {62401#false} is VALID [2022-02-20 19:56:23,836 INFO L290 TraceCheckUtils]: 0: Hoare triple {62400#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#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; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,837 INFO L290 TraceCheckUtils]: 3: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret38#1, start_simulation2_#t~ret39#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; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,837 INFO L272 TraceCheckUtils]: 4: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} call update_channels2(); {62400#true} is VALID [2022-02-20 19:56:23,837 INFO L290 TraceCheckUtils]: 5: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,837 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {62400#true} {62402#(= ~T4_E~0 ~M_E~0)} #1386#return; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,837 INFO L290 TraceCheckUtils]: 7: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,838 INFO L290 TraceCheckUtils]: 9: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,839 INFO L290 TraceCheckUtils]: 12: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {62402#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:23,841 INFO L272 TraceCheckUtils]: 18: Hoare triple {62402#(= ~T4_E~0 ~M_E~0)} call fire_delta_events2(); {62506#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:23,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {62506#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,842 INFO L290 TraceCheckUtils]: 20: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,842 INFO L290 TraceCheckUtils]: 21: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:23,843 INFO L290 TraceCheckUtils]: 23: Hoare triple {62507#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,843 INFO L290 TraceCheckUtils]: 26: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,844 INFO L290 TraceCheckUtils]: 28: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,845 INFO L290 TraceCheckUtils]: 33: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,846 INFO L290 TraceCheckUtils]: 34: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,847 INFO L290 TraceCheckUtils]: 35: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:23,848 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {62508#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {62402#(= ~T4_E~0 ~M_E~0)} #1388#return; {62401#false} is VALID [2022-02-20 19:56:23,848 INFO L272 TraceCheckUtils]: 39: Hoare triple {62401#false} call activate_threads2(); {62509#(and (= |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(~t4_st~0)| ~t4_st~0) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:23,848 INFO L290 TraceCheckUtils]: 40: Hoare triple {62509#(and (= |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(~t4_st~0)| ~t4_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;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; {62400#true} is VALID [2022-02-20 19:56:23,848 INFO L290 TraceCheckUtils]: 41: Hoare triple {62400#true} assume 1 == ~m_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,848 INFO L290 TraceCheckUtils]: 42: Hoare triple {62400#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,848 INFO L290 TraceCheckUtils]: 43: Hoare triple {62400#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {62400#true} is VALID [2022-02-20 19:56:23,848 INFO L290 TraceCheckUtils]: 44: Hoare triple {62400#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 45: Hoare triple {62400#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 46: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 47: Hoare triple {62400#true} assume 1 == ~t1_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 48: Hoare triple {62400#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 49: Hoare triple {62400#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 50: Hoare triple {62400#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 51: Hoare triple {62400#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 52: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,849 INFO L290 TraceCheckUtils]: 53: Hoare triple {62400#true} assume !(1 == ~t2_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 54: Hoare triple {62400#true} is_transmit2_triggered_~__retres1~6#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 55: Hoare triple {62400#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 56: Hoare triple {62400#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 57: Hoare triple {62400#true} assume !(0 != ~tmp___1~1#1); {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 58: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 59: Hoare triple {62400#true} assume 1 == ~t3_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 60: Hoare triple {62400#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 61: Hoare triple {62400#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {62400#true} is VALID [2022-02-20 19:56:23,850 INFO L290 TraceCheckUtils]: 62: Hoare triple {62400#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 63: Hoare triple {62400#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 64: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 65: Hoare triple {62400#true} assume !(1 == ~t4_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 66: Hoare triple {62400#true} is_transmit4_triggered_~__retres1~8#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 67: Hoare triple {62400#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 68: Hoare triple {62400#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 69: Hoare triple {62400#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,851 INFO L290 TraceCheckUtils]: 70: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 71: Hoare triple {62400#true} assume 1 == ~t5_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 72: Hoare triple {62400#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 73: Hoare triple {62400#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 74: Hoare triple {62400#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 75: Hoare triple {62400#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 76: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 77: Hoare triple {62400#true} assume !(1 == ~t6_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 78: Hoare triple {62400#true} is_transmit6_triggered_~__retres1~10#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,852 INFO L290 TraceCheckUtils]: 79: Hoare triple {62400#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 80: Hoare triple {62400#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 81: Hoare triple {62400#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 82: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 83: Hoare triple {62400#true} assume 1 == ~t7_pc~0; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 84: Hoare triple {62400#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 85: Hoare triple {62400#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 86: Hoare triple {62400#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 87: Hoare triple {62400#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,853 INFO L290 TraceCheckUtils]: 88: Hoare triple {62400#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; {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 89: Hoare triple {62400#true} assume !(1 == ~t8_pc~0); {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 90: Hoare triple {62400#true} is_transmit8_triggered_~__retres1~12#1 := 0; {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 91: Hoare triple {62400#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 92: Hoare triple {62400#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 93: Hoare triple {62400#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 94: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,854 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {62400#true} {62401#false} #1390#return; {62401#false} is VALID [2022-02-20 19:56:23,854 INFO L272 TraceCheckUtils]: 96: Hoare triple {62401#false} call reset_delta_events2(); {62506#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:23,854 INFO L290 TraceCheckUtils]: 97: Hoare triple {62506#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 98: Hoare triple {62400#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 99: Hoare triple {62400#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 100: Hoare triple {62400#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 101: Hoare triple {62400#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 102: Hoare triple {62400#true} assume !(1 == ~T5_E~0); {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 103: Hoare triple {62400#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 104: Hoare triple {62400#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,855 INFO L290 TraceCheckUtils]: 105: Hoare triple {62400#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 106: Hoare triple {62400#true} assume 1 == ~E_M~0;~E_M~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 107: Hoare triple {62400#true} assume 1 == ~E_1~0;~E_1~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 108: Hoare triple {62400#true} assume 1 == ~E_2~0;~E_2~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 109: Hoare triple {62400#true} assume 1 == ~E_3~0;~E_3~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 110: Hoare triple {62400#true} assume !(1 == ~E_4~0); {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 111: Hoare triple {62400#true} assume 1 == ~E_5~0;~E_5~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 112: Hoare triple {62400#true} assume 1 == ~E_6~0;~E_6~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 113: Hoare triple {62400#true} assume 1 == ~E_7~0;~E_7~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,856 INFO L290 TraceCheckUtils]: 114: Hoare triple {62400#true} assume 1 == ~E_8~0;~E_8~0 := 2; {62400#true} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 115: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,857 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {62400#true} {62401#false} #1392#return; {62401#false} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 117: Hoare triple {62401#false} assume !false; {62401#false} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 118: Hoare triple {62401#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {62401#false} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 119: Hoare triple {62401#false} assume !false; {62401#false} is VALID [2022-02-20 19:56:23,857 INFO L272 TraceCheckUtils]: 120: Hoare triple {62401#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {62400#true} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 121: Hoare triple {62400#true} havoc ~__retres1~13; {62400#true} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 122: Hoare triple {62400#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {62400#true} is VALID [2022-02-20 19:56:23,857 INFO L290 TraceCheckUtils]: 123: Hoare triple {62400#true} #res := ~__retres1~13; {62400#true} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 124: Hoare triple {62400#true} assume true; {62400#true} is VALID [2022-02-20 19:56:23,858 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {62400#true} {62401#false} #1394#return; {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 126: Hoare triple {62401#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 127: Hoare triple {62401#false} assume 0 != eval2_~tmp~4#1; {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 128: Hoare triple {62401#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 129: Hoare triple {62401#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 130: Hoare triple {62401#false} assume !(0 == ~m_pc~0); {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 131: Hoare triple {62401#false} assume 1 == ~m_pc~0; {62401#false} is VALID [2022-02-20 19:56:23,858 INFO L290 TraceCheckUtils]: 132: Hoare triple {62401#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {62401#false} is VALID [2022-02-20 19:56:23,859 INFO L290 TraceCheckUtils]: 133: Hoare triple {62401#false} assume !false; {62401#false} is VALID [2022-02-20 19:56:23,859 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 19:56:23,859 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:23,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734947426] [2022-02-20 19:56:23,859 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734947426] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:23,859 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:23,860 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:23,860 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912304467] [2022-02-20 19:56:23,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:23,861 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:23,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:23,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:23,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:23,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:23,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:23,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:23,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:23,934 INFO L87 Difference]: Start difference. First operand 1313 states and 2041 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:29,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:29,868 INFO L93 Difference]: Finished difference Result 4476 states and 7069 transitions. [2022-02-20 19:56:29,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:56:29,868 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:29,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1624 transitions. [2022-02-20 19:56:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1624 transitions. [2022-02-20 19:56:29,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1624 transitions. [2022-02-20 19:56:31,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1624 edges. 1624 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:31,525 INFO L225 Difference]: With dead ends: 4476 [2022-02-20 19:56:31,525 INFO L226 Difference]: Without dead ends: 3180 [2022-02-20 19:56:31,528 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:56:31,529 INFO L933 BasicCegarLoop]: 703 mSDtfsCounter, 1104 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 2200 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1119 SdHoareTripleChecker+Valid, 2067 SdHoareTripleChecker+Invalid, 2274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 2200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:31,529 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1119 Valid, 2067 Invalid, 2274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 2200 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-02-20 19:56:31,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3180 states. [2022-02-20 19:56:31,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3180 to 2334. [2022-02-20 19:56:31,625 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:31,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3180 states. Second operand has 2334 states, 2113 states have (on average 1.551348793185045) internal successors, (3278), 2122 states have internal predecessors, (3278), 158 states have call successors, (158), 54 states have call predecessors, (158), 62 states have return successors, (193), 165 states have call predecessors, (193), 158 states have call successors, (193) [2022-02-20 19:56:31,630 INFO L74 IsIncluded]: Start isIncluded. First operand 3180 states. Second operand has 2334 states, 2113 states have (on average 1.551348793185045) internal successors, (3278), 2122 states have internal predecessors, (3278), 158 states have call successors, (158), 54 states have call predecessors, (158), 62 states have return successors, (193), 165 states have call predecessors, (193), 158 states have call successors, (193) [2022-02-20 19:56:31,631 INFO L87 Difference]: Start difference. First operand 3180 states. Second operand has 2334 states, 2113 states have (on average 1.551348793185045) internal successors, (3278), 2122 states have internal predecessors, (3278), 158 states have call successors, (158), 54 states have call predecessors, (158), 62 states have return successors, (193), 165 states have call predecessors, (193), 158 states have call successors, (193) [2022-02-20 19:56:31,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:31,920 INFO L93 Difference]: Finished difference Result 3180 states and 5041 transitions. [2022-02-20 19:56:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5041 transitions. [2022-02-20 19:56:31,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:31,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:31,928 INFO L74 IsIncluded]: Start isIncluded. First operand has 2334 states, 2113 states have (on average 1.551348793185045) internal successors, (3278), 2122 states have internal predecessors, (3278), 158 states have call successors, (158), 54 states have call predecessors, (158), 62 states have return successors, (193), 165 states have call predecessors, (193), 158 states have call successors, (193) Second operand 3180 states. [2022-02-20 19:56:31,929 INFO L87 Difference]: Start difference. First operand has 2334 states, 2113 states have (on average 1.551348793185045) internal successors, (3278), 2122 states have internal predecessors, (3278), 158 states have call successors, (158), 54 states have call predecessors, (158), 62 states have return successors, (193), 165 states have call predecessors, (193), 158 states have call successors, (193) Second operand 3180 states. [2022-02-20 19:56:32,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:32,204 INFO L93 Difference]: Finished difference Result 3180 states and 5041 transitions. [2022-02-20 19:56:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5041 transitions. [2022-02-20 19:56:32,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:32,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:32,209 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:32,209 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2334 states, 2113 states have (on average 1.551348793185045) internal successors, (3278), 2122 states have internal predecessors, (3278), 158 states have call successors, (158), 54 states have call predecessors, (158), 62 states have return successors, (193), 165 states have call predecessors, (193), 158 states have call successors, (193) [2022-02-20 19:56:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2334 states and 3629 transitions. [2022-02-20 19:56:32,409 INFO L78 Accepts]: Start accepts. Automaton has 2334 states and 3629 transitions. Word has length 134 [2022-02-20 19:56:32,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:32,409 INFO L470 AbstractCegarLoop]: Abstraction has 2334 states and 3629 transitions. [2022-02-20 19:56:32,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3629 transitions. [2022-02-20 19:56:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 19:56:32,411 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:32,411 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] [2022-02-20 19:56:32,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-20 19:56:32,411 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:32,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:32,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1659974981, now seen corresponding path program 1 times [2022-02-20 19:56:32,412 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:32,412 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978467701] [2022-02-20 19:56:32,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:32,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:32,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:32,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,438 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {77554#true} {77556#(not (= ~T5_E~0 0))} #1386#return; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:56:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:32,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {77660#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T1_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T2_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,472 INFO L290 TraceCheckUtils]: 3: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T3_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,472 INFO L290 TraceCheckUtils]: 4: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T4_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,474 INFO L290 TraceCheckUtils]: 10: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume !(0 == ~E_1~0); {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,475 INFO L290 TraceCheckUtils]: 15: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,475 INFO L290 TraceCheckUtils]: 16: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,476 INFO L290 TraceCheckUtils]: 17: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,476 INFO L290 TraceCheckUtils]: 18: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume true; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,476 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {77662#(= |old(~T5_E~0)| 0)} {77556#(not (= ~T5_E~0 0))} #1388#return; {77555#false} is VALID [2022-02-20 19:56:32,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 19:56:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {77663#(and (= |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(~t4_st~0)| ~t4_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;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; {77554#true} is VALID [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {77554#true} assume 1 == ~m_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {77554#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 3: Hoare triple {77554#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {77554#true} is VALID [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 4: Hoare triple {77554#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {77554#true} is VALID [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {77554#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,500 INFO L290 TraceCheckUtils]: 6: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 7: Hoare triple {77554#true} assume 1 == ~t1_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 8: Hoare triple {77554#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 9: Hoare triple {77554#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {77554#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 11: Hoare triple {77554#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {77554#true} assume !(1 == ~t2_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {77554#true} is_transmit2_triggered_~__retres1~6#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {77554#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {77554#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {77554#true} assume !(0 != ~tmp___1~1#1); {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 19: Hoare triple {77554#true} assume 1 == ~t3_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 20: Hoare triple {77554#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 21: Hoare triple {77554#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 22: Hoare triple {77554#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {77554#true} is VALID [2022-02-20 19:56:32,502 INFO L290 TraceCheckUtils]: 23: Hoare triple {77554#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 24: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 25: Hoare triple {77554#true} assume !(1 == ~t4_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 26: Hoare triple {77554#true} is_transmit4_triggered_~__retres1~8#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 27: Hoare triple {77554#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 28: Hoare triple {77554#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 29: Hoare triple {77554#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 30: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {77554#true} assume 1 == ~t5_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,503 INFO L290 TraceCheckUtils]: 32: Hoare triple {77554#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 33: Hoare triple {77554#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 34: Hoare triple {77554#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 35: Hoare triple {77554#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 36: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 37: Hoare triple {77554#true} assume !(1 == ~t6_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 38: Hoare triple {77554#true} is_transmit6_triggered_~__retres1~10#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 39: Hoare triple {77554#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 40: Hoare triple {77554#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {77554#true} is VALID [2022-02-20 19:56:32,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {77554#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 42: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 43: Hoare triple {77554#true} assume 1 == ~t7_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 44: Hoare triple {77554#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 45: Hoare triple {77554#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 46: Hoare triple {77554#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 47: Hoare triple {77554#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 48: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,505 INFO L290 TraceCheckUtils]: 49: Hoare triple {77554#true} assume !(1 == ~t8_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {77554#true} is_transmit8_triggered_~__retres1~12#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,506 INFO L290 TraceCheckUtils]: 51: Hoare triple {77554#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {77554#true} is VALID [2022-02-20 19:56:32,506 INFO L290 TraceCheckUtils]: 52: Hoare triple {77554#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {77554#true} is VALID [2022-02-20 19:56:32,506 INFO L290 TraceCheckUtils]: 53: Hoare triple {77554#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,506 INFO L290 TraceCheckUtils]: 54: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,506 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {77554#true} {77555#false} #1390#return; {77555#false} is VALID [2022-02-20 19:56:32,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 19:56:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:32,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {77660#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {77554#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {77554#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {77554#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 4: Hoare triple {77554#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {77554#true} assume !(1 == ~T5_E~0); {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 6: Hoare triple {77554#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 7: Hoare triple {77554#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,511 INFO L290 TraceCheckUtils]: 8: Hoare triple {77554#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {77554#true} assume 1 == ~E_M~0;~E_M~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 10: Hoare triple {77554#true} assume 1 == ~E_1~0;~E_1~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {77554#true} assume 1 == ~E_2~0;~E_2~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 12: Hoare triple {77554#true} assume 1 == ~E_3~0;~E_3~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 13: Hoare triple {77554#true} assume !(1 == ~E_4~0); {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 14: Hoare triple {77554#true} assume 1 == ~E_5~0;~E_5~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 15: Hoare triple {77554#true} assume 1 == ~E_6~0;~E_6~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 16: Hoare triple {77554#true} assume 1 == ~E_7~0;~E_7~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,512 INFO L290 TraceCheckUtils]: 17: Hoare triple {77554#true} assume 1 == ~E_8~0;~E_8~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,513 INFO L290 TraceCheckUtils]: 18: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,513 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {77554#true} {77555#false} #1392#return; {77555#false} is VALID [2022-02-20 19:56:32,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:56:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:32,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {77554#true} havoc ~__retres1~13; {77554#true} is VALID [2022-02-20 19:56:32,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {77554#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {77554#true} is VALID [2022-02-20 19:56:32,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {77554#true} #res := ~__retres1~13; {77554#true} is VALID [2022-02-20 19:56:32,515 INFO L290 TraceCheckUtils]: 3: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,516 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {77554#true} {77555#false} #1394#return; {77555#false} is VALID [2022-02-20 19:56:32,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {77554#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {77556#(not (= ~T5_E~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {77556#(not (= ~T5_E~0 0))} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#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; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {77556#(not (= ~T5_E~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret38#1, start_simulation2_#t~ret39#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; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,518 INFO L272 TraceCheckUtils]: 4: Hoare triple {77556#(not (= ~T5_E~0 0))} call update_channels2(); {77554#true} is VALID [2022-02-20 19:56:32,518 INFO L290 TraceCheckUtils]: 5: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,518 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {77554#true} {77556#(not (= ~T5_E~0 0))} #1386#return; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {77556#(not (= ~T5_E~0 0))} assume { :begin_inline_init_threads2 } true; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t6_i~0;~t6_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,520 INFO L290 TraceCheckUtils]: 15: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t7_i~0;~t7_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {77556#(not (= ~T5_E~0 0))} assume 1 == ~t8_i~0;~t8_st~0 := 0; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {77556#(not (= ~T5_E~0 0))} assume { :end_inline_init_threads2 } true; {77556#(not (= ~T5_E~0 0))} is VALID [2022-02-20 19:56:32,522 INFO L272 TraceCheckUtils]: 18: Hoare triple {77556#(not (= ~T5_E~0 0))} call fire_delta_events2(); {77660#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:32,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {77660#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T1_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T2_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T3_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,524 INFO L290 TraceCheckUtils]: 23: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume !(0 == ~T4_E~0); {77661#(= |old(~T5_E~0)| ~T5_E~0)} is VALID [2022-02-20 19:56:32,524 INFO L290 TraceCheckUtils]: 24: Hoare triple {77661#(= |old(~T5_E~0)| ~T5_E~0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,524 INFO L290 TraceCheckUtils]: 25: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,524 INFO L290 TraceCheckUtils]: 26: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,525 INFO L290 TraceCheckUtils]: 27: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,525 INFO L290 TraceCheckUtils]: 28: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,525 INFO L290 TraceCheckUtils]: 29: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume !(0 == ~E_1~0); {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,526 INFO L290 TraceCheckUtils]: 30: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,526 INFO L290 TraceCheckUtils]: 32: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,526 INFO L290 TraceCheckUtils]: 33: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,527 INFO L290 TraceCheckUtils]: 34: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,527 INFO L290 TraceCheckUtils]: 35: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,527 INFO L290 TraceCheckUtils]: 36: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,527 INFO L290 TraceCheckUtils]: 37: Hoare triple {77662#(= |old(~T5_E~0)| 0)} assume true; {77662#(= |old(~T5_E~0)| 0)} is VALID [2022-02-20 19:56:32,528 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {77662#(= |old(~T5_E~0)| 0)} {77556#(not (= ~T5_E~0 0))} #1388#return; {77555#false} is VALID [2022-02-20 19:56:32,528 INFO L272 TraceCheckUtils]: 39: Hoare triple {77555#false} call activate_threads2(); {77663#(and (= |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(~t4_st~0)| ~t4_st~0) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:32,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {77663#(and (= |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(~t4_st~0)| ~t4_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;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; {77554#true} is VALID [2022-02-20 19:56:32,528 INFO L290 TraceCheckUtils]: 41: Hoare triple {77554#true} assume 1 == ~m_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,528 INFO L290 TraceCheckUtils]: 42: Hoare triple {77554#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,528 INFO L290 TraceCheckUtils]: 43: Hoare triple {77554#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {77554#true} is VALID [2022-02-20 19:56:32,528 INFO L290 TraceCheckUtils]: 44: Hoare triple {77554#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 45: Hoare triple {77554#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 46: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 47: Hoare triple {77554#true} assume 1 == ~t1_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 48: Hoare triple {77554#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 49: Hoare triple {77554#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 50: Hoare triple {77554#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 51: Hoare triple {77554#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 52: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {77554#true} assume !(1 == ~t2_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 54: Hoare triple {77554#true} is_transmit2_triggered_~__retres1~6#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 55: Hoare triple {77554#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 56: Hoare triple {77554#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 57: Hoare triple {77554#true} assume !(0 != ~tmp___1~1#1); {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 59: Hoare triple {77554#true} assume 1 == ~t3_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 60: Hoare triple {77554#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 61: Hoare triple {77554#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {77554#true} is VALID [2022-02-20 19:56:32,530 INFO L290 TraceCheckUtils]: 62: Hoare triple {77554#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 63: Hoare triple {77554#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 64: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 65: Hoare triple {77554#true} assume !(1 == ~t4_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 66: Hoare triple {77554#true} is_transmit4_triggered_~__retres1~8#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 67: Hoare triple {77554#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 68: Hoare triple {77554#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 69: Hoare triple {77554#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 70: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,531 INFO L290 TraceCheckUtils]: 71: Hoare triple {77554#true} assume 1 == ~t5_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 72: Hoare triple {77554#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 73: Hoare triple {77554#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 74: Hoare triple {77554#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 75: Hoare triple {77554#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 76: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 77: Hoare triple {77554#true} assume !(1 == ~t6_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 78: Hoare triple {77554#true} is_transmit6_triggered_~__retres1~10#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 79: Hoare triple {77554#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {77554#true} is VALID [2022-02-20 19:56:32,532 INFO L290 TraceCheckUtils]: 80: Hoare triple {77554#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 81: Hoare triple {77554#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 82: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 83: Hoare triple {77554#true} assume 1 == ~t7_pc~0; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 84: Hoare triple {77554#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 85: Hoare triple {77554#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 86: Hoare triple {77554#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 87: Hoare triple {77554#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 88: Hoare triple {77554#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; {77554#true} is VALID [2022-02-20 19:56:32,533 INFO L290 TraceCheckUtils]: 89: Hoare triple {77554#true} assume !(1 == ~t8_pc~0); {77554#true} is VALID [2022-02-20 19:56:32,534 INFO L290 TraceCheckUtils]: 90: Hoare triple {77554#true} is_transmit8_triggered_~__retres1~12#1 := 0; {77554#true} is VALID [2022-02-20 19:56:32,534 INFO L290 TraceCheckUtils]: 91: Hoare triple {77554#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {77554#true} is VALID [2022-02-20 19:56:32,534 INFO L290 TraceCheckUtils]: 92: Hoare triple {77554#true} #t~ret36#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___7~0#1 := #t~ret36#1;havoc #t~ret36#1; {77554#true} is VALID [2022-02-20 19:56:32,534 INFO L290 TraceCheckUtils]: 93: Hoare triple {77554#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {77554#true} is VALID [2022-02-20 19:56:32,534 INFO L290 TraceCheckUtils]: 94: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,534 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {77554#true} {77555#false} #1390#return; {77555#false} is VALID [2022-02-20 19:56:32,534 INFO L272 TraceCheckUtils]: 96: Hoare triple {77555#false} call reset_delta_events2(); {77660#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:32,534 INFO L290 TraceCheckUtils]: 97: Hoare triple {77660#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~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)|) (= ~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_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 98: Hoare triple {77554#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 99: Hoare triple {77554#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 100: Hoare triple {77554#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 101: Hoare triple {77554#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 102: Hoare triple {77554#true} assume !(1 == ~T5_E~0); {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 103: Hoare triple {77554#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 104: Hoare triple {77554#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 105: Hoare triple {77554#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,535 INFO L290 TraceCheckUtils]: 106: Hoare triple {77554#true} assume 1 == ~E_M~0;~E_M~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 107: Hoare triple {77554#true} assume 1 == ~E_1~0;~E_1~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 108: Hoare triple {77554#true} assume 1 == ~E_2~0;~E_2~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 109: Hoare triple {77554#true} assume 1 == ~E_3~0;~E_3~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 110: Hoare triple {77554#true} assume !(1 == ~E_4~0); {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 111: Hoare triple {77554#true} assume 1 == ~E_5~0;~E_5~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 112: Hoare triple {77554#true} assume 1 == ~E_6~0;~E_6~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 113: Hoare triple {77554#true} assume 1 == ~E_7~0;~E_7~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 114: Hoare triple {77554#true} assume 1 == ~E_8~0;~E_8~0 := 2; {77554#true} is VALID [2022-02-20 19:56:32,536 INFO L290 TraceCheckUtils]: 115: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,537 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {77554#true} {77555#false} #1392#return; {77555#false} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 117: Hoare triple {77555#false} assume !false; {77555#false} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 118: Hoare triple {77555#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {77555#false} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 119: Hoare triple {77555#false} assume !false; {77555#false} is VALID [2022-02-20 19:56:32,537 INFO L272 TraceCheckUtils]: 120: Hoare triple {77555#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {77554#true} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 121: Hoare triple {77554#true} havoc ~__retres1~13; {77554#true} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 122: Hoare triple {77554#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {77554#true} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 123: Hoare triple {77554#true} #res := ~__retres1~13; {77554#true} is VALID [2022-02-20 19:56:32,537 INFO L290 TraceCheckUtils]: 124: Hoare triple {77554#true} assume true; {77554#true} is VALID [2022-02-20 19:56:32,538 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {77554#true} {77555#false} #1394#return; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 126: Hoare triple {77555#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 127: Hoare triple {77555#false} assume 0 != eval2_~tmp~4#1; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 128: Hoare triple {77555#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 129: Hoare triple {77555#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 130: Hoare triple {77555#false} assume !(0 == ~m_pc~0); {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 131: Hoare triple {77555#false} assume 1 == ~m_pc~0; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 132: Hoare triple {77555#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {77555#false} is VALID [2022-02-20 19:56:32,538 INFO L290 TraceCheckUtils]: 133: Hoare triple {77555#false} assume !false; {77555#false} is VALID [2022-02-20 19:56:32,539 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 19:56:32,539 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:32,539 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978467701] [2022-02-20 19:56:32,539 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978467701] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:32,539 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:32,539 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:32,540 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602469673] [2022-02-20 19:56:32,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:32,540 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 19:56:32,540 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:32,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:32,609 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:32,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:32,609 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:32,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:32,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:32,609 INFO L87 Difference]: Start difference. First operand 2334 states and 3629 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)