./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-2.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.09.cil-2.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 43061c6fd2cf55dd1721985927e668f0444e5f80f3517bfb8a4405f126e779da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:55:42,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:55:42,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:55:42,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:55:42,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:55:42,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:55:42,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:55:42,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:55:42,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:55:42,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:55:42,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:55:42,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:55:42,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:55:42,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:55:42,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:55:42,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:55:42,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:55:42,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:55:42,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:55:42,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:55:42,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:55:42,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:55:42,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:55:42,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:55:42,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:55:42,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:55:42,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:55:42,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:55:42,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:55:42,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:55:42,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:55:42,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:55:42,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:55:42,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:55:42,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:55:42,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:55:42,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:55:42,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:55:42,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:55:42,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:55:42,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:55:42,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:55:42,185 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:55:42,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:55:42,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:55:42,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:55:42,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:55:42,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:55:42,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:55:42,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:55:42,188 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:55:42,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:55:42,189 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:55:42,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:55:42,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:55:42,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:55:42,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:55:42,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:55:42,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:55:42,190 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:55:42,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:55:42,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:55:42,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:55:42,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:55:42,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:55:42,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:55:42,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:42,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:55:42,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:55:42,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:55:42,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:55:42,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:55:42,193 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:55:42,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:55:42,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:55:42,193 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43061c6fd2cf55dd1721985927e668f0444e5f80f3517bfb8a4405f126e779da [2022-02-20 19:55:42,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:55:42,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:55:42,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:55:42,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:55:42,419 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:55:42,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-2.c [2022-02-20 19:55:42,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8865a697/40a7b1a973e24744a400df418ef686d0/FLAGa23448049 [2022-02-20 19:55:42,855 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:55:42,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-2.c [2022-02-20 19:55:42,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8865a697/40a7b1a973e24744a400df418ef686d0/FLAGa23448049 [2022-02-20 19:55:43,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8865a697/40a7b1a973e24744a400df418ef686d0 [2022-02-20 19:55:43,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:55:43,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:55:43,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:43,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:55:43,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:55:43,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f925e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43, skipping insertion in model container [2022-02-20 19:55:43,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:55:43,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:55:43,421 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.09.cil-2.c[913,926] [2022-02-20 19:55:43,484 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.09.cil-2.c[5977,5990] [2022-02-20 19:55:43,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:43,569 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:55:43,578 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.09.cil-2.c[913,926] [2022-02-20 19:55:43,590 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.09.cil-2.c[5977,5990] [2022-02-20 19:55:43,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:43,675 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:55:43,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43 WrapperNode [2022-02-20 19:55:43,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:43,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:43,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:55:43,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:55:43,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,785 INFO L137 Inliner]: procedures = 66, calls = 76, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 886 [2022-02-20 19:55:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:43,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:55:43,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:55:43,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:55:43,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:55:43,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:55:43,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:55:43,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:55:43,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (1/1) ... [2022-02-20 19:55:43,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:43,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:43,917 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 19:55:43,928 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 19:55:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:55:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:55:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:55:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:55:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:55:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:55:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:55:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:55:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:55:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:55:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:55:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:55:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:55:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:55:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:55:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:55:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:55:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:55:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:55:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:55:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:55:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:55:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-02-20 19:55:43,978 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-02-20 19:55:44,140 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:55:44,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:55:44,903 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:55:44,919 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:55:44,919 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-02-20 19:55:44,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:44 BoogieIcfgContainer [2022-02-20 19:55:44,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:55:44,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:55:44,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:55:44,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:55:44,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:55:43" (1/3) ... [2022-02-20 19:55:44,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7843bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:44, skipping insertion in model container [2022-02-20 19:55:44,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:43" (2/3) ... [2022-02-20 19:55:44,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7843bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:44, skipping insertion in model container [2022-02-20 19:55:44,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:44" (3/3) ... [2022-02-20 19:55:44,932 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.09.cil-2.c [2022-02-20 19:55:44,936 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:55:44,936 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:55:44,990 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:55:44,996 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 19:55:44,997 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:55:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand has 387 states, 343 states have (on average 1.641399416909621) internal successors, (563), 350 states have internal predecessors, (563), 31 states have call successors, (31), 10 states have call predecessors, (31), 10 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2022-02-20 19:55:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:55:45,037 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:45,038 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 19:55:45,038 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:45,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:45,042 INFO L85 PathProgramCache]: Analyzing trace with hash -6226555, now seen corresponding path program 1 times [2022-02-20 19:55:45,048 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:45,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140767748] [2022-02-20 19:55:45,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,293 INFO L290 TraceCheckUtils]: 0: Hoare triple {390#true} havoc ~__retres1~2; {390#true} is VALID [2022-02-20 19:55:45,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {392#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {392#(= ~p_dw_st~0 0)} assume true; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,296 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {392#(= ~p_dw_st~0 0)} {392#(= ~p_dw_st~0 0)} #1515#return; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:55:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:45,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {412#(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; {390#true} is VALID [2022-02-20 19:55:45,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} assume !(1 == ~p_dw_pc~0); {390#true} is VALID [2022-02-20 19:55:45,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {390#true} is VALID [2022-02-20 19:55:45,315 INFO L290 TraceCheckUtils]: 3: Hoare triple {390#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {390#true} is VALID [2022-02-20 19:55:45,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {390#true} is VALID [2022-02-20 19:55:45,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {390#true} assume 1 == ~c_dr_pc~0; {390#true} is VALID [2022-02-20 19:55:45,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {390#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {390#true} is VALID [2022-02-20 19:55:45,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {390#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {390#true} is VALID [2022-02-20 19:55:45,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {390#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {390#true} is VALID [2022-02-20 19:55:45,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {390#true} assume true; {390#true} is VALID [2022-02-20 19:55:45,318 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {390#true} {391#false} #1519#return; {391#false} is VALID [2022-02-20 19:55:45,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {390#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {390#true} is VALID [2022-02-20 19:55:45,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {390#true} is VALID [2022-02-20 19:55:45,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {390#true} is VALID [2022-02-20 19:55:45,320 INFO L290 TraceCheckUtils]: 3: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,320 INFO L290 TraceCheckUtils]: 4: Hoare triple {390#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {392#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {392#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,323 INFO L290 TraceCheckUtils]: 7: Hoare triple {392#(= ~p_dw_st~0 0)} assume !false; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,323 INFO L290 TraceCheckUtils]: 8: Hoare triple {392#(= ~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; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,324 INFO L290 TraceCheckUtils]: 9: Hoare triple {392#(= ~p_dw_st~0 0)} assume !false; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,324 INFO L272 TraceCheckUtils]: 10: Hoare triple {392#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {390#true} is VALID [2022-02-20 19:55:45,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {390#true} havoc ~__retres1~2; {390#true} is VALID [2022-02-20 19:55:45,325 INFO L290 TraceCheckUtils]: 12: Hoare triple {390#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,326 INFO L290 TraceCheckUtils]: 13: Hoare triple {392#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,326 INFO L290 TraceCheckUtils]: 14: Hoare triple {392#(= ~p_dw_st~0 0)} assume true; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,327 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {392#(= ~p_dw_st~0 0)} {392#(= ~p_dw_st~0 0)} #1515#return; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,327 INFO L290 TraceCheckUtils]: 16: Hoare triple {392#(= ~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; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,328 INFO L290 TraceCheckUtils]: 17: Hoare triple {392#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {392#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:45,328 INFO L290 TraceCheckUtils]: 18: Hoare triple {392#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {391#false} is VALID [2022-02-20 19:55:45,329 INFO L290 TraceCheckUtils]: 19: Hoare triple {391#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; {391#false} is VALID [2022-02-20 19:55:45,329 INFO L290 TraceCheckUtils]: 20: Hoare triple {391#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; {391#false} is VALID [2022-02-20 19:55:45,329 INFO L290 TraceCheckUtils]: 21: Hoare triple {391#false} assume 0 == ~c_dr_pc~0; {391#false} is VALID [2022-02-20 19:55:45,329 INFO L290 TraceCheckUtils]: 22: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-02-20 19:55:45,330 INFO L290 TraceCheckUtils]: 23: Hoare triple {391#false} assume !(1 == ~q_free~0); {391#false} is VALID [2022-02-20 19:55:45,330 INFO L290 TraceCheckUtils]: 24: Hoare triple {391#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; {391#false} is VALID [2022-02-20 19:55:45,330 INFO L272 TraceCheckUtils]: 25: Hoare triple {391#false} call immediate_notify_threads(); {412#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:45,330 INFO L290 TraceCheckUtils]: 26: Hoare triple {412#(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; {390#true} is VALID [2022-02-20 19:55:45,331 INFO L290 TraceCheckUtils]: 27: Hoare triple {390#true} assume !(1 == ~p_dw_pc~0); {390#true} is VALID [2022-02-20 19:55:45,331 INFO L290 TraceCheckUtils]: 28: Hoare triple {390#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {390#true} is VALID [2022-02-20 19:55:45,331 INFO L290 TraceCheckUtils]: 29: Hoare triple {390#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {390#true} is VALID [2022-02-20 19:55:45,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,332 INFO L290 TraceCheckUtils]: 31: Hoare triple {390#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {390#true} is VALID [2022-02-20 19:55:45,332 INFO L290 TraceCheckUtils]: 32: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,332 INFO L290 TraceCheckUtils]: 33: Hoare triple {390#true} assume 1 == ~c_dr_pc~0; {390#true} is VALID [2022-02-20 19:55:45,332 INFO L290 TraceCheckUtils]: 34: Hoare triple {390#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {390#true} is VALID [2022-02-20 19:55:45,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {390#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {390#true} is VALID [2022-02-20 19:55:45,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {390#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; {390#true} is VALID [2022-02-20 19:55:45,333 INFO L290 TraceCheckUtils]: 37: Hoare triple {390#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {390#true} is VALID [2022-02-20 19:55:45,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {390#true} assume true; {390#true} is VALID [2022-02-20 19:55:45,334 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {390#true} {391#false} #1519#return; {391#false} is VALID [2022-02-20 19:55:45,334 INFO L290 TraceCheckUtils]: 40: Hoare triple {391#false} ~q_read_ev~0 := 2; {391#false} is VALID [2022-02-20 19:55:45,334 INFO L290 TraceCheckUtils]: 41: Hoare triple {391#false} assume !(~p_last_write~0 == ~c_last_read~0); {391#false} is VALID [2022-02-20 19:55:45,334 INFO L272 TraceCheckUtils]: 42: Hoare triple {391#false} call error1(); {391#false} is VALID [2022-02-20 19:55:45,335 INFO L290 TraceCheckUtils]: 43: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-02-20 19:55:45,335 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 19:55:45,336 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:45,336 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140767748] [2022-02-20 19:55:45,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140767748] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:45,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:45,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:45,338 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835407549] [2022-02-20 19:55:45,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:45,343 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 19:55:45,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:45,347 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 19:55:45,388 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 19:55:45,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:45,389 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:45,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:45,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:45,411 INFO L87 Difference]: Start difference. First operand has 387 states, 343 states have (on average 1.641399416909621) internal successors, (563), 350 states have internal predecessors, (563), 31 states have call successors, (31), 10 states have call predecessors, (31), 10 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) 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 19:55:46,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:46,670 INFO L93 Difference]: Finished difference Result 821 states and 1324 transitions. [2022-02-20 19:55:46,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:46,671 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 19:55:46,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:46,672 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 19:55:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1324 transitions. [2022-02-20 19:55:46,703 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 19:55:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1324 transitions. [2022-02-20 19:55:46,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1324 transitions. [2022-02-20 19:55:47,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1324 edges. 1324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:47,792 INFO L225 Difference]: With dead ends: 821 [2022-02-20 19:55:47,792 INFO L226 Difference]: Without dead ends: 446 [2022-02-20 19:55:47,800 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 19:55:47,805 INFO L933 BasicCegarLoop]: 597 mSDtfsCounter, 777 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 800 SdHoareTripleChecker+Valid, 964 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:47,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [800 Valid, 964 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:47,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2022-02-20 19:55:47,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 440. [2022-02-20 19:55:47,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:47,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 446 states. Second operand has 440 states, 392 states have (on average 1.5204081632653061) internal successors, (596), 397 states have internal predecessors, (596), 35 states have call successors, (35), 12 states have call predecessors, (35), 11 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:47,891 INFO L74 IsIncluded]: Start isIncluded. First operand 446 states. Second operand has 440 states, 392 states have (on average 1.5204081632653061) internal successors, (596), 397 states have internal predecessors, (596), 35 states have call successors, (35), 12 states have call predecessors, (35), 11 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:47,892 INFO L87 Difference]: Start difference. First operand 446 states. Second operand has 440 states, 392 states have (on average 1.5204081632653061) internal successors, (596), 397 states have internal predecessors, (596), 35 states have call successors, (35), 12 states have call predecessors, (35), 11 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:47,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:47,914 INFO L93 Difference]: Finished difference Result 446 states and 674 transitions. [2022-02-20 19:55:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 674 transitions. [2022-02-20 19:55:47,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:47,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:47,921 INFO L74 IsIncluded]: Start isIncluded. First operand has 440 states, 392 states have (on average 1.5204081632653061) internal successors, (596), 397 states have internal predecessors, (596), 35 states have call successors, (35), 12 states have call predecessors, (35), 11 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) Second operand 446 states. [2022-02-20 19:55:47,922 INFO L87 Difference]: Start difference. First operand has 440 states, 392 states have (on average 1.5204081632653061) internal successors, (596), 397 states have internal predecessors, (596), 35 states have call successors, (35), 12 states have call predecessors, (35), 11 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) Second operand 446 states. [2022-02-20 19:55:47,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:47,942 INFO L93 Difference]: Finished difference Result 446 states and 674 transitions. [2022-02-20 19:55:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 674 transitions. [2022-02-20 19:55:47,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:47,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:47,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:47,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 392 states have (on average 1.5204081632653061) internal successors, (596), 397 states have internal predecessors, (596), 35 states have call successors, (35), 12 states have call predecessors, (35), 11 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 668 transitions. [2022-02-20 19:55:47,969 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 668 transitions. Word has length 44 [2022-02-20 19:55:47,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:47,970 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 668 transitions. [2022-02-20 19:55:47,970 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 19:55:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 668 transitions. [2022-02-20 19:55:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:47,972 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:47,972 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 19:55:47,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:55:47,973 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:47,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:47,974 INFO L85 PathProgramCache]: Analyzing trace with hash 751615765, now seen corresponding path program 1 times [2022-02-20 19:55:47,974 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:47,974 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880415751] [2022-02-20 19:55:47,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {2978#true} havoc ~__retres1~2; {2978#true} is VALID [2022-02-20 19:55:48,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {2978#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2978#true} is VALID [2022-02-20 19:55:48,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {2978#true} #res := ~__retres1~2; {2978#true} is VALID [2022-02-20 19:55:48,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {2978#true} assume true; {2978#true} is VALID [2022-02-20 19:55:48,042 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2978#true} {2980#(= ~q_free~0 1)} #1515#return; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {3000#(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; {2978#true} is VALID [2022-02-20 19:55:48,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {2978#true} assume !(1 == ~p_dw_pc~0); {2978#true} is VALID [2022-02-20 19:55:48,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {2978#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {2978#true} is VALID [2022-02-20 19:55:48,059 INFO L290 TraceCheckUtils]: 3: Hoare triple {2978#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2978#true} is VALID [2022-02-20 19:55:48,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {2978#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; {2978#true} is VALID [2022-02-20 19:55:48,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {2978#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2978#true} is VALID [2022-02-20 19:55:48,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {2978#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; {2978#true} is VALID [2022-02-20 19:55:48,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {2978#true} assume 1 == ~c_dr_pc~0; {2978#true} is VALID [2022-02-20 19:55:48,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {2978#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {2978#true} is VALID [2022-02-20 19:55:48,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {2978#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2978#true} is VALID [2022-02-20 19:55:48,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {2978#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; {2978#true} is VALID [2022-02-20 19:55:48,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {2978#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2978#true} is VALID [2022-02-20 19:55:48,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {2978#true} assume true; {2978#true} is VALID [2022-02-20 19:55:48,061 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2978#true} {2979#false} #1519#return; {2979#false} is VALID [2022-02-20 19:55:48,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {2978#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {2978#true} is VALID [2022-02-20 19:55:48,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {2978#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {2978#true} is VALID [2022-02-20 19:55:48,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {2978#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,063 INFO L290 TraceCheckUtils]: 3: Hoare triple {2980#(= ~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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {2980#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {2980#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {2980#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {2980#(= ~q_free~0 1)} assume !false; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,065 INFO L290 TraceCheckUtils]: 8: Hoare triple {2980#(= ~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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {2980#(= ~q_free~0 1)} assume !false; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,065 INFO L272 TraceCheckUtils]: 10: Hoare triple {2980#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {2978#true} is VALID [2022-02-20 19:55:48,065 INFO L290 TraceCheckUtils]: 11: Hoare triple {2978#true} havoc ~__retres1~2; {2978#true} is VALID [2022-02-20 19:55:48,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {2978#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2978#true} is VALID [2022-02-20 19:55:48,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {2978#true} #res := ~__retres1~2; {2978#true} is VALID [2022-02-20 19:55:48,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {2978#true} assume true; {2978#true} is VALID [2022-02-20 19:55:48,067 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2978#true} {2980#(= ~q_free~0 1)} #1515#return; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,067 INFO L290 TraceCheckUtils]: 16: Hoare triple {2980#(= ~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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {2980#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {2980#(= ~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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,068 INFO L290 TraceCheckUtils]: 19: Hoare triple {2980#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {2980#(= ~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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,069 INFO L290 TraceCheckUtils]: 21: Hoare triple {2980#(= ~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; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,071 INFO L290 TraceCheckUtils]: 22: Hoare triple {2980#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {2980#(= ~q_free~0 1)} assume !false; {2980#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:48,074 INFO L290 TraceCheckUtils]: 24: Hoare triple {2980#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {2979#false} is VALID [2022-02-20 19:55:48,074 INFO L290 TraceCheckUtils]: 25: Hoare triple {2979#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; {2979#false} is VALID [2022-02-20 19:55:48,074 INFO L272 TraceCheckUtils]: 26: Hoare triple {2979#false} call immediate_notify_threads(); {3000#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:48,074 INFO L290 TraceCheckUtils]: 27: Hoare triple {3000#(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; {2978#true} is VALID [2022-02-20 19:55:48,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {2978#true} assume !(1 == ~p_dw_pc~0); {2978#true} is VALID [2022-02-20 19:55:48,075 INFO L290 TraceCheckUtils]: 29: Hoare triple {2978#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {2978#true} is VALID [2022-02-20 19:55:48,075 INFO L290 TraceCheckUtils]: 30: Hoare triple {2978#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2978#true} is VALID [2022-02-20 19:55:48,075 INFO L290 TraceCheckUtils]: 31: Hoare triple {2978#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; {2978#true} is VALID [2022-02-20 19:55:48,075 INFO L290 TraceCheckUtils]: 32: Hoare triple {2978#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2978#true} is VALID [2022-02-20 19:55:48,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {2978#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; {2978#true} is VALID [2022-02-20 19:55:48,076 INFO L290 TraceCheckUtils]: 34: Hoare triple {2978#true} assume 1 == ~c_dr_pc~0; {2978#true} is VALID [2022-02-20 19:55:48,076 INFO L290 TraceCheckUtils]: 35: Hoare triple {2978#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {2978#true} is VALID [2022-02-20 19:55:48,076 INFO L290 TraceCheckUtils]: 36: Hoare triple {2978#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2978#true} is VALID [2022-02-20 19:55:48,076 INFO L290 TraceCheckUtils]: 37: Hoare triple {2978#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; {2978#true} is VALID [2022-02-20 19:55:48,077 INFO L290 TraceCheckUtils]: 38: Hoare triple {2978#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2978#true} is VALID [2022-02-20 19:55:48,077 INFO L290 TraceCheckUtils]: 39: Hoare triple {2978#true} assume true; {2978#true} is VALID [2022-02-20 19:55:48,077 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2978#true} {2979#false} #1519#return; {2979#false} is VALID [2022-02-20 19:55:48,077 INFO L290 TraceCheckUtils]: 41: Hoare triple {2979#false} ~q_read_ev~0 := 2; {2979#false} is VALID [2022-02-20 19:55:48,077 INFO L290 TraceCheckUtils]: 42: Hoare triple {2979#false} assume !(~p_last_write~0 == ~c_last_read~0); {2979#false} is VALID [2022-02-20 19:55:48,078 INFO L272 TraceCheckUtils]: 43: Hoare triple {2979#false} call error1(); {2979#false} is VALID [2022-02-20 19:55:48,078 INFO L290 TraceCheckUtils]: 44: Hoare triple {2979#false} assume !false; {2979#false} is VALID [2022-02-20 19:55:48,078 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 19:55:48,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:48,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880415751] [2022-02-20 19:55:48,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880415751] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:48,079 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:48,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:48,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108615366] [2022-02-20 19:55:48,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:48,081 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 19:55:48,081 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:48,082 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 19:55:48,110 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 19:55:48,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:48,111 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:48,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:48,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:48,112 INFO L87 Difference]: Start difference. First operand 440 states and 668 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 19:55:49,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:49,194 INFO L93 Difference]: Finished difference Result 688 states and 1008 transitions. [2022-02-20 19:55:49,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:49,195 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 19:55:49,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:49,195 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 19:55:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 756 transitions. [2022-02-20 19:55:49,204 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 19:55:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 756 transitions. [2022-02-20 19:55:49,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 756 transitions. [2022-02-20 19:55:49,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 756 edges. 756 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:49,803 INFO L225 Difference]: With dead ends: 688 [2022-02-20 19:55:49,803 INFO L226 Difference]: Without dead ends: 564 [2022-02-20 19:55:49,804 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 19:55:49,805 INFO L933 BasicCegarLoop]: 623 mSDtfsCounter, 309 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 1240 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:49,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [311 Valid, 1240 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 19:55:49,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2022-02-20 19:55:49,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 507. [2022-02-20 19:55:49,823 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:49,825 INFO L82 GeneralOperation]: Start isEquivalent. First operand 564 states. Second operand has 507 states, 453 states have (on average 1.5011037527593818) internal successors, (680), 458 states have internal predecessors, (680), 38 states have call successors, (38), 15 states have call predecessors, (38), 14 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) [2022-02-20 19:55:49,826 INFO L74 IsIncluded]: Start isIncluded. First operand 564 states. Second operand has 507 states, 453 states have (on average 1.5011037527593818) internal successors, (680), 458 states have internal predecessors, (680), 38 states have call successors, (38), 15 states have call predecessors, (38), 14 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) [2022-02-20 19:55:49,828 INFO L87 Difference]: Start difference. First operand 564 states. Second operand has 507 states, 453 states have (on average 1.5011037527593818) internal successors, (680), 458 states have internal predecessors, (680), 38 states have call successors, (38), 15 states have call predecessors, (38), 14 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) [2022-02-20 19:55:49,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:49,851 INFO L93 Difference]: Finished difference Result 564 states and 832 transitions. [2022-02-20 19:55:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 832 transitions. [2022-02-20 19:55:49,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:49,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:49,855 INFO L74 IsIncluded]: Start isIncluded. First operand has 507 states, 453 states have (on average 1.5011037527593818) internal successors, (680), 458 states have internal predecessors, (680), 38 states have call successors, (38), 15 states have call predecessors, (38), 14 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) Second operand 564 states. [2022-02-20 19:55:49,856 INFO L87 Difference]: Start difference. First operand has 507 states, 453 states have (on average 1.5011037527593818) internal successors, (680), 458 states have internal predecessors, (680), 38 states have call successors, (38), 15 states have call predecessors, (38), 14 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) Second operand 564 states. [2022-02-20 19:55:49,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:49,879 INFO L93 Difference]: Finished difference Result 564 states and 832 transitions. [2022-02-20 19:55:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 832 transitions. [2022-02-20 19:55:49,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:49,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:49,882 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:49,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 507 states, 453 states have (on average 1.5011037527593818) internal successors, (680), 458 states have internal predecessors, (680), 38 states have call successors, (38), 15 states have call predecessors, (38), 14 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) [2022-02-20 19:55:49,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 758 transitions. [2022-02-20 19:55:49,906 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 758 transitions. Word has length 45 [2022-02-20 19:55:49,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:49,907 INFO L470 AbstractCegarLoop]: Abstraction has 507 states and 758 transitions. [2022-02-20 19:55:49,907 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 19:55:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 758 transitions. [2022-02-20 19:55:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:49,908 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:49,909 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 19:55:49,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:55:49,909 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:49,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:49,910 INFO L85 PathProgramCache]: Analyzing trace with hash -532741696, now seen corresponding path program 1 times [2022-02-20 19:55:49,910 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:49,910 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070928388] [2022-02-20 19:55:49,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:49,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:49,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {5724#true} havoc ~__retres1~2; {5724#true} is VALID [2022-02-20 19:55:49,983 INFO L290 TraceCheckUtils]: 1: Hoare triple {5724#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {5724#true} is VALID [2022-02-20 19:55:49,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {5724#true} #res := ~__retres1~2; {5724#true} is VALID [2022-02-20 19:55:49,983 INFO L290 TraceCheckUtils]: 3: Hoare triple {5724#true} assume true; {5724#true} is VALID [2022-02-20 19:55:49,984 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5724#true} {5726#(= ~c_dr_pc~0 0)} #1515#return; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:49,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:49,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {5746#(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; {5724#true} is VALID [2022-02-20 19:55:49,996 INFO L290 TraceCheckUtils]: 1: Hoare triple {5724#true} assume !(1 == ~p_dw_pc~0); {5724#true} is VALID [2022-02-20 19:55:49,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {5724#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {5724#true} is VALID [2022-02-20 19:55:49,997 INFO L290 TraceCheckUtils]: 3: Hoare triple {5724#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {5724#true} is VALID [2022-02-20 19:55:49,997 INFO L290 TraceCheckUtils]: 4: Hoare triple {5724#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; {5724#true} is VALID [2022-02-20 19:55:49,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {5724#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {5724#true} is VALID [2022-02-20 19:55:49,997 INFO L290 TraceCheckUtils]: 6: Hoare triple {5724#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; {5724#true} is VALID [2022-02-20 19:55:49,997 INFO L290 TraceCheckUtils]: 7: Hoare triple {5724#true} assume 1 == ~c_dr_pc~0; {5724#true} is VALID [2022-02-20 19:55:49,998 INFO L290 TraceCheckUtils]: 8: Hoare triple {5724#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {5724#true} is VALID [2022-02-20 19:55:49,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {5724#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {5724#true} is VALID [2022-02-20 19:55:49,998 INFO L290 TraceCheckUtils]: 10: Hoare triple {5724#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; {5724#true} is VALID [2022-02-20 19:55:49,998 INFO L290 TraceCheckUtils]: 11: Hoare triple {5724#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {5724#true} is VALID [2022-02-20 19:55:49,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {5724#true} assume true; {5724#true} is VALID [2022-02-20 19:55:49,999 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {5724#true} {5725#false} #1519#return; {5725#false} is VALID [2022-02-20 19:55:49,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {5724#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {5724#true} is VALID [2022-02-20 19:55:49,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {5724#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {5724#true} is VALID [2022-02-20 19:55:49,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {5724#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,000 INFO L290 TraceCheckUtils]: 3: Hoare triple {5726#(= ~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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,000 INFO L290 TraceCheckUtils]: 4: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,001 INFO L290 TraceCheckUtils]: 5: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,001 INFO L290 TraceCheckUtils]: 6: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume !false; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {5726#(= ~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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,002 INFO L290 TraceCheckUtils]: 9: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume !false; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,003 INFO L272 TraceCheckUtils]: 10: Hoare triple {5726#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {5724#true} is VALID [2022-02-20 19:55:50,003 INFO L290 TraceCheckUtils]: 11: Hoare triple {5724#true} havoc ~__retres1~2; {5724#true} is VALID [2022-02-20 19:55:50,003 INFO L290 TraceCheckUtils]: 12: Hoare triple {5724#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {5724#true} is VALID [2022-02-20 19:55:50,003 INFO L290 TraceCheckUtils]: 13: Hoare triple {5724#true} #res := ~__retres1~2; {5724#true} is VALID [2022-02-20 19:55:50,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {5724#true} assume true; {5724#true} is VALID [2022-02-20 19:55:50,004 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5724#true} {5726#(= ~c_dr_pc~0 0)} #1515#return; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {5726#(= ~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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,005 INFO L290 TraceCheckUtils]: 17: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,005 INFO L290 TraceCheckUtils]: 18: Hoare triple {5726#(= ~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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,006 INFO L290 TraceCheckUtils]: 19: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,006 INFO L290 TraceCheckUtils]: 20: Hoare triple {5726#(= ~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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,006 INFO L290 TraceCheckUtils]: 21: Hoare triple {5726#(= ~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; {5726#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:50,007 INFO L290 TraceCheckUtils]: 22: Hoare triple {5726#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {5725#false} is VALID [2022-02-20 19:55:50,007 INFO L290 TraceCheckUtils]: 23: Hoare triple {5725#false} assume 1 == ~c_dr_pc~0; {5725#false} is VALID [2022-02-20 19:55:50,007 INFO L290 TraceCheckUtils]: 24: Hoare triple {5725#false} do_read_c_~a~0#1 := ~a_t~0; {5725#false} is VALID [2022-02-20 19:55:50,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {5725#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; {5725#false} is VALID [2022-02-20 19:55:50,008 INFO L272 TraceCheckUtils]: 26: Hoare triple {5725#false} call immediate_notify_threads(); {5746#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:50,008 INFO L290 TraceCheckUtils]: 27: Hoare triple {5746#(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; {5724#true} is VALID [2022-02-20 19:55:50,008 INFO L290 TraceCheckUtils]: 28: Hoare triple {5724#true} assume !(1 == ~p_dw_pc~0); {5724#true} is VALID [2022-02-20 19:55:50,008 INFO L290 TraceCheckUtils]: 29: Hoare triple {5724#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {5724#true} is VALID [2022-02-20 19:55:50,009 INFO L290 TraceCheckUtils]: 30: Hoare triple {5724#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {5724#true} is VALID [2022-02-20 19:55:50,009 INFO L290 TraceCheckUtils]: 31: Hoare triple {5724#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; {5724#true} is VALID [2022-02-20 19:55:50,009 INFO L290 TraceCheckUtils]: 32: Hoare triple {5724#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {5724#true} is VALID [2022-02-20 19:55:50,009 INFO L290 TraceCheckUtils]: 33: Hoare triple {5724#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; {5724#true} is VALID [2022-02-20 19:55:50,009 INFO L290 TraceCheckUtils]: 34: Hoare triple {5724#true} assume 1 == ~c_dr_pc~0; {5724#true} is VALID [2022-02-20 19:55:50,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {5724#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {5724#true} is VALID [2022-02-20 19:55:50,010 INFO L290 TraceCheckUtils]: 36: Hoare triple {5724#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {5724#true} is VALID [2022-02-20 19:55:50,010 INFO L290 TraceCheckUtils]: 37: Hoare triple {5724#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; {5724#true} is VALID [2022-02-20 19:55:50,010 INFO L290 TraceCheckUtils]: 38: Hoare triple {5724#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {5724#true} is VALID [2022-02-20 19:55:50,010 INFO L290 TraceCheckUtils]: 39: Hoare triple {5724#true} assume true; {5724#true} is VALID [2022-02-20 19:55:50,011 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5724#true} {5725#false} #1519#return; {5725#false} is VALID [2022-02-20 19:55:50,011 INFO L290 TraceCheckUtils]: 41: Hoare triple {5725#false} ~q_read_ev~0 := 2; {5725#false} is VALID [2022-02-20 19:55:50,011 INFO L290 TraceCheckUtils]: 42: Hoare triple {5725#false} assume !(~p_last_write~0 == ~c_last_read~0); {5725#false} is VALID [2022-02-20 19:55:50,011 INFO L272 TraceCheckUtils]: 43: Hoare triple {5725#false} call error1(); {5725#false} is VALID [2022-02-20 19:55:50,011 INFO L290 TraceCheckUtils]: 44: Hoare triple {5725#false} assume !false; {5725#false} is VALID [2022-02-20 19:55:50,012 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 19:55:50,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:50,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070928388] [2022-02-20 19:55:50,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070928388] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:50,012 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:50,013 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:50,013 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324927086] [2022-02-20 19:55:50,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:50,014 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 19:55:50,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:50,014 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 19:55:50,050 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 19:55:50,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:50,051 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:50,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:50,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:50,052 INFO L87 Difference]: Start difference. First operand 507 states and 758 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 19:55:50,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:50,924 INFO L93 Difference]: Finished difference Result 915 states and 1317 transitions. [2022-02-20 19:55:50,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:50,925 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 19:55:50,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:50,925 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 19:55:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 767 transitions. [2022-02-20 19:55:50,932 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 19:55:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 767 transitions. [2022-02-20 19:55:50,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 767 transitions. [2022-02-20 19:55:51,480 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 767 edges. 767 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:51,516 INFO L225 Difference]: With dead ends: 915 [2022-02-20 19:55:51,516 INFO L226 Difference]: Without dead ends: 724 [2022-02-20 19:55:51,517 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 19:55:51,518 INFO L933 BasicCegarLoop]: 598 mSDtfsCounter, 786 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 963 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:51,518 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [809 Valid, 963 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:51,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2022-02-20 19:55:51,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 672. [2022-02-20 19:55:51,537 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:51,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 724 states. Second operand has 672 states, 599 states have (on average 1.4524207011686143) internal successors, (870), 607 states have internal predecessors, (870), 49 states have call successors, (49), 22 states have call predecessors, (49), 22 states have return successors, (57), 43 states have call predecessors, (57), 45 states have call successors, (57) [2022-02-20 19:55:51,541 INFO L74 IsIncluded]: Start isIncluded. First operand 724 states. Second operand has 672 states, 599 states have (on average 1.4524207011686143) internal successors, (870), 607 states have internal predecessors, (870), 49 states have call successors, (49), 22 states have call predecessors, (49), 22 states have return successors, (57), 43 states have call predecessors, (57), 45 states have call successors, (57) [2022-02-20 19:55:51,542 INFO L87 Difference]: Start difference. First operand 724 states. Second operand has 672 states, 599 states have (on average 1.4524207011686143) internal successors, (870), 607 states have internal predecessors, (870), 49 states have call successors, (49), 22 states have call predecessors, (49), 22 states have return successors, (57), 43 states have call predecessors, (57), 45 states have call successors, (57) [2022-02-20 19:55:51,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:51,571 INFO L93 Difference]: Finished difference Result 724 states and 1039 transitions. [2022-02-20 19:55:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1039 transitions. [2022-02-20 19:55:51,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:51,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:51,575 INFO L74 IsIncluded]: Start isIncluded. First operand has 672 states, 599 states have (on average 1.4524207011686143) internal successors, (870), 607 states have internal predecessors, (870), 49 states have call successors, (49), 22 states have call predecessors, (49), 22 states have return successors, (57), 43 states have call predecessors, (57), 45 states have call successors, (57) Second operand 724 states. [2022-02-20 19:55:51,577 INFO L87 Difference]: Start difference. First operand has 672 states, 599 states have (on average 1.4524207011686143) internal successors, (870), 607 states have internal predecessors, (870), 49 states have call successors, (49), 22 states have call predecessors, (49), 22 states have return successors, (57), 43 states have call predecessors, (57), 45 states have call successors, (57) Second operand 724 states. [2022-02-20 19:55:51,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:51,606 INFO L93 Difference]: Finished difference Result 724 states and 1039 transitions. [2022-02-20 19:55:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1039 transitions. [2022-02-20 19:55:51,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:51,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:51,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:51,609 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 599 states have (on average 1.4524207011686143) internal successors, (870), 607 states have internal predecessors, (870), 49 states have call successors, (49), 22 states have call predecessors, (49), 22 states have return successors, (57), 43 states have call predecessors, (57), 45 states have call successors, (57) [2022-02-20 19:55:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 976 transitions. [2022-02-20 19:55:51,642 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 976 transitions. Word has length 45 [2022-02-20 19:55:51,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:51,642 INFO L470 AbstractCegarLoop]: Abstraction has 672 states and 976 transitions. [2022-02-20 19:55:51,643 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 19:55:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 976 transitions. [2022-02-20 19:55:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:55:51,644 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:51,645 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 19:55:51,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:55:51,645 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:51,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:51,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1560106677, now seen corresponding path program 1 times [2022-02-20 19:55:51,646 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:51,646 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447136324] [2022-02-20 19:55:51,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:51,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {9325#true} havoc ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {9325#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {9325#true} is VALID [2022-02-20 19:55:51,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {9325#true} #res := ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,729 INFO L290 TraceCheckUtils]: 3: Hoare triple {9325#true} assume true; {9325#true} is VALID [2022-02-20 19:55:51,729 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9325#true} {9325#true} #1515#return; {9325#true} is VALID [2022-02-20 19:55:51,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:55:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {9325#true} havoc ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {9325#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {9325#true} is VALID [2022-02-20 19:55:51,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {9325#true} #res := ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {9325#true} assume true; {9325#true} is VALID [2022-02-20 19:55:51,740 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9325#true} {9332#(= ~c_dr_st~0 2)} #1515#return; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {9352#(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; {9325#true} is VALID [2022-02-20 19:55:51,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {9325#true} assume !(1 == ~p_dw_pc~0); {9325#true} is VALID [2022-02-20 19:55:51,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {9325#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {9325#true} is VALID [2022-02-20 19:55:51,755 INFO L290 TraceCheckUtils]: 3: Hoare triple {9325#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {9325#true} is VALID [2022-02-20 19:55:51,755 INFO L290 TraceCheckUtils]: 4: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {9325#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,756 INFO L290 TraceCheckUtils]: 7: Hoare triple {9325#true} assume 1 == ~c_dr_pc~0; {9325#true} is VALID [2022-02-20 19:55:51,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {9325#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {9325#true} is VALID [2022-02-20 19:55:51,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {9325#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {9325#true} is VALID [2022-02-20 19:55:51,756 INFO L290 TraceCheckUtils]: 10: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {9325#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {9325#true} assume true; {9325#true} is VALID [2022-02-20 19:55:51,765 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {9325#true} {9326#false} #1519#return; {9326#false} is VALID [2022-02-20 19:55:51,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {9325#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {9325#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {9325#true} is VALID [2022-02-20 19:55:51,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {9325#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {9325#true} is VALID [2022-02-20 19:55:51,768 INFO L290 TraceCheckUtils]: 3: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,768 INFO L290 TraceCheckUtils]: 4: Hoare triple {9325#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,768 INFO L290 TraceCheckUtils]: 5: Hoare triple {9325#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {9325#true} assume { :end_inline_init_threads1 } true; {9325#true} is VALID [2022-02-20 19:55:51,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {9325#true} assume !false; {9325#true} is VALID [2022-02-20 19:55:51,769 INFO L290 TraceCheckUtils]: 8: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {9325#true} assume !false; {9325#true} is VALID [2022-02-20 19:55:51,769 INFO L272 TraceCheckUtils]: 10: Hoare triple {9325#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {9325#true} is VALID [2022-02-20 19:55:51,769 INFO L290 TraceCheckUtils]: 11: Hoare triple {9325#true} havoc ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,769 INFO L290 TraceCheckUtils]: 12: Hoare triple {9325#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {9325#true} is VALID [2022-02-20 19:55:51,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {9325#true} #res := ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,770 INFO L290 TraceCheckUtils]: 14: Hoare triple {9325#true} assume true; {9325#true} is VALID [2022-02-20 19:55:51,770 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {9325#true} {9325#true} #1515#return; {9325#true} is VALID [2022-02-20 19:55:51,770 INFO L290 TraceCheckUtils]: 16: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,770 INFO L290 TraceCheckUtils]: 17: Hoare triple {9325#true} assume 0 != eval1_~tmp___1~0#1; {9325#true} is VALID [2022-02-20 19:55:51,771 INFO L290 TraceCheckUtils]: 18: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,771 INFO L290 TraceCheckUtils]: 19: Hoare triple {9325#true} assume !(0 != eval1_~tmp~1#1); {9325#true} is VALID [2022-02-20 19:55:51,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,771 INFO L290 TraceCheckUtils]: 21: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,771 INFO L290 TraceCheckUtils]: 22: Hoare triple {9325#true} assume 0 == ~c_dr_pc~0; {9325#true} is VALID [2022-02-20 19:55:51,772 INFO L290 TraceCheckUtils]: 23: Hoare triple {9325#true} assume !false; {9325#true} is VALID [2022-02-20 19:55:51,772 INFO L290 TraceCheckUtils]: 24: Hoare triple {9325#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; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,772 INFO L290 TraceCheckUtils]: 25: Hoare triple {9332#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,773 INFO L290 TraceCheckUtils]: 26: Hoare triple {9332#(= ~c_dr_st~0 2)} assume !false; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,773 INFO L272 TraceCheckUtils]: 27: Hoare triple {9332#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {9325#true} is VALID [2022-02-20 19:55:51,773 INFO L290 TraceCheckUtils]: 28: Hoare triple {9325#true} havoc ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {9325#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {9325#true} is VALID [2022-02-20 19:55:51,774 INFO L290 TraceCheckUtils]: 30: Hoare triple {9325#true} #res := ~__retres1~2; {9325#true} is VALID [2022-02-20 19:55:51,776 INFO L290 TraceCheckUtils]: 31: Hoare triple {9325#true} assume true; {9325#true} is VALID [2022-02-20 19:55:51,777 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9325#true} {9332#(= ~c_dr_st~0 2)} #1515#return; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {9332#(= ~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; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,779 INFO L290 TraceCheckUtils]: 34: Hoare triple {9332#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,780 INFO L290 TraceCheckUtils]: 35: Hoare triple {9332#(= ~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; {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,781 INFO L290 TraceCheckUtils]: 36: Hoare triple {9332#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {9332#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:51,781 INFO L290 TraceCheckUtils]: 37: Hoare triple {9332#(= ~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; {9326#false} is VALID [2022-02-20 19:55:51,781 INFO L290 TraceCheckUtils]: 38: Hoare triple {9326#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; {9326#false} is VALID [2022-02-20 19:55:51,781 INFO L290 TraceCheckUtils]: 39: Hoare triple {9326#false} assume !(0 == ~c_dr_pc~0); {9326#false} is VALID [2022-02-20 19:55:51,782 INFO L290 TraceCheckUtils]: 40: Hoare triple {9326#false} assume 1 == ~c_dr_pc~0; {9326#false} is VALID [2022-02-20 19:55:51,785 INFO L290 TraceCheckUtils]: 41: Hoare triple {9326#false} do_read_c_~a~0#1 := ~a_t~0; {9326#false} is VALID [2022-02-20 19:55:51,785 INFO L290 TraceCheckUtils]: 42: Hoare triple {9326#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; {9326#false} is VALID [2022-02-20 19:55:51,785 INFO L272 TraceCheckUtils]: 43: Hoare triple {9326#false} call immediate_notify_threads(); {9352#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:51,785 INFO L290 TraceCheckUtils]: 44: Hoare triple {9352#(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; {9325#true} is VALID [2022-02-20 19:55:51,785 INFO L290 TraceCheckUtils]: 45: Hoare triple {9325#true} assume !(1 == ~p_dw_pc~0); {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 46: Hoare triple {9325#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 47: Hoare triple {9325#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 48: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 49: Hoare triple {9325#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 50: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 51: Hoare triple {9325#true} assume 1 == ~c_dr_pc~0; {9325#true} is VALID [2022-02-20 19:55:51,786 INFO L290 TraceCheckUtils]: 52: Hoare triple {9325#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {9325#true} is VALID [2022-02-20 19:55:51,787 INFO L290 TraceCheckUtils]: 53: Hoare triple {9325#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {9325#true} is VALID [2022-02-20 19:55:51,787 INFO L290 TraceCheckUtils]: 54: Hoare triple {9325#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; {9325#true} is VALID [2022-02-20 19:55:51,787 INFO L290 TraceCheckUtils]: 55: Hoare triple {9325#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {9325#true} is VALID [2022-02-20 19:55:51,787 INFO L290 TraceCheckUtils]: 56: Hoare triple {9325#true} assume true; {9325#true} is VALID [2022-02-20 19:55:51,787 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {9325#true} {9326#false} #1519#return; {9326#false} is VALID [2022-02-20 19:55:51,787 INFO L290 TraceCheckUtils]: 58: Hoare triple {9326#false} ~q_read_ev~0 := 2; {9326#false} is VALID [2022-02-20 19:55:51,788 INFO L290 TraceCheckUtils]: 59: Hoare triple {9326#false} assume !(~p_last_write~0 == ~c_last_read~0); {9326#false} is VALID [2022-02-20 19:55:51,788 INFO L272 TraceCheckUtils]: 60: Hoare triple {9326#false} call error1(); {9326#false} is VALID [2022-02-20 19:55:51,788 INFO L290 TraceCheckUtils]: 61: Hoare triple {9326#false} assume !false; {9326#false} is VALID [2022-02-20 19:55:51,788 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 19:55:51,789 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:51,789 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447136324] [2022-02-20 19:55:51,789 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447136324] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:51,789 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:51,789 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:51,789 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76999530] [2022-02-20 19:55:51,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:51,790 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 19:55:51,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:51,791 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 19:55:51,825 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 19:55:51,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:51,825 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:51,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:51,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:51,826 INFO L87 Difference]: Start difference. First operand 672 states and 976 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 19:55:52,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:52,925 INFO L93 Difference]: Finished difference Result 1256 states and 1761 transitions. [2022-02-20 19:55:52,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:52,926 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 19:55:52,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:52,926 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 19:55:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 754 transitions. [2022-02-20 19:55:52,932 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 19:55:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 754 transitions. [2022-02-20 19:55:52,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 754 transitions. [2022-02-20 19:55:53,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 754 edges. 754 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:53,550 INFO L225 Difference]: With dead ends: 1256 [2022-02-20 19:55:53,550 INFO L226 Difference]: Without dead ends: 900 [2022-02-20 19:55:53,551 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 19:55:53,552 INFO L933 BasicCegarLoop]: 647 mSDtfsCounter, 293 mSDsluCounter, 648 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 1295 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:53,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [295 Valid, 1295 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 19:55:53,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 900 states. [2022-02-20 19:55:53,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 862. [2022-02-20 19:55:53,574 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:53,576 INFO L82 GeneralOperation]: Start isEquivalent. First operand 900 states. Second operand has 862 states, 765 states have (on average 1.3986928104575163) internal successors, (1070), 775 states have internal predecessors, (1070), 63 states have call successors, (63), 30 states have call predecessors, (63), 32 states have return successors, (81), 57 states have call predecessors, (81), 59 states have call successors, (81) [2022-02-20 19:55:53,578 INFO L74 IsIncluded]: Start isIncluded. First operand 900 states. Second operand has 862 states, 765 states have (on average 1.3986928104575163) internal successors, (1070), 775 states have internal predecessors, (1070), 63 states have call successors, (63), 30 states have call predecessors, (63), 32 states have return successors, (81), 57 states have call predecessors, (81), 59 states have call successors, (81) [2022-02-20 19:55:53,580 INFO L87 Difference]: Start difference. First operand 900 states. Second operand has 862 states, 765 states have (on average 1.3986928104575163) internal successors, (1070), 775 states have internal predecessors, (1070), 63 states have call successors, (63), 30 states have call predecessors, (63), 32 states have return successors, (81), 57 states have call predecessors, (81), 59 states have call successors, (81) [2022-02-20 19:55:53,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:53,625 INFO L93 Difference]: Finished difference Result 900 states and 1260 transitions. [2022-02-20 19:55:53,625 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1260 transitions. [2022-02-20 19:55:53,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:53,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:53,629 INFO L74 IsIncluded]: Start isIncluded. First operand has 862 states, 765 states have (on average 1.3986928104575163) internal successors, (1070), 775 states have internal predecessors, (1070), 63 states have call successors, (63), 30 states have call predecessors, (63), 32 states have return successors, (81), 57 states have call predecessors, (81), 59 states have call successors, (81) Second operand 900 states. [2022-02-20 19:55:53,631 INFO L87 Difference]: Start difference. First operand has 862 states, 765 states have (on average 1.3986928104575163) internal successors, (1070), 775 states have internal predecessors, (1070), 63 states have call successors, (63), 30 states have call predecessors, (63), 32 states have return successors, (81), 57 states have call predecessors, (81), 59 states have call successors, (81) Second operand 900 states. [2022-02-20 19:55:53,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:53,677 INFO L93 Difference]: Finished difference Result 900 states and 1260 transitions. [2022-02-20 19:55:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1260 transitions. [2022-02-20 19:55:53,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:53,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:53,680 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:53,680 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 862 states, 765 states have (on average 1.3986928104575163) internal successors, (1070), 775 states have internal predecessors, (1070), 63 states have call successors, (63), 30 states have call predecessors, (63), 32 states have return successors, (81), 57 states have call predecessors, (81), 59 states have call successors, (81) [2022-02-20 19:55:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 1214 transitions. [2022-02-20 19:55:53,734 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 1214 transitions. Word has length 62 [2022-02-20 19:55:53,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:53,734 INFO L470 AbstractCegarLoop]: Abstraction has 862 states and 1214 transitions. [2022-02-20 19:55:53,735 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 19:55:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1214 transitions. [2022-02-20 19:55:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:55:53,737 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:53,737 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 19:55:53,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:55:53,738 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:53,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:53,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1946874146, now seen corresponding path program 1 times [2022-02-20 19:55:53,739 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:53,740 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150790628] [2022-02-20 19:55:53,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:53,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:53,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {14029#true} havoc ~__retres1~2; {14029#true} is VALID [2022-02-20 19:55:53,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {14029#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {14029#true} is VALID [2022-02-20 19:55:53,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {14029#true} #res := ~__retres1~2; {14029#true} is VALID [2022-02-20 19:55:53,795 INFO L290 TraceCheckUtils]: 3: Hoare triple {14029#true} assume true; {14029#true} is VALID [2022-02-20 19:55:53,796 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14029#true} {14031#(= ~p_dw_pc~0 0)} #1515#return; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:55:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:53,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {14065#(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; {14029#true} is VALID [2022-02-20 19:55:53,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {14029#true} assume !(1 == ~p_dw_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {14029#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {14029#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14029#true} is VALID [2022-02-20 19:55:53,815 INFO L290 TraceCheckUtils]: 4: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {14029#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {14029#true} assume !(1 == ~c_dr_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {14029#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,816 INFO L290 TraceCheckUtils]: 9: Hoare triple {14029#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14029#true} is VALID [2022-02-20 19:55:53,816 INFO L290 TraceCheckUtils]: 10: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,816 INFO L290 TraceCheckUtils]: 11: Hoare triple {14029#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {14029#true} assume true; {14029#true} is VALID [2022-02-20 19:55:53,817 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {14029#true} {14030#false} #1517#return; {14030#false} is VALID [2022-02-20 19:55:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:55:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:53,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {14065#(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; {14029#true} is VALID [2022-02-20 19:55:53,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {14029#true} assume !(1 == ~p_dw_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {14029#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,829 INFO L290 TraceCheckUtils]: 3: Hoare triple {14029#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14029#true} is VALID [2022-02-20 19:55:53,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {14029#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,830 INFO L290 TraceCheckUtils]: 6: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,830 INFO L290 TraceCheckUtils]: 7: Hoare triple {14029#true} assume !(1 == ~c_dr_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {14029#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {14029#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14029#true} is VALID [2022-02-20 19:55:53,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,832 INFO L290 TraceCheckUtils]: 11: Hoare triple {14029#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,832 INFO L290 TraceCheckUtils]: 12: Hoare triple {14029#true} assume true; {14029#true} is VALID [2022-02-20 19:55:53,832 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {14029#true} {14030#false} #1519#return; {14030#false} is VALID [2022-02-20 19:55:53,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {14029#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {14029#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {14029#true} is VALID [2022-02-20 19:55:53,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {14029#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,833 INFO L290 TraceCheckUtils]: 3: Hoare triple {14031#(= ~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; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,834 INFO L290 TraceCheckUtils]: 4: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,835 INFO L290 TraceCheckUtils]: 7: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume !false; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {14031#(= ~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; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume !false; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,836 INFO L272 TraceCheckUtils]: 10: Hoare triple {14031#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {14029#true} is VALID [2022-02-20 19:55:53,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {14029#true} havoc ~__retres1~2; {14029#true} is VALID [2022-02-20 19:55:53,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {14029#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {14029#true} is VALID [2022-02-20 19:55:53,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {14029#true} #res := ~__retres1~2; {14029#true} is VALID [2022-02-20 19:55:53,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {14029#true} assume true; {14029#true} is VALID [2022-02-20 19:55:53,837 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {14029#true} {14031#(= ~p_dw_pc~0 0)} #1515#return; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {14031#(= ~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; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {14031#(= ~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; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {14031#(= ~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; {14031#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:53,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {14031#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {14030#false} is VALID [2022-02-20 19:55:53,839 INFO L290 TraceCheckUtils]: 21: Hoare triple {14030#false} assume 1 == ~p_dw_pc~0; {14030#false} is VALID [2022-02-20 19:55:53,839 INFO L290 TraceCheckUtils]: 22: Hoare triple {14030#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; {14030#false} is VALID [2022-02-20 19:55:53,839 INFO L272 TraceCheckUtils]: 23: Hoare triple {14030#false} call immediate_notify_threads(); {14065#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:53,844 INFO L290 TraceCheckUtils]: 24: Hoare triple {14065#(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; {14029#true} is VALID [2022-02-20 19:55:53,844 INFO L290 TraceCheckUtils]: 25: Hoare triple {14029#true} assume !(1 == ~p_dw_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,845 INFO L290 TraceCheckUtils]: 26: Hoare triple {14029#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,845 INFO L290 TraceCheckUtils]: 27: Hoare triple {14029#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14029#true} is VALID [2022-02-20 19:55:53,845 INFO L290 TraceCheckUtils]: 28: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {14029#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,846 INFO L290 TraceCheckUtils]: 31: Hoare triple {14029#true} assume !(1 == ~c_dr_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,847 INFO L290 TraceCheckUtils]: 32: Hoare triple {14029#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,847 INFO L290 TraceCheckUtils]: 33: Hoare triple {14029#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14029#true} is VALID [2022-02-20 19:55:53,847 INFO L290 TraceCheckUtils]: 34: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {14029#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,848 INFO L290 TraceCheckUtils]: 36: Hoare triple {14029#true} assume true; {14029#true} is VALID [2022-02-20 19:55:53,848 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {14029#true} {14030#false} #1517#return; {14030#false} is VALID [2022-02-20 19:55:53,848 INFO L290 TraceCheckUtils]: 38: Hoare triple {14030#false} ~q_write_ev~0 := 2; {14030#false} is VALID [2022-02-20 19:55:53,848 INFO L290 TraceCheckUtils]: 39: Hoare triple {14030#false} assume !false; {14030#false} is VALID [2022-02-20 19:55:53,848 INFO L290 TraceCheckUtils]: 40: Hoare triple {14030#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {14030#false} is VALID [2022-02-20 19:55:53,848 INFO L290 TraceCheckUtils]: 41: Hoare triple {14030#false} assume { :end_inline_do_write_p } true; {14030#false} is VALID [2022-02-20 19:55:53,849 INFO L290 TraceCheckUtils]: 42: Hoare triple {14030#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; {14030#false} is VALID [2022-02-20 19:55:53,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {14030#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; {14030#false} is VALID [2022-02-20 19:55:53,849 INFO L290 TraceCheckUtils]: 44: Hoare triple {14030#false} assume 0 == ~c_dr_pc~0; {14030#false} is VALID [2022-02-20 19:55:53,849 INFO L290 TraceCheckUtils]: 45: Hoare triple {14030#false} assume !false; {14030#false} is VALID [2022-02-20 19:55:53,849 INFO L290 TraceCheckUtils]: 46: Hoare triple {14030#false} assume !(1 == ~q_free~0); {14030#false} is VALID [2022-02-20 19:55:53,849 INFO L290 TraceCheckUtils]: 47: Hoare triple {14030#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; {14030#false} is VALID [2022-02-20 19:55:53,850 INFO L272 TraceCheckUtils]: 48: Hoare triple {14030#false} call immediate_notify_threads(); {14065#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:53,850 INFO L290 TraceCheckUtils]: 49: Hoare triple {14065#(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; {14029#true} is VALID [2022-02-20 19:55:53,850 INFO L290 TraceCheckUtils]: 50: Hoare triple {14029#true} assume !(1 == ~p_dw_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,850 INFO L290 TraceCheckUtils]: 51: Hoare triple {14029#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,850 INFO L290 TraceCheckUtils]: 52: Hoare triple {14029#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {14029#true} is VALID [2022-02-20 19:55:53,850 INFO L290 TraceCheckUtils]: 53: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,851 INFO L290 TraceCheckUtils]: 54: Hoare triple {14029#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,851 INFO L290 TraceCheckUtils]: 55: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,851 INFO L290 TraceCheckUtils]: 56: Hoare triple {14029#true} assume !(1 == ~c_dr_pc~0); {14029#true} is VALID [2022-02-20 19:55:53,851 INFO L290 TraceCheckUtils]: 57: Hoare triple {14029#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {14029#true} is VALID [2022-02-20 19:55:53,851 INFO L290 TraceCheckUtils]: 58: Hoare triple {14029#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {14029#true} is VALID [2022-02-20 19:55:53,851 INFO L290 TraceCheckUtils]: 59: Hoare triple {14029#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; {14029#true} is VALID [2022-02-20 19:55:53,852 INFO L290 TraceCheckUtils]: 60: Hoare triple {14029#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {14029#true} is VALID [2022-02-20 19:55:53,852 INFO L290 TraceCheckUtils]: 61: Hoare triple {14029#true} assume true; {14029#true} is VALID [2022-02-20 19:55:53,852 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {14029#true} {14030#false} #1519#return; {14030#false} is VALID [2022-02-20 19:55:53,854 INFO L290 TraceCheckUtils]: 63: Hoare triple {14030#false} ~q_read_ev~0 := 2; {14030#false} is VALID [2022-02-20 19:55:53,854 INFO L290 TraceCheckUtils]: 64: Hoare triple {14030#false} assume !(~p_last_write~0 == ~c_last_read~0); {14030#false} is VALID [2022-02-20 19:55:53,854 INFO L272 TraceCheckUtils]: 65: Hoare triple {14030#false} call error1(); {14030#false} is VALID [2022-02-20 19:55:53,856 INFO L290 TraceCheckUtils]: 66: Hoare triple {14030#false} assume !false; {14030#false} is VALID [2022-02-20 19:55:53,856 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 19:55:53,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:53,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150790628] [2022-02-20 19:55:53,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150790628] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:53,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:53,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:53,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324377505] [2022-02-20 19:55:53,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:53,860 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 19:55:53,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:53,862 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 19:55:53,900 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 19:55:53,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:53,901 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:53,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:53,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:53,902 INFO L87 Difference]: Start difference. First operand 862 states and 1214 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 19:55:54,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:54,819 INFO L93 Difference]: Finished difference Result 1515 states and 2067 transitions. [2022-02-20 19:55:54,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:54,819 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 19:55:54,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:54,820 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 19:55:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 19:55:54,836 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 19:55:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 19:55:54,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 752 transitions. [2022-02-20 19:55:55,402 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 752 edges. 752 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:55,479 INFO L225 Difference]: With dead ends: 1515 [2022-02-20 19:55:55,479 INFO L226 Difference]: Without dead ends: 1061 [2022-02-20 19:55:55,481 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 19:55:55,482 INFO L933 BasicCegarLoop]: 593 mSDtfsCounter, 773 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 796 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:55,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [796 Valid, 960 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:55,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1061 states. [2022-02-20 19:55:55,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1061 to 1006. [2022-02-20 19:55:55,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:55,511 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1061 states. Second operand has 1006 states, 893 states have (on average 1.3673012318029116) internal successors, (1221), 905 states have internal predecessors, (1221), 71 states have call successors, (71), 36 states have call predecessors, (71), 40 states have return successors, (95), 65 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:55,513 INFO L74 IsIncluded]: Start isIncluded. First operand 1061 states. Second operand has 1006 states, 893 states have (on average 1.3673012318029116) internal successors, (1221), 905 states have internal predecessors, (1221), 71 states have call successors, (71), 36 states have call predecessors, (71), 40 states have return successors, (95), 65 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:55,515 INFO L87 Difference]: Start difference. First operand 1061 states. Second operand has 1006 states, 893 states have (on average 1.3673012318029116) internal successors, (1221), 905 states have internal predecessors, (1221), 71 states have call successors, (71), 36 states have call predecessors, (71), 40 states have return successors, (95), 65 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:55,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:55,575 INFO L93 Difference]: Finished difference Result 1061 states and 1454 transitions. [2022-02-20 19:55:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1454 transitions. [2022-02-20 19:55:55,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:55,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:55,580 INFO L74 IsIncluded]: Start isIncluded. First operand has 1006 states, 893 states have (on average 1.3673012318029116) internal successors, (1221), 905 states have internal predecessors, (1221), 71 states have call successors, (71), 36 states have call predecessors, (71), 40 states have return successors, (95), 65 states have call predecessors, (95), 67 states have call successors, (95) Second operand 1061 states. [2022-02-20 19:55:55,582 INFO L87 Difference]: Start difference. First operand has 1006 states, 893 states have (on average 1.3673012318029116) internal successors, (1221), 905 states have internal predecessors, (1221), 71 states have call successors, (71), 36 states have call predecessors, (71), 40 states have return successors, (95), 65 states have call predecessors, (95), 67 states have call successors, (95) Second operand 1061 states. [2022-02-20 19:55:55,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:55,640 INFO L93 Difference]: Finished difference Result 1061 states and 1454 transitions. [2022-02-20 19:55:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1454 transitions. [2022-02-20 19:55:55,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:55,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:55,643 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:55,643 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1006 states, 893 states have (on average 1.3673012318029116) internal successors, (1221), 905 states have internal predecessors, (1221), 71 states have call successors, (71), 36 states have call predecessors, (71), 40 states have return successors, (95), 65 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 1006 states and 1387 transitions. [2022-02-20 19:55:55,748 INFO L78 Accepts]: Start accepts. Automaton has 1006 states and 1387 transitions. Word has length 67 [2022-02-20 19:55:55,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:55,748 INFO L470 AbstractCegarLoop]: Abstraction has 1006 states and 1387 transitions. [2022-02-20 19:55:55,749 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 19:55:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1387 transitions. [2022-02-20 19:55:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:55,751 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:55,751 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:55,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:55:55,751 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:55,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:55,752 INFO L85 PathProgramCache]: Analyzing trace with hash -844097107, now seen corresponding path program 1 times [2022-02-20 19:55:55,752 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:55,752 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431946871] [2022-02-20 19:55:55,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:55,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {19630#true} havoc ~__retres1~2; {19630#true} is VALID [2022-02-20 19:55:55,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {19630#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19630#true} is VALID [2022-02-20 19:55:55,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {19630#true} #res := ~__retres1~2; {19630#true} is VALID [2022-02-20 19:55:55,799 INFO L290 TraceCheckUtils]: 3: Hoare triple {19630#true} assume true; {19630#true} is VALID [2022-02-20 19:55:55,799 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {19630#true} {19630#true} #1515#return; {19630#true} is VALID [2022-02-20 19:55:55,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {19665#(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; {19630#true} is VALID [2022-02-20 19:55:55,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {19630#true} assume !(1 == ~p_dw_pc~0); {19630#true} is VALID [2022-02-20 19:55:55,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {19630#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19666#(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 19:55:55,859 INFO L290 TraceCheckUtils]: 3: Hoare triple {19666#(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; {19667#(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 19:55:55,860 INFO L290 TraceCheckUtils]: 4: Hoare triple {19667#(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; {19668#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:55,860 INFO L290 TraceCheckUtils]: 5: Hoare triple {19668#(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; {19631#false} is VALID [2022-02-20 19:55:55,860 INFO L290 TraceCheckUtils]: 6: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,860 INFO L290 TraceCheckUtils]: 7: Hoare triple {19631#false} assume !(1 == ~c_dr_pc~0); {19631#false} is VALID [2022-02-20 19:55:55,861 INFO L290 TraceCheckUtils]: 8: Hoare triple {19631#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {19631#false} is VALID [2022-02-20 19:55:55,861 INFO L290 TraceCheckUtils]: 9: Hoare triple {19631#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19631#false} is VALID [2022-02-20 19:55:55,861 INFO L290 TraceCheckUtils]: 10: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,861 INFO L290 TraceCheckUtils]: 11: Hoare triple {19631#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19631#false} is VALID [2022-02-20 19:55:55,861 INFO L290 TraceCheckUtils]: 12: Hoare triple {19631#false} assume true; {19631#false} is VALID [2022-02-20 19:55:55,861 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {19631#false} {19630#true} #1517#return; {19631#false} is VALID [2022-02-20 19:55:55,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:55,873 INFO L290 TraceCheckUtils]: 0: Hoare triple {19665#(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; {19630#true} is VALID [2022-02-20 19:55:55,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {19630#true} assume !(1 == ~p_dw_pc~0); {19630#true} is VALID [2022-02-20 19:55:55,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {19630#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19630#true} is VALID [2022-02-20 19:55:55,874 INFO L290 TraceCheckUtils]: 3: Hoare triple {19630#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19630#true} is VALID [2022-02-20 19:55:55,874 INFO L290 TraceCheckUtils]: 4: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,874 INFO L290 TraceCheckUtils]: 5: Hoare triple {19630#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,874 INFO L290 TraceCheckUtils]: 6: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {19630#true} assume !(1 == ~c_dr_pc~0); {19630#true} is VALID [2022-02-20 19:55:55,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {19630#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19630#true} is VALID [2022-02-20 19:55:55,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {19630#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19630#true} is VALID [2022-02-20 19:55:55,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {19630#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {19630#true} assume true; {19630#true} is VALID [2022-02-20 19:55:55,875 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {19630#true} {19631#false} #1519#return; {19631#false} is VALID [2022-02-20 19:55:55,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {19630#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {19630#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {19630#true} is VALID [2022-02-20 19:55:55,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {19630#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {19630#true} is VALID [2022-02-20 19:55:55,877 INFO L290 TraceCheckUtils]: 3: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,877 INFO L290 TraceCheckUtils]: 4: Hoare triple {19630#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {19630#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {19630#true} assume { :end_inline_init_threads1 } true; {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L272 TraceCheckUtils]: 10: Hoare triple {19630#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {19630#true} havoc ~__retres1~2; {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L290 TraceCheckUtils]: 12: Hoare triple {19630#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19630#true} is VALID [2022-02-20 19:55:55,878 INFO L290 TraceCheckUtils]: 13: Hoare triple {19630#true} #res := ~__retres1~2; {19630#true} is VALID [2022-02-20 19:55:55,879 INFO L290 TraceCheckUtils]: 14: Hoare triple {19630#true} assume true; {19630#true} is VALID [2022-02-20 19:55:55,879 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {19630#true} {19630#true} #1515#return; {19630#true} is VALID [2022-02-20 19:55:55,879 INFO L290 TraceCheckUtils]: 16: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {19630#true} assume 0 != eval1_~tmp___1~0#1; {19630#true} is VALID [2022-02-20 19:55:55,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,880 INFO L290 TraceCheckUtils]: 19: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {19630#true} assume 0 == ~p_dw_pc~0; {19630#true} is VALID [2022-02-20 19:55:55,880 INFO L290 TraceCheckUtils]: 21: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:55,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {19630#true} assume !(0 == ~q_free~0); {19630#true} is VALID [2022-02-20 19:55:55,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,881 INFO L272 TraceCheckUtils]: 24: Hoare triple {19630#true} call immediate_notify_threads(); {19665#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:55,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {19665#(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; {19630#true} is VALID [2022-02-20 19:55:55,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {19630#true} assume !(1 == ~p_dw_pc~0); {19630#true} is VALID [2022-02-20 19:55:55,882 INFO L290 TraceCheckUtils]: 27: Hoare triple {19630#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19666#(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 19:55:55,883 INFO L290 TraceCheckUtils]: 28: Hoare triple {19666#(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; {19667#(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 19:55:55,883 INFO L290 TraceCheckUtils]: 29: Hoare triple {19667#(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; {19668#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:55,884 INFO L290 TraceCheckUtils]: 30: Hoare triple {19668#(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; {19631#false} is VALID [2022-02-20 19:55:55,884 INFO L290 TraceCheckUtils]: 31: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,884 INFO L290 TraceCheckUtils]: 32: Hoare triple {19631#false} assume !(1 == ~c_dr_pc~0); {19631#false} is VALID [2022-02-20 19:55:55,884 INFO L290 TraceCheckUtils]: 33: Hoare triple {19631#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {19631#false} is VALID [2022-02-20 19:55:55,884 INFO L290 TraceCheckUtils]: 34: Hoare triple {19631#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L290 TraceCheckUtils]: 35: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L290 TraceCheckUtils]: 36: Hoare triple {19631#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L290 TraceCheckUtils]: 37: Hoare triple {19631#false} assume true; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {19631#false} {19630#true} #1517#return; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L290 TraceCheckUtils]: 39: Hoare triple {19631#false} ~q_write_ev~0 := 2; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L290 TraceCheckUtils]: 40: Hoare triple {19631#false} assume !false; {19631#false} is VALID [2022-02-20 19:55:55,885 INFO L290 TraceCheckUtils]: 41: Hoare triple {19631#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 42: Hoare triple {19631#false} assume { :end_inline_do_write_p } true; {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 43: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 44: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 45: Hoare triple {19631#false} assume 0 == ~c_dr_pc~0; {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 46: Hoare triple {19631#false} assume !false; {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 47: Hoare triple {19631#false} assume !(1 == ~q_free~0); {19631#false} is VALID [2022-02-20 19:55:55,886 INFO L290 TraceCheckUtils]: 48: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:55,887 INFO L272 TraceCheckUtils]: 49: Hoare triple {19631#false} call immediate_notify_threads(); {19665#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:55,887 INFO L290 TraceCheckUtils]: 50: Hoare triple {19665#(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; {19630#true} is VALID [2022-02-20 19:55:55,887 INFO L290 TraceCheckUtils]: 51: Hoare triple {19630#true} assume !(1 == ~p_dw_pc~0); {19630#true} is VALID [2022-02-20 19:55:55,887 INFO L290 TraceCheckUtils]: 52: Hoare triple {19630#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19630#true} is VALID [2022-02-20 19:55:55,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {19630#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19630#true} is VALID [2022-02-20 19:55:55,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,887 INFO L290 TraceCheckUtils]: 55: Hoare triple {19630#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 56: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 57: Hoare triple {19630#true} assume !(1 == ~c_dr_pc~0); {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 58: Hoare triple {19630#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 59: Hoare triple {19630#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 60: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 61: Hoare triple {19630#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:55,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {19630#true} assume true; {19630#true} is VALID [2022-02-20 19:55:55,889 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {19630#true} {19631#false} #1519#return; {19631#false} is VALID [2022-02-20 19:55:55,889 INFO L290 TraceCheckUtils]: 64: Hoare triple {19631#false} ~q_read_ev~0 := 2; {19631#false} is VALID [2022-02-20 19:55:55,889 INFO L290 TraceCheckUtils]: 65: Hoare triple {19631#false} assume !(~p_last_write~0 == ~c_last_read~0); {19631#false} is VALID [2022-02-20 19:55:55,889 INFO L272 TraceCheckUtils]: 66: Hoare triple {19631#false} call error1(); {19631#false} is VALID [2022-02-20 19:55:55,889 INFO L290 TraceCheckUtils]: 67: Hoare triple {19631#false} assume !false; {19631#false} is VALID [2022-02-20 19:55:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 19:55:55,890 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:55,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431946871] [2022-02-20 19:55:55,890 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431946871] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:55,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974643874] [2022-02-20 19:55:55,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:55,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:55,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:55,896 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 19:55:55,900 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 19:55:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:56,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {19630#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {19630#true} is VALID [2022-02-20 19:55:56,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {19630#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {19630#true} is VALID [2022-02-20 19:55:56,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {19630#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {19630#true} is VALID [2022-02-20 19:55:56,295 INFO L290 TraceCheckUtils]: 3: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {19630#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:56,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {19630#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:56,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {19630#true} assume { :end_inline_init_threads1 } true; {19630#true} is VALID [2022-02-20 19:55:56,295 INFO L290 TraceCheckUtils]: 7: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:56,295 INFO L290 TraceCheckUtils]: 8: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,296 INFO L290 TraceCheckUtils]: 9: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:56,296 INFO L272 TraceCheckUtils]: 10: Hoare triple {19630#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {19630#true} is VALID [2022-02-20 19:55:56,296 INFO L290 TraceCheckUtils]: 11: Hoare triple {19630#true} havoc ~__retres1~2; {19630#true} is VALID [2022-02-20 19:55:56,296 INFO L290 TraceCheckUtils]: 12: Hoare triple {19630#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {19630#true} is VALID [2022-02-20 19:55:56,296 INFO L290 TraceCheckUtils]: 13: Hoare triple {19630#true} #res := ~__retres1~2; {19630#true} is VALID [2022-02-20 19:55:56,296 INFO L290 TraceCheckUtils]: 14: Hoare triple {19630#true} assume true; {19630#true} is VALID [2022-02-20 19:55:56,297 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {19630#true} {19630#true} #1515#return; {19630#true} is VALID [2022-02-20 19:55:56,297 INFO L290 TraceCheckUtils]: 16: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {19630#true} assume 0 != eval1_~tmp___1~0#1; {19630#true} is VALID [2022-02-20 19:55:56,297 INFO L290 TraceCheckUtils]: 18: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,297 INFO L290 TraceCheckUtils]: 20: Hoare triple {19630#true} assume 0 == ~p_dw_pc~0; {19630#true} is VALID [2022-02-20 19:55:56,298 INFO L290 TraceCheckUtils]: 21: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:56,298 INFO L290 TraceCheckUtils]: 22: Hoare triple {19630#true} assume !(0 == ~q_free~0); {19630#true} is VALID [2022-02-20 19:55:56,298 INFO L290 TraceCheckUtils]: 23: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,298 INFO L272 TraceCheckUtils]: 24: Hoare triple {19630#true} call immediate_notify_threads(); {19630#true} is VALID [2022-02-20 19:55:56,299 INFO L290 TraceCheckUtils]: 25: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,304 INFO L290 TraceCheckUtils]: 26: Hoare triple {19630#true} assume !(1 == ~p_dw_pc~0); {19630#true} is VALID [2022-02-20 19:55:56,304 INFO L290 TraceCheckUtils]: 27: Hoare triple {19630#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 28: Hoare triple {19630#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 29: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 30: Hoare triple {19630#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 31: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 32: Hoare triple {19630#true} assume !(1 == ~c_dr_pc~0); {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 33: Hoare triple {19630#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {19630#true} is VALID [2022-02-20 19:55:56,305 INFO L290 TraceCheckUtils]: 34: Hoare triple {19630#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19630#true} is VALID [2022-02-20 19:55:56,306 INFO L290 TraceCheckUtils]: 35: Hoare triple {19630#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; {19630#true} is VALID [2022-02-20 19:55:56,306 INFO L290 TraceCheckUtils]: 36: Hoare triple {19630#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19630#true} is VALID [2022-02-20 19:55:56,306 INFO L290 TraceCheckUtils]: 37: Hoare triple {19630#true} assume true; {19630#true} is VALID [2022-02-20 19:55:56,306 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {19630#true} {19630#true} #1517#return; {19630#true} is VALID [2022-02-20 19:55:56,306 INFO L290 TraceCheckUtils]: 39: Hoare triple {19630#true} ~q_write_ev~0 := 2; {19630#true} is VALID [2022-02-20 19:55:56,306 INFO L290 TraceCheckUtils]: 40: Hoare triple {19630#true} assume !false; {19630#true} is VALID [2022-02-20 19:55:56,307 INFO L290 TraceCheckUtils]: 41: Hoare triple {19630#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,307 INFO L290 TraceCheckUtils]: 42: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume { :end_inline_do_write_p } true; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,308 INFO L290 TraceCheckUtils]: 43: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,308 INFO L290 TraceCheckUtils]: 44: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume 0 != eval1_~tmp___0~1#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,308 INFO L290 TraceCheckUtils]: 45: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume 0 == ~c_dr_pc~0; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,309 INFO L290 TraceCheckUtils]: 46: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume !false; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,309 INFO L290 TraceCheckUtils]: 47: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume !(1 == ~q_free~0); {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,310 INFO L290 TraceCheckUtils]: 48: Hoare triple {19795#(= ~p_dw_pc~0 1)} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,310 INFO L272 TraceCheckUtils]: 49: Hoare triple {19795#(= ~p_dw_pc~0 1)} call immediate_notify_threads(); {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,310 INFO L290 TraceCheckUtils]: 50: Hoare triple {19795#(= ~p_dw_pc~0 1)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {19795#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:56,311 INFO L290 TraceCheckUtils]: 51: Hoare triple {19795#(= ~p_dw_pc~0 1)} assume !(1 == ~p_dw_pc~0); {19631#false} is VALID [2022-02-20 19:55:56,311 INFO L290 TraceCheckUtils]: 52: Hoare triple {19631#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {19631#false} is VALID [2022-02-20 19:55:56,311 INFO L290 TraceCheckUtils]: 53: Hoare triple {19631#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {19631#false} is VALID [2022-02-20 19:55:56,311 INFO L290 TraceCheckUtils]: 54: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:56,311 INFO L290 TraceCheckUtils]: 55: Hoare triple {19631#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 56: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 57: Hoare triple {19631#false} assume !(1 == ~c_dr_pc~0); {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 58: Hoare triple {19631#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 59: Hoare triple {19631#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 60: Hoare triple {19631#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; {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 61: Hoare triple {19631#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {19631#false} is VALID [2022-02-20 19:55:56,312 INFO L290 TraceCheckUtils]: 62: Hoare triple {19631#false} assume true; {19631#false} is VALID [2022-02-20 19:55:56,313 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {19631#false} {19795#(= ~p_dw_pc~0 1)} #1519#return; {19631#false} is VALID [2022-02-20 19:55:56,313 INFO L290 TraceCheckUtils]: 64: Hoare triple {19631#false} ~q_read_ev~0 := 2; {19631#false} is VALID [2022-02-20 19:55:56,313 INFO L290 TraceCheckUtils]: 65: Hoare triple {19631#false} assume !(~p_last_write~0 == ~c_last_read~0); {19631#false} is VALID [2022-02-20 19:55:56,313 INFO L272 TraceCheckUtils]: 66: Hoare triple {19631#false} call error1(); {19631#false} is VALID [2022-02-20 19:55:56,313 INFO L290 TraceCheckUtils]: 67: Hoare triple {19631#false} assume !false; {19631#false} is VALID [2022-02-20 19:55:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:55:56,314 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:56,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974643874] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:56,314 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:56,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:56,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478748322] [2022-02-20 19:55:56,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:56,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 68 [2022-02-20 19:55:56,315 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:56,316 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:56,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:56,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:56,363 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:56,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:56,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:56,364 INFO L87 Difference]: Start difference. First operand 1006 states and 1387 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:56,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:56,941 INFO L93 Difference]: Finished difference Result 1549 states and 2110 transitions. [2022-02-20 19:55:56,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:56,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 68 [2022-02-20 19:55:56,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 726 transitions. [2022-02-20 19:55:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 726 transitions. [2022-02-20 19:55:56,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 726 transitions. [2022-02-20 19:55:57,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 726 edges. 726 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:57,556 INFO L225 Difference]: With dead ends: 1549 [2022-02-20 19:55:57,557 INFO L226 Difference]: Without dead ends: 1004 [2022-02-20 19:55:57,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:57,559 INFO L933 BasicCegarLoop]: 627 mSDtfsCounter, 72 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:57,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 1176 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:57,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1004 states. [2022-02-20 19:55:57,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1004 to 960. [2022-02-20 19:55:57,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:57,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1004 states. Second operand has 960 states, 853 states have (on average 1.3552168815943728) internal successors, (1156), 865 states have internal predecessors, (1156), 67 states have call successors, (67), 34 states have call predecessors, (67), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:55:57,606 INFO L74 IsIncluded]: Start isIncluded. First operand 1004 states. Second operand has 960 states, 853 states have (on average 1.3552168815943728) internal successors, (1156), 865 states have internal predecessors, (1156), 67 states have call successors, (67), 34 states have call predecessors, (67), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:55:57,608 INFO L87 Difference]: Start difference. First operand 1004 states. Second operand has 960 states, 853 states have (on average 1.3552168815943728) internal successors, (1156), 865 states have internal predecessors, (1156), 67 states have call successors, (67), 34 states have call predecessors, (67), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:55:57,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:57,658 INFO L93 Difference]: Finished difference Result 1004 states and 1367 transitions. [2022-02-20 19:55:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1367 transitions. [2022-02-20 19:55:57,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:57,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:57,664 INFO L74 IsIncluded]: Start isIncluded. First operand has 960 states, 853 states have (on average 1.3552168815943728) internal successors, (1156), 865 states have internal predecessors, (1156), 67 states have call successors, (67), 34 states have call predecessors, (67), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) Second operand 1004 states. [2022-02-20 19:55:57,665 INFO L87 Difference]: Start difference. First operand has 960 states, 853 states have (on average 1.3552168815943728) internal successors, (1156), 865 states have internal predecessors, (1156), 67 states have call successors, (67), 34 states have call predecessors, (67), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) Second operand 1004 states. [2022-02-20 19:55:57,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:57,715 INFO L93 Difference]: Finished difference Result 1004 states and 1367 transitions. [2022-02-20 19:55:57,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1367 transitions. [2022-02-20 19:55:57,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:57,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:57,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:57,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 960 states, 853 states have (on average 1.3552168815943728) internal successors, (1156), 865 states have internal predecessors, (1156), 67 states have call successors, (67), 34 states have call predecessors, (67), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:55:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1312 transitions. [2022-02-20 19:55:57,779 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1312 transitions. Word has length 68 [2022-02-20 19:55:57,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:57,780 INFO L470 AbstractCegarLoop]: Abstraction has 960 states and 1312 transitions. [2022-02-20 19:55:57,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1312 transitions. [2022-02-20 19:55:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:57,782 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:57,782 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 19:55:57,807 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 19:55:57,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-20 19:55:57,996 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:57,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:57,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1335874668, now seen corresponding path program 1 times [2022-02-20 19:55:57,996 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:57,996 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345628657] [2022-02-20 19:55:57,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:58,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:58,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {25309#true} havoc ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {25309#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {25309#true} is VALID [2022-02-20 19:55:58,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {25309#true} #res := ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,043 INFO L290 TraceCheckUtils]: 3: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,043 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25309#true} {25309#true} #1515#return; {25309#true} is VALID [2022-02-20 19:55:58,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:58,092 INFO L290 TraceCheckUtils]: 0: Hoare triple {25344#(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; {25309#true} is VALID [2022-02-20 19:55:58,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {25309#true} assume !(1 == ~p_dw_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {25309#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {25345#(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 19:55:58,093 INFO L290 TraceCheckUtils]: 3: Hoare triple {25345#(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; {25346#(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 19:55:58,094 INFO L290 TraceCheckUtils]: 4: Hoare triple {25346#(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; {25347#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:58,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {25347#(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; {25310#false} is VALID [2022-02-20 19:55:58,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {25310#false} assume !(1 == ~c_dr_pc~0); {25310#false} is VALID [2022-02-20 19:55:58,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {25310#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {25310#false} is VALID [2022-02-20 19:55:58,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {25310#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25310#false} is VALID [2022-02-20 19:55:58,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {25310#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25310#false} is VALID [2022-02-20 19:55:58,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {25310#false} assume true; {25310#false} is VALID [2022-02-20 19:55:58,096 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {25310#false} {25309#true} #1517#return; {25310#false} is VALID [2022-02-20 19:55:58,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:58,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {25344#(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; {25309#true} is VALID [2022-02-20 19:55:58,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {25309#true} assume 1 == ~p_dw_pc~0; {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {25309#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 3: Hoare triple {25309#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 4: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 5: Hoare triple {25309#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {25309#true} assume !(1 == ~c_dr_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {25309#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {25309#true} is VALID [2022-02-20 19:55:58,105 INFO L290 TraceCheckUtils]: 9: Hoare triple {25309#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25309#true} is VALID [2022-02-20 19:55:58,105 INFO L290 TraceCheckUtils]: 10: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,105 INFO L290 TraceCheckUtils]: 11: Hoare triple {25309#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,105 INFO L290 TraceCheckUtils]: 12: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,105 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {25309#true} {25310#false} #1519#return; {25310#false} is VALID [2022-02-20 19:55:58,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {25309#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {25309#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {25309#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 3: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 4: Hoare triple {25309#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {25309#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {25309#true} assume { :end_inline_init_threads1 } true; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L272 TraceCheckUtils]: 10: Hoare triple {25309#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L290 TraceCheckUtils]: 11: Hoare triple {25309#true} havoc ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L290 TraceCheckUtils]: 12: Hoare triple {25309#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {25309#true} #res := ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,107 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {25309#true} {25309#true} #1515#return; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 16: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 17: Hoare triple {25309#true} assume 0 != eval1_~tmp___1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 18: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {25309#true} assume 0 == ~p_dw_pc~0; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 21: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {25309#true} assume !(0 == ~q_free~0); {25309#true} is VALID [2022-02-20 19:55:58,109 INFO L290 TraceCheckUtils]: 23: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,109 INFO L272 TraceCheckUtils]: 24: Hoare triple {25309#true} call immediate_notify_threads(); {25344#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:58,109 INFO L290 TraceCheckUtils]: 25: Hoare triple {25344#(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; {25309#true} is VALID [2022-02-20 19:55:58,109 INFO L290 TraceCheckUtils]: 26: Hoare triple {25309#true} assume !(1 == ~p_dw_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,110 INFO L290 TraceCheckUtils]: 27: Hoare triple {25309#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {25345#(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 19:55:58,110 INFO L290 TraceCheckUtils]: 28: Hoare triple {25345#(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; {25346#(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 19:55:58,111 INFO L290 TraceCheckUtils]: 29: Hoare triple {25346#(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; {25347#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:58,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {25347#(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; {25310#false} is VALID [2022-02-20 19:55:58,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {25310#false} assume !(1 == ~c_dr_pc~0); {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L290 TraceCheckUtils]: 33: Hoare triple {25310#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L290 TraceCheckUtils]: 34: Hoare triple {25310#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L290 TraceCheckUtils]: 35: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L290 TraceCheckUtils]: 36: Hoare triple {25310#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L290 TraceCheckUtils]: 37: Hoare triple {25310#false} assume true; {25310#false} is VALID [2022-02-20 19:55:58,112 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25310#false} {25309#true} #1517#return; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 39: Hoare triple {25310#false} ~q_write_ev~0 := 2; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 40: Hoare triple {25310#false} assume !false; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 41: Hoare triple {25310#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 42: Hoare triple {25310#false} assume { :end_inline_do_write_p } true; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 43: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 44: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 45: Hoare triple {25310#false} assume 0 == ~c_dr_pc~0; {25310#false} is VALID [2022-02-20 19:55:58,113 INFO L290 TraceCheckUtils]: 46: Hoare triple {25310#false} assume !false; {25310#false} is VALID [2022-02-20 19:55:58,114 INFO L290 TraceCheckUtils]: 47: Hoare triple {25310#false} assume !(1 == ~q_free~0); {25310#false} is VALID [2022-02-20 19:55:58,114 INFO L290 TraceCheckUtils]: 48: Hoare triple {25310#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; {25310#false} is VALID [2022-02-20 19:55:58,114 INFO L272 TraceCheckUtils]: 49: Hoare triple {25310#false} call immediate_notify_threads(); {25344#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:58,114 INFO L290 TraceCheckUtils]: 50: Hoare triple {25344#(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; {25309#true} is VALID [2022-02-20 19:55:58,114 INFO L290 TraceCheckUtils]: 51: Hoare triple {25309#true} assume 1 == ~p_dw_pc~0; {25309#true} is VALID [2022-02-20 19:55:58,114 INFO L290 TraceCheckUtils]: 52: Hoare triple {25309#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {25309#true} is VALID [2022-02-20 19:55:58,114 INFO L290 TraceCheckUtils]: 53: Hoare triple {25309#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 54: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 55: Hoare triple {25309#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 56: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 57: Hoare triple {25309#true} assume !(1 == ~c_dr_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 58: Hoare triple {25309#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 59: Hoare triple {25309#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25309#true} is VALID [2022-02-20 19:55:58,115 INFO L290 TraceCheckUtils]: 60: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,116 INFO L290 TraceCheckUtils]: 61: Hoare triple {25309#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,116 INFO L290 TraceCheckUtils]: 62: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,116 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {25309#true} {25310#false} #1519#return; {25310#false} is VALID [2022-02-20 19:55:58,116 INFO L290 TraceCheckUtils]: 64: Hoare triple {25310#false} ~q_read_ev~0 := 2; {25310#false} is VALID [2022-02-20 19:55:58,116 INFO L290 TraceCheckUtils]: 65: Hoare triple {25310#false} assume !(~p_last_write~0 == ~c_last_read~0); {25310#false} is VALID [2022-02-20 19:55:58,116 INFO L272 TraceCheckUtils]: 66: Hoare triple {25310#false} call error1(); {25310#false} is VALID [2022-02-20 19:55:58,116 INFO L290 TraceCheckUtils]: 67: Hoare triple {25310#false} assume !false; {25310#false} is VALID [2022-02-20 19:55:58,117 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 19:55:58,117 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:58,117 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345628657] [2022-02-20 19:55:58,117 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345628657] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:58,117 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320309894] [2022-02-20 19:55:58,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:58,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:58,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:58,120 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 19:55:58,151 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 19:55:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:58,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:55:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:58,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:58,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {25309#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {25309#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {25309#true} is VALID [2022-02-20 19:55:58,468 INFO L290 TraceCheckUtils]: 2: Hoare triple {25309#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {25309#true} is VALID [2022-02-20 19:55:58,468 INFO L290 TraceCheckUtils]: 3: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {25309#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 5: Hoare triple {25309#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 6: Hoare triple {25309#true} assume { :end_inline_init_threads1 } true; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L272 TraceCheckUtils]: 10: Hoare triple {25309#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {25309#true} havoc ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {25309#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {25309#true} #res := ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {25309#true} {25309#true} #1515#return; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L290 TraceCheckUtils]: 16: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L290 TraceCheckUtils]: 17: Hoare triple {25309#true} assume 0 != eval1_~tmp___1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L290 TraceCheckUtils]: 18: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,470 INFO L290 TraceCheckUtils]: 19: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,471 INFO L290 TraceCheckUtils]: 20: Hoare triple {25309#true} assume 0 == ~p_dw_pc~0; {25309#true} is VALID [2022-02-20 19:55:58,471 INFO L290 TraceCheckUtils]: 21: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,471 INFO L290 TraceCheckUtils]: 22: Hoare triple {25309#true} assume !(0 == ~q_free~0); {25309#true} is VALID [2022-02-20 19:55:58,471 INFO L290 TraceCheckUtils]: 23: Hoare triple {25309#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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,472 INFO L272 TraceCheckUtils]: 24: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,472 INFO L290 TraceCheckUtils]: 25: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,473 INFO L290 TraceCheckUtils]: 26: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,473 INFO L290 TraceCheckUtils]: 27: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,474 INFO L290 TraceCheckUtils]: 28: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,474 INFO L290 TraceCheckUtils]: 29: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,475 INFO L290 TraceCheckUtils]: 31: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,475 INFO L290 TraceCheckUtils]: 32: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,476 INFO L290 TraceCheckUtils]: 33: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,476 INFO L290 TraceCheckUtils]: 34: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,477 INFO L290 TraceCheckUtils]: 35: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,477 INFO L290 TraceCheckUtils]: 36: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,477 INFO L290 TraceCheckUtils]: 37: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,478 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25420#(= ~p_last_write~0 ~q_buf_0~0)} {25420#(= ~p_last_write~0 ~q_buf_0~0)} #1517#return; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,478 INFO L290 TraceCheckUtils]: 39: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,479 INFO L290 TraceCheckUtils]: 40: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,479 INFO L290 TraceCheckUtils]: 41: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,480 INFO L290 TraceCheckUtils]: 43: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,481 INFO L290 TraceCheckUtils]: 44: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,481 INFO L290 TraceCheckUtils]: 45: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,481 INFO L290 TraceCheckUtils]: 46: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,482 INFO L290 TraceCheckUtils]: 47: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,482 INFO L290 TraceCheckUtils]: 48: Hoare triple {25420#(= ~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; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,483 INFO L272 TraceCheckUtils]: 49: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,483 INFO L290 TraceCheckUtils]: 50: Hoare triple {25496#(= ~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; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,483 INFO L290 TraceCheckUtils]: 51: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,484 INFO L290 TraceCheckUtils]: 52: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,484 INFO L290 TraceCheckUtils]: 53: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,485 INFO L290 TraceCheckUtils]: 54: Hoare triple {25496#(= ~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; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,485 INFO L290 TraceCheckUtils]: 55: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,485 INFO L290 TraceCheckUtils]: 56: Hoare triple {25496#(= ~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; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,499 INFO L290 TraceCheckUtils]: 57: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,500 INFO L290 TraceCheckUtils]: 58: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,500 INFO L290 TraceCheckUtils]: 59: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,500 INFO L290 TraceCheckUtils]: 60: Hoare triple {25496#(= ~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; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,501 INFO L290 TraceCheckUtils]: 61: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,501 INFO L290 TraceCheckUtils]: 62: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume true; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,503 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {25496#(= ~c_last_read~0 ~p_last_write~0)} {25496#(= ~c_last_read~0 ~p_last_write~0)} #1519#return; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,503 INFO L290 TraceCheckUtils]: 64: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,504 INFO L290 TraceCheckUtils]: 65: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {25310#false} is VALID [2022-02-20 19:55:58,504 INFO L272 TraceCheckUtils]: 66: Hoare triple {25310#false} call error1(); {25310#false} is VALID [2022-02-20 19:55:58,504 INFO L290 TraceCheckUtils]: 67: Hoare triple {25310#false} assume !false; {25310#false} is VALID [2022-02-20 19:55:58,504 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 19:55:58,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:58,668 INFO L290 TraceCheckUtils]: 67: Hoare triple {25310#false} assume !false; {25310#false} is VALID [2022-02-20 19:55:58,669 INFO L272 TraceCheckUtils]: 66: Hoare triple {25310#false} call error1(); {25310#false} is VALID [2022-02-20 19:55:58,669 INFO L290 TraceCheckUtils]: 65: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {25310#false} is VALID [2022-02-20 19:55:58,669 INFO L290 TraceCheckUtils]: 64: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,670 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {25309#true} {25496#(= ~c_last_read~0 ~p_last_write~0)} #1519#return; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,670 INFO L290 TraceCheckUtils]: 62: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {25309#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 59: Hoare triple {25309#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 58: Hoare triple {25309#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 57: Hoare triple {25309#true} assume !(1 == ~c_dr_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 56: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 55: Hoare triple {25309#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 54: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,671 INFO L290 TraceCheckUtils]: 53: Hoare triple {25309#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,672 INFO L290 TraceCheckUtils]: 52: Hoare triple {25309#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {25309#true} is VALID [2022-02-20 19:55:58,672 INFO L290 TraceCheckUtils]: 51: Hoare triple {25309#true} assume 1 == ~p_dw_pc~0; {25309#true} is VALID [2022-02-20 19:55:58,672 INFO L290 TraceCheckUtils]: 50: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,672 INFO L272 TraceCheckUtils]: 49: Hoare triple {25496#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {25309#true} is VALID [2022-02-20 19:55:58,672 INFO L290 TraceCheckUtils]: 48: Hoare triple {25420#(= ~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; {25496#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:58,673 INFO L290 TraceCheckUtils]: 47: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,673 INFO L290 TraceCheckUtils]: 46: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,674 INFO L290 TraceCheckUtils]: 45: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,674 INFO L290 TraceCheckUtils]: 44: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,674 INFO L290 TraceCheckUtils]: 43: Hoare triple {25420#(= ~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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,675 INFO L290 TraceCheckUtils]: 42: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,675 INFO L290 TraceCheckUtils]: 41: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,676 INFO L290 TraceCheckUtils]: 40: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,676 INFO L290 TraceCheckUtils]: 39: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,677 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25309#true} {25420#(= ~p_last_write~0 ~q_buf_0~0)} #1517#return; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,677 INFO L290 TraceCheckUtils]: 37: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,677 INFO L290 TraceCheckUtils]: 36: Hoare triple {25309#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,677 INFO L290 TraceCheckUtils]: 35: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,677 INFO L290 TraceCheckUtils]: 34: Hoare triple {25309#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {25309#true} is VALID [2022-02-20 19:55:58,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {25309#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {25309#true} is VALID [2022-02-20 19:55:58,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {25309#true} assume !(1 == ~c_dr_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 31: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 30: Hoare triple {25309#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 29: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 28: Hoare triple {25309#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 27: Hoare triple {25309#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 26: Hoare triple {25309#true} assume !(1 == ~p_dw_pc~0); {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L290 TraceCheckUtils]: 25: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,678 INFO L272 TraceCheckUtils]: 24: Hoare triple {25420#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {25309#true} is VALID [2022-02-20 19:55:58,679 INFO L290 TraceCheckUtils]: 23: Hoare triple {25309#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; {25420#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:58,679 INFO L290 TraceCheckUtils]: 22: Hoare triple {25309#true} assume !(0 == ~q_free~0); {25309#true} is VALID [2022-02-20 19:55:58,679 INFO L290 TraceCheckUtils]: 21: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,679 INFO L290 TraceCheckUtils]: 20: Hoare triple {25309#true} assume 0 == ~p_dw_pc~0; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L290 TraceCheckUtils]: 19: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L290 TraceCheckUtils]: 18: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {25309#true} assume 0 != eval1_~tmp___1~0#1; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {25309#true} {25309#true} #1515#return; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {25309#true} assume true; {25309#true} is VALID [2022-02-20 19:55:58,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {25309#true} #res := ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {25309#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L290 TraceCheckUtils]: 11: Hoare triple {25309#true} havoc ~__retres1~2; {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L272 TraceCheckUtils]: 10: Hoare triple {25309#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L290 TraceCheckUtils]: 9: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {25309#true} assume !false; {25309#true} is VALID [2022-02-20 19:55:58,681 INFO L290 TraceCheckUtils]: 6: Hoare triple {25309#true} assume { :end_inline_init_threads1 } true; {25309#true} is VALID [2022-02-20 19:55:58,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {25309#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,682 INFO L290 TraceCheckUtils]: 4: Hoare triple {25309#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,682 INFO L290 TraceCheckUtils]: 3: Hoare triple {25309#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; {25309#true} is VALID [2022-02-20 19:55:58,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {25309#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {25309#true} is VALID [2022-02-20 19:55:58,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {25309#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {25309#true} is VALID [2022-02-20 19:55:58,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {25309#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {25309#true} is VALID [2022-02-20 19:55:58,683 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 19:55:58,683 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320309894] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:58,683 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:55:58,683 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:55:58,683 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36381842] [2022-02-20 19:55:58,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:58,685 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 19:55:58,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:58,685 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 19:55:58,738 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 19:55:58,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:58,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:58,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:58,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:58,740 INFO L87 Difference]: Start difference. First operand 960 states and 1312 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 19:55:59,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:59,660 INFO L93 Difference]: Finished difference Result 1012 states and 1374 transitions. [2022-02-20 19:55:59,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:59,661 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 19:55:59,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:59,662 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 19:55:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 638 transitions. [2022-02-20 19:55:59,667 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 19:55:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 638 transitions. [2022-02-20 19:55:59,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 638 transitions. [2022-02-20 19:56:00,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 638 edges. 638 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:00,245 INFO L225 Difference]: With dead ends: 1012 [2022-02-20 19:56:00,245 INFO L226 Difference]: Without dead ends: 1009 [2022-02-20 19:56:00,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:56:00,247 INFO L933 BasicCegarLoop]: 599 mSDtfsCounter, 1041 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1041 SdHoareTripleChecker+Valid, 664 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:00,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1041 Valid, 664 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:56:00,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1009 states. [2022-02-20 19:56:00,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1009 to 959. [2022-02-20 19:56:00,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:00,281 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1009 states. Second operand has 959 states, 853 states have (on average 1.3528722157092614) internal successors, (1154), 864 states have internal predecessors, (1154), 66 states have call successors, (66), 34 states have call predecessors, (66), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:56:00,282 INFO L74 IsIncluded]: Start isIncluded. First operand 1009 states. Second operand has 959 states, 853 states have (on average 1.3528722157092614) internal successors, (1154), 864 states have internal predecessors, (1154), 66 states have call successors, (66), 34 states have call predecessors, (66), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:56:00,284 INFO L87 Difference]: Start difference. First operand 1009 states. Second operand has 959 states, 853 states have (on average 1.3528722157092614) internal successors, (1154), 864 states have internal predecessors, (1154), 66 states have call successors, (66), 34 states have call predecessors, (66), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:56:00,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,335 INFO L93 Difference]: Finished difference Result 1009 states and 1370 transitions. [2022-02-20 19:56:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1370 transitions. [2022-02-20 19:56:00,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:00,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:00,339 INFO L74 IsIncluded]: Start isIncluded. First operand has 959 states, 853 states have (on average 1.3528722157092614) internal successors, (1154), 864 states have internal predecessors, (1154), 66 states have call successors, (66), 34 states have call predecessors, (66), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) Second operand 1009 states. [2022-02-20 19:56:00,341 INFO L87 Difference]: Start difference. First operand has 959 states, 853 states have (on average 1.3528722157092614) internal successors, (1154), 864 states have internal predecessors, (1154), 66 states have call successors, (66), 34 states have call predecessors, (66), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) Second operand 1009 states. [2022-02-20 19:56:00,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,389 INFO L93 Difference]: Finished difference Result 1009 states and 1370 transitions. [2022-02-20 19:56:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1370 transitions. [2022-02-20 19:56:00,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:00,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:00,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:00,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 959 states, 853 states have (on average 1.3528722157092614) internal successors, (1154), 864 states have internal predecessors, (1154), 66 states have call successors, (66), 34 states have call predecessors, (66), 38 states have return successors, (89), 61 states have call predecessors, (89), 63 states have call successors, (89) [2022-02-20 19:56:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1309 transitions. [2022-02-20 19:56:00,457 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1309 transitions. Word has length 68 [2022-02-20 19:56:00,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:00,457 INFO L470 AbstractCegarLoop]: Abstraction has 959 states and 1309 transitions. [2022-02-20 19:56:00,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:56:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1309 transitions. [2022-02-20 19:56:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:56:00,459 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:00,459 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:00,485 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:00,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-02-20 19:56:00,682 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:00,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:00,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1538759039, now seen corresponding path program 1 times [2022-02-20 19:56:00,683 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:00,683 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295228617] [2022-02-20 19:56:00,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:00,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {30462#true} havoc ~__retres1~2; {30462#true} is VALID [2022-02-20 19:56:00,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {30462#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {30462#true} is VALID [2022-02-20 19:56:00,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {30462#true} #res := ~__retres1~2; {30462#true} is VALID [2022-02-20 19:56:00,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:00,716 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {30462#true} {30462#true} #1515#return; {30462#true} is VALID [2022-02-20 19:56:00,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {30497#(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; {30462#true} is VALID [2022-02-20 19:56:00,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {30462#true} assume !(1 == ~p_dw_pc~0); {30462#true} is VALID [2022-02-20 19:56:00,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {30462#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {30498#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:00,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {30498#(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; {30499#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:00,764 INFO L290 TraceCheckUtils]: 4: Hoare triple {30499#(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; {30500#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {30500#(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; {30463#false} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 7: Hoare triple {30463#false} assume !(1 == ~c_dr_pc~0); {30463#false} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 8: Hoare triple {30463#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {30463#false} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 9: Hoare triple {30463#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {30463#false} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 10: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,765 INFO L290 TraceCheckUtils]: 11: Hoare triple {30463#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30463#false} is VALID [2022-02-20 19:56:00,766 INFO L290 TraceCheckUtils]: 12: Hoare triple {30463#false} assume true; {30463#false} is VALID [2022-02-20 19:56:00,766 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {30463#false} {30462#true} #1517#return; {30463#false} is VALID [2022-02-20 19:56:00,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:56:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {30497#(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; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {30462#true} assume 1 == ~p_dw_pc~0; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {30462#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 3: Hoare triple {30462#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {30462#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 6: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,773 INFO L290 TraceCheckUtils]: 7: Hoare triple {30462#true} assume !(1 == ~c_dr_pc~0); {30462#true} is VALID [2022-02-20 19:56:00,774 INFO L290 TraceCheckUtils]: 8: Hoare triple {30462#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {30462#true} is VALID [2022-02-20 19:56:00,774 INFO L290 TraceCheckUtils]: 9: Hoare triple {30462#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {30462#true} is VALID [2022-02-20 19:56:00,774 INFO L290 TraceCheckUtils]: 10: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,774 INFO L290 TraceCheckUtils]: 11: Hoare triple {30462#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,774 INFO L290 TraceCheckUtils]: 12: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:00,774 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {30462#true} {30463#false} #1519#return; {30463#false} is VALID [2022-02-20 19:56:00,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {30462#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {30462#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {30462#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 3: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 4: Hoare triple {30462#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {30462#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {30462#true} assume { :end_inline_init_threads1 } true; {30462#true} is VALID [2022-02-20 19:56:00,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {30462#true} assume !false; {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L290 TraceCheckUtils]: 8: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {30462#true} assume !false; {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L272 TraceCheckUtils]: 10: Hoare triple {30462#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L290 TraceCheckUtils]: 11: Hoare triple {30462#true} havoc ~__retres1~2; {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L290 TraceCheckUtils]: 12: Hoare triple {30462#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L290 TraceCheckUtils]: 13: Hoare triple {30462#true} #res := ~__retres1~2; {30462#true} is VALID [2022-02-20 19:56:00,776 INFO L290 TraceCheckUtils]: 14: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {30462#true} {30462#true} #1515#return; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L290 TraceCheckUtils]: 16: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {30462#true} assume 0 != eval1_~tmp___1~0#1; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L290 TraceCheckUtils]: 18: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L290 TraceCheckUtils]: 19: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L290 TraceCheckUtils]: 20: Hoare triple {30462#true} assume 0 == ~p_dw_pc~0; {30462#true} is VALID [2022-02-20 19:56:00,777 INFO L290 TraceCheckUtils]: 21: Hoare triple {30462#true} assume !false; {30462#true} is VALID [2022-02-20 19:56:00,778 INFO L290 TraceCheckUtils]: 22: Hoare triple {30462#true} assume !(0 == ~q_free~0); {30462#true} is VALID [2022-02-20 19:56:00,778 INFO L290 TraceCheckUtils]: 23: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,778 INFO L272 TraceCheckUtils]: 24: Hoare triple {30462#true} call immediate_notify_threads(); {30497#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:00,778 INFO L290 TraceCheckUtils]: 25: Hoare triple {30497#(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; {30462#true} is VALID [2022-02-20 19:56:00,778 INFO L290 TraceCheckUtils]: 26: Hoare triple {30462#true} assume !(1 == ~p_dw_pc~0); {30462#true} is VALID [2022-02-20 19:56:00,779 INFO L290 TraceCheckUtils]: 27: Hoare triple {30462#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {30498#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:56:00,779 INFO L290 TraceCheckUtils]: 28: Hoare triple {30498#(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; {30499#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:56:00,780 INFO L290 TraceCheckUtils]: 29: Hoare triple {30499#(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; {30500#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:56:00,780 INFO L290 TraceCheckUtils]: 30: Hoare triple {30500#(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; {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 31: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 32: Hoare triple {30463#false} assume !(1 == ~c_dr_pc~0); {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 33: Hoare triple {30463#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 34: Hoare triple {30463#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 35: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 36: Hoare triple {30463#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30463#false} is VALID [2022-02-20 19:56:00,781 INFO L290 TraceCheckUtils]: 37: Hoare triple {30463#false} assume true; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {30463#false} {30462#true} #1517#return; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 39: Hoare triple {30463#false} ~q_write_ev~0 := 2; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 40: Hoare triple {30463#false} assume !false; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 41: Hoare triple {30463#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 42: Hoare triple {30463#false} assume { :end_inline_do_write_p } true; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 43: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 44: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,782 INFO L290 TraceCheckUtils]: 45: Hoare triple {30463#false} assume 0 == ~c_dr_pc~0; {30463#false} is VALID [2022-02-20 19:56:00,783 INFO L290 TraceCheckUtils]: 46: Hoare triple {30463#false} assume !false; {30463#false} is VALID [2022-02-20 19:56:00,783 INFO L290 TraceCheckUtils]: 47: Hoare triple {30463#false} assume !(1 == ~q_free~0); {30463#false} is VALID [2022-02-20 19:56:00,783 INFO L290 TraceCheckUtils]: 48: Hoare triple {30463#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; {30463#false} is VALID [2022-02-20 19:56:00,783 INFO L272 TraceCheckUtils]: 49: Hoare triple {30463#false} call immediate_notify_threads(); {30497#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:00,783 INFO L290 TraceCheckUtils]: 50: Hoare triple {30497#(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; {30462#true} is VALID [2022-02-20 19:56:00,783 INFO L290 TraceCheckUtils]: 51: Hoare triple {30462#true} assume 1 == ~p_dw_pc~0; {30462#true} is VALID [2022-02-20 19:56:00,783 INFO L290 TraceCheckUtils]: 52: Hoare triple {30462#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 53: Hoare triple {30462#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 54: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 55: Hoare triple {30462#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 56: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 57: Hoare triple {30462#true} assume !(1 == ~c_dr_pc~0); {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 58: Hoare triple {30462#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {30462#true} is VALID [2022-02-20 19:56:00,784 INFO L290 TraceCheckUtils]: 59: Hoare triple {30462#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {30462#true} is VALID [2022-02-20 19:56:00,785 INFO L290 TraceCheckUtils]: 60: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:00,785 INFO L290 TraceCheckUtils]: 61: Hoare triple {30462#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:00,785 INFO L290 TraceCheckUtils]: 62: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:00,785 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {30462#true} {30463#false} #1519#return; {30463#false} is VALID [2022-02-20 19:56:00,785 INFO L290 TraceCheckUtils]: 64: Hoare triple {30463#false} ~q_read_ev~0 := 2; {30463#false} is VALID [2022-02-20 19:56:00,785 INFO L290 TraceCheckUtils]: 65: Hoare triple {30463#false} assume ~p_last_write~0 == ~c_last_read~0; {30463#false} is VALID [2022-02-20 19:56:00,785 INFO L290 TraceCheckUtils]: 66: Hoare triple {30463#false} assume !(~p_num_write~0 == ~c_num_read~0); {30463#false} is VALID [2022-02-20 19:56:00,786 INFO L272 TraceCheckUtils]: 67: Hoare triple {30463#false} call error1(); {30463#false} is VALID [2022-02-20 19:56:00,786 INFO L290 TraceCheckUtils]: 68: Hoare triple {30463#false} assume !false; {30463#false} is VALID [2022-02-20 19:56:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:56:00,786 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:00,786 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295228617] [2022-02-20 19:56:00,786 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295228617] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:00,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2048906915] [2022-02-20 19:56:00,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:00,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:00,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:00,788 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:00,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 19:56:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:56:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:01,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {30462#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {30462#true} is VALID [2022-02-20 19:56:01,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {30462#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {30462#true} is VALID [2022-02-20 19:56:01,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {30462#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,496 INFO L290 TraceCheckUtils]: 3: Hoare triple {30510#(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; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,497 INFO L290 TraceCheckUtils]: 4: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {30510#(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; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,499 INFO L272 TraceCheckUtils]: 10: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,502 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1515#return; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,503 INFO L290 TraceCheckUtils]: 16: Hoare triple {30510#(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; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,503 INFO L290 TraceCheckUtils]: 17: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,504 INFO L290 TraceCheckUtils]: 18: Hoare triple {30510#(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; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,504 INFO L290 TraceCheckUtils]: 19: Hoare triple {30510#(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; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,505 INFO L290 TraceCheckUtils]: 21: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,506 INFO L290 TraceCheckUtils]: 22: Hoare triple {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {30510#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:56:01,506 INFO L290 TraceCheckUtils]: 23: Hoare triple {30510#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,507 INFO L272 TraceCheckUtils]: 24: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,508 INFO L290 TraceCheckUtils]: 27: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,510 INFO L290 TraceCheckUtils]: 30: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,510 INFO L290 TraceCheckUtils]: 31: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,511 INFO L290 TraceCheckUtils]: 32: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,511 INFO L290 TraceCheckUtils]: 33: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,512 INFO L290 TraceCheckUtils]: 34: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,512 INFO L290 TraceCheckUtils]: 35: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,513 INFO L290 TraceCheckUtils]: 36: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,513 INFO L290 TraceCheckUtils]: 37: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,514 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1517#return; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,514 INFO L290 TraceCheckUtils]: 39: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,515 INFO L290 TraceCheckUtils]: 40: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,515 INFO L290 TraceCheckUtils]: 41: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,516 INFO L290 TraceCheckUtils]: 42: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,516 INFO L290 TraceCheckUtils]: 43: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,517 INFO L290 TraceCheckUtils]: 44: Hoare triple {30574#(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; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,517 INFO L290 TraceCheckUtils]: 45: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,518 INFO L290 TraceCheckUtils]: 46: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,518 INFO L290 TraceCheckUtils]: 47: Hoare triple {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {30574#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,519 INFO L290 TraceCheckUtils]: 48: Hoare triple {30574#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,519 INFO L272 TraceCheckUtils]: 49: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,520 INFO L290 TraceCheckUtils]: 50: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,520 INFO L290 TraceCheckUtils]: 51: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,520 INFO L290 TraceCheckUtils]: 52: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,521 INFO L290 TraceCheckUtils]: 53: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,521 INFO L290 TraceCheckUtils]: 54: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,522 INFO L290 TraceCheckUtils]: 55: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,523 INFO L290 TraceCheckUtils]: 57: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,523 INFO L290 TraceCheckUtils]: 58: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,524 INFO L290 TraceCheckUtils]: 59: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,524 INFO L290 TraceCheckUtils]: 60: Hoare triple {30650#(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; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,524 INFO L290 TraceCheckUtils]: 61: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,525 INFO L290 TraceCheckUtils]: 62: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,525 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1519#return; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,526 INFO L290 TraceCheckUtils]: 64: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,526 INFO L290 TraceCheckUtils]: 65: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:56:01,527 INFO L290 TraceCheckUtils]: 66: Hoare triple {30650#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {30463#false} is VALID [2022-02-20 19:56:01,527 INFO L272 TraceCheckUtils]: 67: Hoare triple {30463#false} call error1(); {30463#false} is VALID [2022-02-20 19:56:01,527 INFO L290 TraceCheckUtils]: 68: Hoare triple {30463#false} assume !false; {30463#false} is VALID [2022-02-20 19:56:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:56:01,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:56:01,713 INFO L290 TraceCheckUtils]: 68: Hoare triple {30463#false} assume !false; {30463#false} is VALID [2022-02-20 19:56:01,713 INFO L272 TraceCheckUtils]: 67: Hoare triple {30463#false} call error1(); {30463#false} is VALID [2022-02-20 19:56:01,714 INFO L290 TraceCheckUtils]: 66: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {30463#false} is VALID [2022-02-20 19:56:01,714 INFO L290 TraceCheckUtils]: 65: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,715 INFO L290 TraceCheckUtils]: 64: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,715 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {30462#true} {30717#(= ~c_num_read~0 ~p_num_write~0)} #1519#return; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,715 INFO L290 TraceCheckUtils]: 62: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:01,715 INFO L290 TraceCheckUtils]: 61: Hoare triple {30462#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:01,715 INFO L290 TraceCheckUtils]: 60: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 59: Hoare triple {30462#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {30462#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {30462#true} assume !(1 == ~c_dr_pc~0); {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 56: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 55: Hoare triple {30462#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 54: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,716 INFO L290 TraceCheckUtils]: 53: Hoare triple {30462#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {30462#true} is VALID [2022-02-20 19:56:01,717 INFO L290 TraceCheckUtils]: 52: Hoare triple {30462#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {30462#true} is VALID [2022-02-20 19:56:01,717 INFO L290 TraceCheckUtils]: 51: Hoare triple {30462#true} assume 1 == ~p_dw_pc~0; {30462#true} is VALID [2022-02-20 19:56:01,717 INFO L290 TraceCheckUtils]: 50: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,717 INFO L272 TraceCheckUtils]: 49: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {30462#true} is VALID [2022-02-20 19:56:01,718 INFO L290 TraceCheckUtils]: 48: Hoare triple {30772#(= (+ ~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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,718 INFO L290 TraceCheckUtils]: 47: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,719 INFO L290 TraceCheckUtils]: 46: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,719 INFO L290 TraceCheckUtils]: 45: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {30772#(= (+ ~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; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,720 INFO L290 TraceCheckUtils]: 43: Hoare triple {30772#(= (+ ~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; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,720 INFO L290 TraceCheckUtils]: 42: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,721 INFO L290 TraceCheckUtils]: 41: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,721 INFO L290 TraceCheckUtils]: 40: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,721 INFO L290 TraceCheckUtils]: 39: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,722 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {30462#true} {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1517#return; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,722 INFO L290 TraceCheckUtils]: 37: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:01,722 INFO L290 TraceCheckUtils]: 36: Hoare triple {30462#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:01,722 INFO L290 TraceCheckUtils]: 35: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 34: Hoare triple {30462#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 33: Hoare triple {30462#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 32: Hoare triple {30462#true} assume !(1 == ~c_dr_pc~0); {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 30: Hoare triple {30462#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 29: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,723 INFO L290 TraceCheckUtils]: 28: Hoare triple {30462#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {30462#true} is VALID [2022-02-20 19:56:01,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {30462#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {30462#true} is VALID [2022-02-20 19:56:01,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {30462#true} assume !(1 == ~p_dw_pc~0); {30462#true} is VALID [2022-02-20 19:56:01,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {30462#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; {30462#true} is VALID [2022-02-20 19:56:01,724 INFO L272 TraceCheckUtils]: 24: Hoare triple {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {30462#true} is VALID [2022-02-20 19:56:01,725 INFO L290 TraceCheckUtils]: 23: Hoare triple {30717#(= ~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; {30772#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:56:01,725 INFO L290 TraceCheckUtils]: 22: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,725 INFO L290 TraceCheckUtils]: 21: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,726 INFO L290 TraceCheckUtils]: 20: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,726 INFO L290 TraceCheckUtils]: 19: Hoare triple {30717#(= ~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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,727 INFO L290 TraceCheckUtils]: 18: Hoare triple {30717#(= ~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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,727 INFO L290 TraceCheckUtils]: 17: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,727 INFO L290 TraceCheckUtils]: 16: Hoare triple {30717#(= ~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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,728 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {30462#true} {30717#(= ~c_num_read~0 ~p_num_write~0)} #1515#return; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {30462#true} assume true; {30462#true} is VALID [2022-02-20 19:56:01,728 INFO L290 TraceCheckUtils]: 13: Hoare triple {30462#true} #res := ~__retres1~2; {30462#true} is VALID [2022-02-20 19:56:01,728 INFO L290 TraceCheckUtils]: 12: Hoare triple {30462#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {30462#true} is VALID [2022-02-20 19:56:01,729 INFO L290 TraceCheckUtils]: 11: Hoare triple {30462#true} havoc ~__retres1~2; {30462#true} is VALID [2022-02-20 19:56:01,729 INFO L272 TraceCheckUtils]: 10: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {30462#true} is VALID [2022-02-20 19:56:01,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,730 INFO L290 TraceCheckUtils]: 8: Hoare triple {30717#(= ~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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,730 INFO L290 TraceCheckUtils]: 7: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,730 INFO L290 TraceCheckUtils]: 6: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,731 INFO L290 TraceCheckUtils]: 5: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,731 INFO L290 TraceCheckUtils]: 4: Hoare triple {30717#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,732 INFO L290 TraceCheckUtils]: 3: Hoare triple {30717#(= ~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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {30462#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {30717#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:56:01,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {30462#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {30462#true} is VALID [2022-02-20 19:56:01,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {30462#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {30462#true} is VALID [2022-02-20 19:56:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:56:01,733 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2048906915] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:56:01,733 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:56:01,733 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:56:01,733 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330977950] [2022-02-20 19:56:01,734 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:56:01,734 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:56:01,735 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:01,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:01,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:01,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:56:01,861 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:01,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:56:01,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:56:01,862 INFO L87 Difference]: Start difference. First operand 959 states and 1309 transitions. Second operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:07,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:07,622 INFO L93 Difference]: Finished difference Result 2469 states and 3247 transitions. [2022-02-20 19:56:07,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:56:07,622 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:56:07,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 1096 transitions. [2022-02-20 19:56:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 1096 transitions. [2022-02-20 19:56:07,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 1096 transitions. [2022-02-20 19:56:08,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1096 edges. 1096 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:08,611 INFO L225 Difference]: With dead ends: 2469 [2022-02-20 19:56:08,611 INFO L226 Difference]: Without dead ends: 1973 [2022-02-20 19:56:08,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 152 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 463 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=1482, Unknown=0, NotChecked=0, Total=1806 [2022-02-20 19:56:08,614 INFO L933 BasicCegarLoop]: 700 mSDtfsCounter, 1615 mSDsluCounter, 2552 mSDsCounter, 0 mSdLazyCounter, 1607 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1645 SdHoareTripleChecker+Valid, 3252 SdHoareTripleChecker+Invalid, 1709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 1607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:08,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1645 Valid, 3252 Invalid, 1709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 1607 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-20 19:56:08,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1973 states. [2022-02-20 19:56:08,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1973 to 1338. [2022-02-20 19:56:08,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:08,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1973 states. Second operand has 1338 states, 1193 states have (on average 1.3126571668063705) internal successors, (1566), 1212 states have internal predecessors, (1566), 86 states have call successors, (86), 48 states have call predecessors, (86), 57 states have return successors, (123), 78 states have call predecessors, (123), 83 states have call successors, (123) [2022-02-20 19:56:08,841 INFO L74 IsIncluded]: Start isIncluded. First operand 1973 states. Second operand has 1338 states, 1193 states have (on average 1.3126571668063705) internal successors, (1566), 1212 states have internal predecessors, (1566), 86 states have call successors, (86), 48 states have call predecessors, (86), 57 states have return successors, (123), 78 states have call predecessors, (123), 83 states have call successors, (123) [2022-02-20 19:56:08,843 INFO L87 Difference]: Start difference. First operand 1973 states. Second operand has 1338 states, 1193 states have (on average 1.3126571668063705) internal successors, (1566), 1212 states have internal predecessors, (1566), 86 states have call successors, (86), 48 states have call predecessors, (86), 57 states have return successors, (123), 78 states have call predecessors, (123), 83 states have call successors, (123) [2022-02-20 19:56:08,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:08,968 INFO L93 Difference]: Finished difference Result 1973 states and 2553 transitions. [2022-02-20 19:56:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2553 transitions. [2022-02-20 19:56:08,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:08,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:08,974 INFO L74 IsIncluded]: Start isIncluded. First operand has 1338 states, 1193 states have (on average 1.3126571668063705) internal successors, (1566), 1212 states have internal predecessors, (1566), 86 states have call successors, (86), 48 states have call predecessors, (86), 57 states have return successors, (123), 78 states have call predecessors, (123), 83 states have call successors, (123) Second operand 1973 states. [2022-02-20 19:56:08,976 INFO L87 Difference]: Start difference. First operand has 1338 states, 1193 states have (on average 1.3126571668063705) internal successors, (1566), 1212 states have internal predecessors, (1566), 86 states have call successors, (86), 48 states have call predecessors, (86), 57 states have return successors, (123), 78 states have call predecessors, (123), 83 states have call successors, (123) Second operand 1973 states. [2022-02-20 19:56:09,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:09,108 INFO L93 Difference]: Finished difference Result 1973 states and 2553 transitions. [2022-02-20 19:56:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2553 transitions. [2022-02-20 19:56:09,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:09,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:09,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:09,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1338 states, 1193 states have (on average 1.3126571668063705) internal successors, (1566), 1212 states have internal predecessors, (1566), 86 states have call successors, (86), 48 states have call predecessors, (86), 57 states have return successors, (123), 78 states have call predecessors, (123), 83 states have call successors, (123) [2022-02-20 19:56:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1338 states and 1775 transitions. [2022-02-20 19:56:09,224 INFO L78 Accepts]: Start accepts. Automaton has 1338 states and 1775 transitions. Word has length 69 [2022-02-20 19:56:09,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:09,225 INFO L470 AbstractCegarLoop]: Abstraction has 1338 states and 1775 transitions. [2022-02-20 19:56:09,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:56:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1775 transitions. [2022-02-20 19:56:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:56:09,227 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:09,227 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:09,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:09,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:09,451 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:09,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:09,452 INFO L85 PathProgramCache]: Analyzing trace with hash 273886895, now seen corresponding path program 1 times [2022-02-20 19:56:09,452 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:09,452 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111130434] [2022-02-20 19:56:09,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {40133#true} havoc ~__retres1~2; {40133#true} is VALID [2022-02-20 19:56:09,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {40133#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40133#true} is VALID [2022-02-20 19:56:09,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {40133#true} #res := ~__retres1~2; {40133#true} is VALID [2022-02-20 19:56:09,513 INFO L290 TraceCheckUtils]: 3: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,513 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40133#true} {40133#true} #1515#return; {40133#true} is VALID [2022-02-20 19:56:09,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {40182#(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; {40133#true} is VALID [2022-02-20 19:56:09,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {40133#true} assume !(1 == ~p_dw_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {40133#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {40133#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {40133#true} assume !(0 != ~tmp~0#1); {40133#true} is VALID [2022-02-20 19:56:09,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {40133#true} assume !(1 == ~c_dr_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {40133#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40183#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:09,571 INFO L290 TraceCheckUtils]: 9: Hoare triple {40183#(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; {40184#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:09,571 INFO L290 TraceCheckUtils]: 10: Hoare triple {40184#(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; {40185#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:09,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {40185#(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; {40134#false} is VALID [2022-02-20 19:56:09,572 INFO L290 TraceCheckUtils]: 12: Hoare triple {40134#false} assume true; {40134#false} is VALID [2022-02-20 19:56:09,572 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40134#false} {40133#true} #1517#return; {40134#false} is VALID [2022-02-20 19:56:09,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:56:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {40182#(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; {40133#true} is VALID [2022-02-20 19:56:09,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {40133#true} assume !(1 == ~p_dw_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {40133#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,585 INFO L290 TraceCheckUtils]: 3: Hoare triple {40133#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,585 INFO L290 TraceCheckUtils]: 4: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {40133#true} assume !(0 != ~tmp~0#1); {40133#true} is VALID [2022-02-20 19:56:09,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L290 TraceCheckUtils]: 7: Hoare triple {40133#true} assume !(1 == ~c_dr_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {40133#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {40133#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {40133#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L290 TraceCheckUtils]: 12: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,586 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40133#true} {40134#false} #1517#return; {40134#false} is VALID [2022-02-20 19:56:09,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:56:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,594 INFO L290 TraceCheckUtils]: 0: Hoare triple {40182#(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; {40133#true} is VALID [2022-02-20 19:56:09,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {40133#true} assume 1 == ~p_dw_pc~0; {40133#true} is VALID [2022-02-20 19:56:09,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {40133#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40133#true} is VALID [2022-02-20 19:56:09,594 INFO L290 TraceCheckUtils]: 3: Hoare triple {40133#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,594 INFO L290 TraceCheckUtils]: 4: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,594 INFO L290 TraceCheckUtils]: 5: Hoare triple {40133#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 6: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 7: Hoare triple {40133#true} assume !(1 == ~c_dr_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 8: Hoare triple {40133#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 9: Hoare triple {40133#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 10: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 11: Hoare triple {40133#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,595 INFO L290 TraceCheckUtils]: 12: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,596 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40133#true} {40134#false} #1519#return; {40134#false} is VALID [2022-02-20 19:56:09,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {40133#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {40133#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {40133#true} is VALID [2022-02-20 19:56:09,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {40133#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {40133#true} is VALID [2022-02-20 19:56:09,596 INFO L290 TraceCheckUtils]: 3: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,596 INFO L290 TraceCheckUtils]: 4: Hoare triple {40133#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L290 TraceCheckUtils]: 5: Hoare triple {40133#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L290 TraceCheckUtils]: 6: Hoare triple {40133#true} assume { :end_inline_init_threads1 } true; {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L290 TraceCheckUtils]: 7: Hoare triple {40133#true} assume !false; {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {40133#true} assume !false; {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L272 TraceCheckUtils]: 10: Hoare triple {40133#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40133#true} is VALID [2022-02-20 19:56:09,597 INFO L290 TraceCheckUtils]: 11: Hoare triple {40133#true} havoc ~__retres1~2; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {40133#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {40133#true} #res := ~__retres1~2; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 14: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40133#true} {40133#true} #1515#return; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 16: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 17: Hoare triple {40133#true} assume 0 != eval1_~tmp___1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 18: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,598 INFO L290 TraceCheckUtils]: 19: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,599 INFO L290 TraceCheckUtils]: 20: Hoare triple {40133#true} assume 0 == ~p_dw_pc~0; {40133#true} is VALID [2022-02-20 19:56:09,599 INFO L290 TraceCheckUtils]: 21: Hoare triple {40133#true} assume !false; {40133#true} is VALID [2022-02-20 19:56:09,599 INFO L290 TraceCheckUtils]: 22: Hoare triple {40133#true} assume !(0 == ~q_free~0); {40133#true} is VALID [2022-02-20 19:56:09,599 INFO L290 TraceCheckUtils]: 23: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,599 INFO L272 TraceCheckUtils]: 24: Hoare triple {40133#true} call immediate_notify_threads(); {40182#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 25: Hoare triple {40182#(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; {40133#true} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 26: Hoare triple {40133#true} assume !(1 == ~p_dw_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 27: Hoare triple {40133#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 28: Hoare triple {40133#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 29: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 30: Hoare triple {40133#true} assume !(0 != ~tmp~0#1); {40133#true} is VALID [2022-02-20 19:56:09,600 INFO L290 TraceCheckUtils]: 31: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,601 INFO L290 TraceCheckUtils]: 32: Hoare triple {40133#true} assume !(1 == ~c_dr_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,601 INFO L290 TraceCheckUtils]: 33: Hoare triple {40133#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40183#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:09,601 INFO L290 TraceCheckUtils]: 34: Hoare triple {40183#(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; {40184#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:09,602 INFO L290 TraceCheckUtils]: 35: Hoare triple {40184#(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; {40185#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:09,602 INFO L290 TraceCheckUtils]: 36: Hoare triple {40185#(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; {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L290 TraceCheckUtils]: 37: Hoare triple {40134#false} assume true; {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40134#false} {40133#true} #1517#return; {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L290 TraceCheckUtils]: 39: Hoare triple {40134#false} ~q_write_ev~0 := 2; {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L290 TraceCheckUtils]: 40: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L290 TraceCheckUtils]: 41: Hoare triple {40134#false} assume !(0 == ~q_free~0); {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L290 TraceCheckUtils]: 42: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,603 INFO L272 TraceCheckUtils]: 43: Hoare triple {40134#false} call immediate_notify_threads(); {40182#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:09,603 INFO L290 TraceCheckUtils]: 44: Hoare triple {40182#(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; {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 45: Hoare triple {40133#true} assume !(1 == ~p_dw_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 46: Hoare triple {40133#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 47: Hoare triple {40133#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 48: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 49: Hoare triple {40133#true} assume !(0 != ~tmp~0#1); {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 50: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 51: Hoare triple {40133#true} assume !(1 == ~c_dr_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,604 INFO L290 TraceCheckUtils]: 52: Hoare triple {40133#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,605 INFO L290 TraceCheckUtils]: 53: Hoare triple {40133#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40133#true} is VALID [2022-02-20 19:56:09,605 INFO L290 TraceCheckUtils]: 54: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,605 INFO L290 TraceCheckUtils]: 55: Hoare triple {40133#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,605 INFO L290 TraceCheckUtils]: 56: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,605 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {40133#true} {40134#false} #1517#return; {40134#false} is VALID [2022-02-20 19:56:09,605 INFO L290 TraceCheckUtils]: 58: Hoare triple {40134#false} ~q_write_ev~0 := 2; {40134#false} is VALID [2022-02-20 19:56:09,605 INFO L290 TraceCheckUtils]: 59: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 60: Hoare triple {40134#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 61: Hoare triple {40134#false} assume { :end_inline_do_write_p } true; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 62: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 63: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 64: Hoare triple {40134#false} assume 0 == ~c_dr_pc~0; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 65: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 66: Hoare triple {40134#false} assume !(1 == ~q_free~0); {40134#false} is VALID [2022-02-20 19:56:09,606 INFO L290 TraceCheckUtils]: 67: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,607 INFO L272 TraceCheckUtils]: 68: Hoare triple {40134#false} call immediate_notify_threads(); {40182#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:09,607 INFO L290 TraceCheckUtils]: 69: Hoare triple {40182#(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; {40133#true} is VALID [2022-02-20 19:56:09,607 INFO L290 TraceCheckUtils]: 70: Hoare triple {40133#true} assume 1 == ~p_dw_pc~0; {40133#true} is VALID [2022-02-20 19:56:09,607 INFO L290 TraceCheckUtils]: 71: Hoare triple {40133#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40133#true} is VALID [2022-02-20 19:56:09,607 INFO L290 TraceCheckUtils]: 72: Hoare triple {40133#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,607 INFO L290 TraceCheckUtils]: 73: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,607 INFO L290 TraceCheckUtils]: 74: Hoare triple {40133#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 75: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 76: Hoare triple {40133#true} assume !(1 == ~c_dr_pc~0); {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 77: Hoare triple {40133#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 78: Hoare triple {40133#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 79: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 80: Hoare triple {40133#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L290 TraceCheckUtils]: 81: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,608 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {40133#true} {40134#false} #1519#return; {40134#false} is VALID [2022-02-20 19:56:09,609 INFO L290 TraceCheckUtils]: 83: Hoare triple {40134#false} ~q_read_ev~0 := 2; {40134#false} is VALID [2022-02-20 19:56:09,609 INFO L290 TraceCheckUtils]: 84: Hoare triple {40134#false} assume ~p_last_write~0 == ~c_last_read~0; {40134#false} is VALID [2022-02-20 19:56:09,609 INFO L290 TraceCheckUtils]: 85: Hoare triple {40134#false} assume !(~p_num_write~0 == ~c_num_read~0); {40134#false} is VALID [2022-02-20 19:56:09,609 INFO L272 TraceCheckUtils]: 86: Hoare triple {40134#false} call error1(); {40134#false} is VALID [2022-02-20 19:56:09,609 INFO L290 TraceCheckUtils]: 87: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-20 19:56:09,610 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:09,610 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111130434] [2022-02-20 19:56:09,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111130434] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:09,610 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2115383828] [2022-02-20 19:56:09,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:09,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:09,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:09,612 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:09,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 19:56:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:56:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:09,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:09,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {40133#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {40133#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {40133#true} is VALID [2022-02-20 19:56:09,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {40133#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 3: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 4: Hoare triple {40133#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {40133#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {40133#true} assume { :end_inline_init_threads1 } true; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 7: Hoare triple {40133#true} assume !false; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {40133#true} assume !false; {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L272 TraceCheckUtils]: 10: Hoare triple {40133#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L290 TraceCheckUtils]: 11: Hoare triple {40133#true} havoc ~__retres1~2; {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L290 TraceCheckUtils]: 12: Hoare triple {40133#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L290 TraceCheckUtils]: 13: Hoare triple {40133#true} #res := ~__retres1~2; {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L290 TraceCheckUtils]: 14: Hoare triple {40133#true} assume true; {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40133#true} {40133#true} #1515#return; {40133#true} is VALID [2022-02-20 19:56:09,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {40133#true} assume 0 != eval1_~tmp___1~0#1; {40133#true} is VALID [2022-02-20 19:56:09,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {40133#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; {40133#true} is VALID [2022-02-20 19:56:09,947 INFO L290 TraceCheckUtils]: 20: Hoare triple {40133#true} assume 0 == ~p_dw_pc~0; {40133#true} is VALID [2022-02-20 19:56:09,947 INFO L290 TraceCheckUtils]: 21: Hoare triple {40133#true} assume !false; {40133#true} is VALID [2022-02-20 19:56:09,947 INFO L290 TraceCheckUtils]: 22: Hoare triple {40133#true} assume !(0 == ~q_free~0); {40133#true} is VALID [2022-02-20 19:56:09,948 INFO L290 TraceCheckUtils]: 23: Hoare triple {40133#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; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,948 INFO L272 TraceCheckUtils]: 24: Hoare triple {40258#(= ~q_free~0 0)} call immediate_notify_threads(); {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {40258#(= ~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; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {40258#(= ~q_free~0 0)} assume !(1 == ~p_dw_pc~0); {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {40258#(= ~q_free~0 0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,949 INFO L290 TraceCheckUtils]: 28: Hoare triple {40258#(= ~q_free~0 0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {40258#(= ~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; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {40258#(= ~q_free~0 0)} assume !(0 != ~tmp~0#1); {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,950 INFO L290 TraceCheckUtils]: 31: Hoare triple {40258#(= ~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; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {40258#(= ~q_free~0 0)} assume !(1 == ~c_dr_pc~0); {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {40258#(= ~q_free~0 0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {40258#(= ~q_free~0 0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,952 INFO L290 TraceCheckUtils]: 35: Hoare triple {40258#(= ~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; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,952 INFO L290 TraceCheckUtils]: 36: Hoare triple {40258#(= ~q_free~0 0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {40258#(= ~q_free~0 0)} assume true; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,954 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40258#(= ~q_free~0 0)} {40258#(= ~q_free~0 0)} #1517#return; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,954 INFO L290 TraceCheckUtils]: 39: Hoare triple {40258#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,954 INFO L290 TraceCheckUtils]: 40: Hoare triple {40258#(= ~q_free~0 0)} assume !false; {40258#(= ~q_free~0 0)} is VALID [2022-02-20 19:56:09,955 INFO L290 TraceCheckUtils]: 41: Hoare triple {40258#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {40134#false} is VALID [2022-02-20 19:56:09,955 INFO L290 TraceCheckUtils]: 42: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,955 INFO L272 TraceCheckUtils]: 43: Hoare triple {40134#false} call immediate_notify_threads(); {40134#false} is VALID [2022-02-20 19:56:09,955 INFO L290 TraceCheckUtils]: 44: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,955 INFO L290 TraceCheckUtils]: 45: Hoare triple {40134#false} assume !(1 == ~p_dw_pc~0); {40134#false} is VALID [2022-02-20 19:56:09,955 INFO L290 TraceCheckUtils]: 46: Hoare triple {40134#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {40134#false} is VALID [2022-02-20 19:56:09,955 INFO L290 TraceCheckUtils]: 47: Hoare triple {40134#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 48: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 49: Hoare triple {40134#false} assume !(0 != ~tmp~0#1); {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 50: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 51: Hoare triple {40134#false} assume !(1 == ~c_dr_pc~0); {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {40134#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 53: Hoare triple {40134#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40134#false} is VALID [2022-02-20 19:56:09,956 INFO L290 TraceCheckUtils]: 54: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L290 TraceCheckUtils]: 55: Hoare triple {40134#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L290 TraceCheckUtils]: 56: Hoare triple {40134#false} assume true; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {40134#false} {40134#false} #1517#return; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L290 TraceCheckUtils]: 58: Hoare triple {40134#false} ~q_write_ev~0 := 2; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L290 TraceCheckUtils]: 59: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L290 TraceCheckUtils]: 60: Hoare triple {40134#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40134#false} is VALID [2022-02-20 19:56:09,957 INFO L290 TraceCheckUtils]: 61: Hoare triple {40134#false} assume { :end_inline_do_write_p } true; {40134#false} is VALID [2022-02-20 19:56:09,958 INFO L290 TraceCheckUtils]: 62: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,958 INFO L290 TraceCheckUtils]: 63: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,958 INFO L290 TraceCheckUtils]: 64: Hoare triple {40134#false} assume 0 == ~c_dr_pc~0; {40134#false} is VALID [2022-02-20 19:56:09,958 INFO L290 TraceCheckUtils]: 65: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,962 INFO L290 TraceCheckUtils]: 66: Hoare triple {40134#false} assume !(1 == ~q_free~0); {40134#false} is VALID [2022-02-20 19:56:09,962 INFO L290 TraceCheckUtils]: 67: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,962 INFO L272 TraceCheckUtils]: 68: Hoare triple {40134#false} call immediate_notify_threads(); {40134#false} is VALID [2022-02-20 19:56:09,962 INFO L290 TraceCheckUtils]: 69: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,962 INFO L290 TraceCheckUtils]: 70: Hoare triple {40134#false} assume 1 == ~p_dw_pc~0; {40134#false} is VALID [2022-02-20 19:56:09,962 INFO L290 TraceCheckUtils]: 71: Hoare triple {40134#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 72: Hoare triple {40134#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 73: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 74: Hoare triple {40134#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 75: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 76: Hoare triple {40134#false} assume !(1 == ~c_dr_pc~0); {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 77: Hoare triple {40134#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {40134#false} is VALID [2022-02-20 19:56:09,963 INFO L290 TraceCheckUtils]: 78: Hoare triple {40134#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L290 TraceCheckUtils]: 79: Hoare triple {40134#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; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L290 TraceCheckUtils]: 80: Hoare triple {40134#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L290 TraceCheckUtils]: 81: Hoare triple {40134#false} assume true; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {40134#false} {40134#false} #1519#return; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L290 TraceCheckUtils]: 83: Hoare triple {40134#false} ~q_read_ev~0 := 2; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L290 TraceCheckUtils]: 84: Hoare triple {40134#false} assume ~p_last_write~0 == ~c_last_read~0; {40134#false} is VALID [2022-02-20 19:56:09,964 INFO L290 TraceCheckUtils]: 85: Hoare triple {40134#false} assume !(~p_num_write~0 == ~c_num_read~0); {40134#false} is VALID [2022-02-20 19:56:09,965 INFO L272 TraceCheckUtils]: 86: Hoare triple {40134#false} call error1(); {40134#false} is VALID [2022-02-20 19:56:09,965 INFO L290 TraceCheckUtils]: 87: Hoare triple {40134#false} assume !false; {40134#false} is VALID [2022-02-20 19:56:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:56:09,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:56:09,965 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2115383828] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:09,965 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:56:09,966 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:56:09,966 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509938648] [2022-02-20 19:56:09,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:09,966 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:56:09,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:09,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:10,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:10,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:56:10,013 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:10,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:56:10,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:10,014 INFO L87 Difference]: Start difference. First operand 1338 states and 1775 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:10,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:10,728 INFO L93 Difference]: Finished difference Result 2029 states and 2650 transitions. [2022-02-20 19:56:10,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:56:10,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:56:10,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 715 transitions. [2022-02-20 19:56:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 715 transitions. [2022-02-20 19:56:10,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 715 transitions. [2022-02-20 19:56:11,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 715 edges. 715 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:11,265 INFO L225 Difference]: With dead ends: 2029 [2022-02-20 19:56:11,265 INFO L226 Difference]: Without dead ends: 1260 [2022-02-20 19:56:11,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:11,269 INFO L933 BasicCegarLoop]: 606 mSDtfsCounter, 535 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 679 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:11,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [535 Valid, 679 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:56:11,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1260 states. [2022-02-20 19:56:11,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1260 to 1251. [2022-02-20 19:56:11,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:11,446 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1260 states. Second operand has 1251 states, 1116 states have (on average 1.310035842293907) internal successors, (1462), 1134 states have internal predecessors, (1462), 82 states have call successors, (82), 44 states have call predecessors, (82), 51 states have return successors, (115), 73 states have call predecessors, (115), 79 states have call successors, (115) [2022-02-20 19:56:11,447 INFO L74 IsIncluded]: Start isIncluded. First operand 1260 states. Second operand has 1251 states, 1116 states have (on average 1.310035842293907) internal successors, (1462), 1134 states have internal predecessors, (1462), 82 states have call successors, (82), 44 states have call predecessors, (82), 51 states have return successors, (115), 73 states have call predecessors, (115), 79 states have call successors, (115) [2022-02-20 19:56:11,449 INFO L87 Difference]: Start difference. First operand 1260 states. Second operand has 1251 states, 1116 states have (on average 1.310035842293907) internal successors, (1462), 1134 states have internal predecessors, (1462), 82 states have call successors, (82), 44 states have call predecessors, (82), 51 states have return successors, (115), 73 states have call predecessors, (115), 79 states have call successors, (115) [2022-02-20 19:56:11,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:11,519 INFO L93 Difference]: Finished difference Result 1260 states and 1668 transitions. [2022-02-20 19:56:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1668 transitions. [2022-02-20 19:56:11,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:11,521 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:11,523 INFO L74 IsIncluded]: Start isIncluded. First operand has 1251 states, 1116 states have (on average 1.310035842293907) internal successors, (1462), 1134 states have internal predecessors, (1462), 82 states have call successors, (82), 44 states have call predecessors, (82), 51 states have return successors, (115), 73 states have call predecessors, (115), 79 states have call successors, (115) Second operand 1260 states. [2022-02-20 19:56:11,525 INFO L87 Difference]: Start difference. First operand has 1251 states, 1116 states have (on average 1.310035842293907) internal successors, (1462), 1134 states have internal predecessors, (1462), 82 states have call successors, (82), 44 states have call predecessors, (82), 51 states have return successors, (115), 73 states have call predecessors, (115), 79 states have call successors, (115) Second operand 1260 states. [2022-02-20 19:56:11,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:11,592 INFO L93 Difference]: Finished difference Result 1260 states and 1668 transitions. [2022-02-20 19:56:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1668 transitions. [2022-02-20 19:56:11,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:11,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:11,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:11,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1251 states, 1116 states have (on average 1.310035842293907) internal successors, (1462), 1134 states have internal predecessors, (1462), 82 states have call successors, (82), 44 states have call predecessors, (82), 51 states have return successors, (115), 73 states have call predecessors, (115), 79 states have call successors, (115) [2022-02-20 19:56:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1659 transitions. [2022-02-20 19:56:11,709 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1659 transitions. Word has length 88 [2022-02-20 19:56:11,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:11,709 INFO L470 AbstractCegarLoop]: Abstraction has 1251 states and 1659 transitions. [2022-02-20 19:56:11,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:56:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1659 transitions. [2022-02-20 19:56:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 19:56:11,712 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:11,713 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:11,738 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 19:56:11,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:11,934 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:11,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:11,935 INFO L85 PathProgramCache]: Analyzing trace with hash 306510861, now seen corresponding path program 1 times [2022-02-20 19:56:11,935 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:11,935 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324392114] [2022-02-20 19:56:11,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:11,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:11,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:56:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:11,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {47478#true} havoc ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:11,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47478#true} is VALID [2022-02-20 19:56:11,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} #res := ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:11,973 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:11,973 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {47478#true} {47478#true} #1515#return; {47478#true} is VALID [2022-02-20 19:56:11,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:56:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:12,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {47532#(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; {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume !(1 == ~p_dw_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 4: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {47478#true} assume !(0 != ~tmp~0#1); {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47533#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:12,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {47533#(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; {47534#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:12,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {47534#(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; {47535#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:12,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {47535#(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; {47479#false} is VALID [2022-02-20 19:56:12,021 INFO L290 TraceCheckUtils]: 12: Hoare triple {47479#false} assume true; {47479#false} is VALID [2022-02-20 19:56:12,022 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {47479#false} {47478#true} #1517#return; {47479#false} is VALID [2022-02-20 19:56:12,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 19:56:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:12,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {47478#true} havoc ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47478#true} is VALID [2022-02-20 19:56:12,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} #res := ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,030 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,030 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {47478#true} {47479#false} #1515#return; {47479#false} is VALID [2022-02-20 19:56:12,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 19:56:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:12,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {47532#(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; {47478#true} is VALID [2022-02-20 19:56:12,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume 1 == ~p_dw_pc~0; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 4: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {47478#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 7: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {47478#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47478#true} is VALID [2022-02-20 19:56:12,039 INFO L290 TraceCheckUtils]: 10: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {47478#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,039 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {47478#true} {47479#false} #1517#return; {47479#false} is VALID [2022-02-20 19:56:12,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-02-20 19:56:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:12,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {47532#(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; {47478#true} is VALID [2022-02-20 19:56:12,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume 1 == ~p_dw_pc~0; {47478#true} is VALID [2022-02-20 19:56:12,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47478#true} is VALID [2022-02-20 19:56:12,044 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,044 INFO L290 TraceCheckUtils]: 4: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {47478#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {47478#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 11: Hoare triple {47478#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,045 INFO L290 TraceCheckUtils]: 12: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {47478#true} {47479#false} #1519#return; {47479#false} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 0: Hoare triple {47478#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 4: Hoare triple {47478#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {47478#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,046 INFO L290 TraceCheckUtils]: 6: Hoare triple {47478#true} assume { :end_inline_init_threads1 } true; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 7: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 8: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 9: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L272 TraceCheckUtils]: 10: Hoare triple {47478#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {47478#true} havoc ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {47478#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {47478#true} #res := ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,047 INFO L290 TraceCheckUtils]: 14: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {47478#true} {47478#true} #1515#return; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L290 TraceCheckUtils]: 16: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L290 TraceCheckUtils]: 17: Hoare triple {47478#true} assume 0 != eval1_~tmp___1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L290 TraceCheckUtils]: 18: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L290 TraceCheckUtils]: 19: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L290 TraceCheckUtils]: 20: Hoare triple {47478#true} assume 0 == ~p_dw_pc~0; {47478#true} is VALID [2022-02-20 19:56:12,048 INFO L290 TraceCheckUtils]: 21: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,049 INFO L290 TraceCheckUtils]: 22: Hoare triple {47478#true} assume !(0 == ~q_free~0); {47478#true} is VALID [2022-02-20 19:56:12,049 INFO L290 TraceCheckUtils]: 23: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,049 INFO L272 TraceCheckUtils]: 24: Hoare triple {47478#true} call immediate_notify_threads(); {47532#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:12,049 INFO L290 TraceCheckUtils]: 25: Hoare triple {47532#(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; {47478#true} is VALID [2022-02-20 19:56:12,049 INFO L290 TraceCheckUtils]: 26: Hoare triple {47478#true} assume !(1 == ~p_dw_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,049 INFO L290 TraceCheckUtils]: 27: Hoare triple {47478#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,050 INFO L290 TraceCheckUtils]: 28: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,050 INFO L290 TraceCheckUtils]: 29: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,050 INFO L290 TraceCheckUtils]: 30: Hoare triple {47478#true} assume !(0 != ~tmp~0#1); {47478#true} is VALID [2022-02-20 19:56:12,050 INFO L290 TraceCheckUtils]: 31: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,050 INFO L290 TraceCheckUtils]: 32: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47533#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:56:12,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {47533#(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; {47534#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:56:12,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {47534#(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; {47535#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:56:12,052 INFO L290 TraceCheckUtils]: 36: Hoare triple {47535#(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; {47479#false} is VALID [2022-02-20 19:56:12,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {47479#false} assume true; {47479#false} is VALID [2022-02-20 19:56:12,052 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {47479#false} {47478#true} #1517#return; {47479#false} is VALID [2022-02-20 19:56:12,052 INFO L290 TraceCheckUtils]: 39: Hoare triple {47479#false} ~q_write_ev~0 := 2; {47479#false} is VALID [2022-02-20 19:56:12,052 INFO L290 TraceCheckUtils]: 40: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,053 INFO L290 TraceCheckUtils]: 41: Hoare triple {47479#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {47479#false} is VALID [2022-02-20 19:56:12,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {47479#false} assume { :end_inline_do_write_p } true; {47479#false} is VALID [2022-02-20 19:56:12,053 INFO L290 TraceCheckUtils]: 43: Hoare triple {47479#false} assume !(0 == ~c_dr_st~0); {47479#false} is VALID [2022-02-20 19:56:12,053 INFO L290 TraceCheckUtils]: 44: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,053 INFO L272 TraceCheckUtils]: 45: Hoare triple {47479#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47478#true} is VALID [2022-02-20 19:56:12,053 INFO L290 TraceCheckUtils]: 46: Hoare triple {47478#true} havoc ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,053 INFO L290 TraceCheckUtils]: 47: Hoare triple {47478#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47478#true} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 48: Hoare triple {47478#true} #res := ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 49: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,054 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {47478#true} {47479#false} #1515#return; {47479#false} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 51: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 52: Hoare triple {47479#false} assume 0 != eval1_~tmp___1~0#1; {47479#false} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 53: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 54: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 55: Hoare triple {47479#false} assume !(0 == ~p_dw_pc~0); {47479#false} is VALID [2022-02-20 19:56:12,054 INFO L290 TraceCheckUtils]: 56: Hoare triple {47479#false} assume 1 == ~p_dw_pc~0; {47479#false} is VALID [2022-02-20 19:56:12,055 INFO L290 TraceCheckUtils]: 57: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,055 INFO L272 TraceCheckUtils]: 58: Hoare triple {47479#false} call immediate_notify_threads(); {47532#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:12,055 INFO L290 TraceCheckUtils]: 59: Hoare triple {47532#(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; {47478#true} is VALID [2022-02-20 19:56:12,055 INFO L290 TraceCheckUtils]: 60: Hoare triple {47478#true} assume 1 == ~p_dw_pc~0; {47478#true} is VALID [2022-02-20 19:56:12,055 INFO L290 TraceCheckUtils]: 61: Hoare triple {47478#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47478#true} is VALID [2022-02-20 19:56:12,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 64: Hoare triple {47478#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 65: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 67: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 68: Hoare triple {47478#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 69: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 70: Hoare triple {47478#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,056 INFO L290 TraceCheckUtils]: 71: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,057 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {47478#true} {47479#false} #1517#return; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 73: Hoare triple {47479#false} ~q_write_ev~0 := 2; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 74: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 75: Hoare triple {47479#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 76: Hoare triple {47479#false} assume { :end_inline_do_write_p } true; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 77: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 78: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,057 INFO L290 TraceCheckUtils]: 79: Hoare triple {47479#false} assume 0 == ~c_dr_pc~0; {47479#false} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 80: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 81: Hoare triple {47479#false} assume !(1 == ~q_free~0); {47479#false} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 82: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,058 INFO L272 TraceCheckUtils]: 83: Hoare triple {47479#false} call immediate_notify_threads(); {47532#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 84: Hoare triple {47532#(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; {47478#true} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 85: Hoare triple {47478#true} assume 1 == ~p_dw_pc~0; {47478#true} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 86: Hoare triple {47478#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47478#true} is VALID [2022-02-20 19:56:12,058 INFO L290 TraceCheckUtils]: 87: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 88: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 89: Hoare triple {47478#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 90: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 91: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 92: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 93: Hoare triple {47478#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 94: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,059 INFO L290 TraceCheckUtils]: 95: Hoare triple {47478#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,060 INFO L290 TraceCheckUtils]: 96: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,060 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {47478#true} {47479#false} #1519#return; {47479#false} is VALID [2022-02-20 19:56:12,060 INFO L290 TraceCheckUtils]: 98: Hoare triple {47479#false} ~q_read_ev~0 := 2; {47479#false} is VALID [2022-02-20 19:56:12,060 INFO L290 TraceCheckUtils]: 99: Hoare triple {47479#false} assume ~p_last_write~0 == ~c_last_read~0; {47479#false} is VALID [2022-02-20 19:56:12,060 INFO L290 TraceCheckUtils]: 100: Hoare triple {47479#false} assume !(~p_num_write~0 == ~c_num_read~0); {47479#false} is VALID [2022-02-20 19:56:12,060 INFO L272 TraceCheckUtils]: 101: Hoare triple {47479#false} call error1(); {47479#false} is VALID [2022-02-20 19:56:12,060 INFO L290 TraceCheckUtils]: 102: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-20 19:56:12,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:12,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324392114] [2022-02-20 19:56:12,061 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324392114] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:56:12,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72716484] [2022-02-20 19:56:12,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:12,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:56:12,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:56:12,063 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:56:12,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 19:56:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:12,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:56:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:12,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:56:12,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {47478#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {47478#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {47478#true} is VALID [2022-02-20 19:56:12,432 INFO L290 TraceCheckUtils]: 2: Hoare triple {47478#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#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; {47478#true} is VALID [2022-02-20 19:56:12,432 INFO L290 TraceCheckUtils]: 3: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,432 INFO L290 TraceCheckUtils]: 4: Hoare triple {47478#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {47478#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 6: Hoare triple {47478#true} assume { :end_inline_init_threads1 } true; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 7: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 8: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 9: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L272 TraceCheckUtils]: 10: Hoare triple {47478#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 11: Hoare triple {47478#true} havoc ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 12: Hoare triple {47478#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 13: Hoare triple {47478#true} #res := ~__retres1~2; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,433 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {47478#true} {47478#true} #1515#return; {47478#true} is VALID [2022-02-20 19:56:12,446 INFO L290 TraceCheckUtils]: 16: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 17: Hoare triple {47478#true} assume 0 != eval1_~tmp___1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 19: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 20: Hoare triple {47478#true} assume 0 == ~p_dw_pc~0; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 21: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 22: Hoare triple {47478#true} assume !(0 == ~q_free~0); {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L272 TraceCheckUtils]: 24: Hoare triple {47478#true} call immediate_notify_threads(); {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 25: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,447 INFO L290 TraceCheckUtils]: 26: Hoare triple {47478#true} assume !(1 == ~p_dw_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 27: Hoare triple {47478#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 28: Hoare triple {47478#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 29: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 30: Hoare triple {47478#true} assume !(0 != ~tmp~0#1); {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 31: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 32: Hoare triple {47478#true} assume !(1 == ~c_dr_pc~0); {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {47478#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {47478#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 35: Hoare triple {47478#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; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 36: Hoare triple {47478#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47478#true} is VALID [2022-02-20 19:56:12,448 INFO L290 TraceCheckUtils]: 37: Hoare triple {47478#true} assume true; {47478#true} is VALID [2022-02-20 19:56:12,449 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {47478#true} {47478#true} #1517#return; {47478#true} is VALID [2022-02-20 19:56:12,449 INFO L290 TraceCheckUtils]: 39: Hoare triple {47478#true} ~q_write_ev~0 := 2; {47478#true} is VALID [2022-02-20 19:56:12,449 INFO L290 TraceCheckUtils]: 40: Hoare triple {47478#true} assume !false; {47478#true} is VALID [2022-02-20 19:56:12,461 INFO L290 TraceCheckUtils]: 41: Hoare triple {47478#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {47662#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:12,462 INFO L290 TraceCheckUtils]: 42: Hoare triple {47662#(<= 2 ~p_dw_st~0)} assume { :end_inline_do_write_p } true; {47662#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:12,462 INFO L290 TraceCheckUtils]: 43: Hoare triple {47662#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {47662#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:12,462 INFO L290 TraceCheckUtils]: 44: Hoare triple {47662#(<= 2 ~p_dw_st~0)} assume !false; {47662#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:12,463 INFO L272 TraceCheckUtils]: 45: Hoare triple {47662#(<= 2 ~p_dw_st~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47662#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:12,463 INFO L290 TraceCheckUtils]: 46: Hoare triple {47662#(<= 2 ~p_dw_st~0)} havoc ~__retres1~2; {47662#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 47: Hoare triple {47662#(<= 2 ~p_dw_st~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 48: Hoare triple {47479#false} #res := ~__retres1~2; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 49: Hoare triple {47479#false} assume true; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {47479#false} {47662#(<= 2 ~p_dw_st~0)} #1515#return; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 51: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 52: Hoare triple {47479#false} assume 0 != eval1_~tmp___1~0#1; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 53: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 54: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 55: Hoare triple {47479#false} assume !(0 == ~p_dw_pc~0); {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 56: Hoare triple {47479#false} assume 1 == ~p_dw_pc~0; {47479#false} is VALID [2022-02-20 19:56:12,464 INFO L290 TraceCheckUtils]: 57: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L272 TraceCheckUtils]: 58: Hoare triple {47479#false} call immediate_notify_threads(); {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 59: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 60: Hoare triple {47479#false} assume 1 == ~p_dw_pc~0; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 61: Hoare triple {47479#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 62: Hoare triple {47479#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 64: Hoare triple {47479#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 65: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 66: Hoare triple {47479#false} assume !(1 == ~c_dr_pc~0); {47479#false} is VALID [2022-02-20 19:56:12,465 INFO L290 TraceCheckUtils]: 67: Hoare triple {47479#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 68: Hoare triple {47479#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 69: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 70: Hoare triple {47479#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 71: Hoare triple {47479#false} assume true; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {47479#false} {47479#false} #1517#return; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 73: Hoare triple {47479#false} ~q_write_ev~0 := 2; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 74: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 75: Hoare triple {47479#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 76: Hoare triple {47479#false} assume { :end_inline_do_write_p } true; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 77: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,466 INFO L290 TraceCheckUtils]: 78: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 79: Hoare triple {47479#false} assume 0 == ~c_dr_pc~0; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 80: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 81: Hoare triple {47479#false} assume !(1 == ~q_free~0); {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 82: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L272 TraceCheckUtils]: 83: Hoare triple {47479#false} call immediate_notify_threads(); {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 84: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 85: Hoare triple {47479#false} assume 1 == ~p_dw_pc~0; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 86: Hoare triple {47479#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 87: Hoare triple {47479#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 88: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,467 INFO L290 TraceCheckUtils]: 89: Hoare triple {47479#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 90: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 91: Hoare triple {47479#false} assume !(1 == ~c_dr_pc~0); {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 92: Hoare triple {47479#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 93: Hoare triple {47479#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 94: Hoare triple {47479#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; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 95: Hoare triple {47479#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 96: Hoare triple {47479#false} assume true; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {47479#false} {47479#false} #1519#return; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 98: Hoare triple {47479#false} ~q_read_ev~0 := 2; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 99: Hoare triple {47479#false} assume ~p_last_write~0 == ~c_last_read~0; {47479#false} is VALID [2022-02-20 19:56:12,468 INFO L290 TraceCheckUtils]: 100: Hoare triple {47479#false} assume !(~p_num_write~0 == ~c_num_read~0); {47479#false} is VALID [2022-02-20 19:56:12,469 INFO L272 TraceCheckUtils]: 101: Hoare triple {47479#false} call error1(); {47479#false} is VALID [2022-02-20 19:56:12,469 INFO L290 TraceCheckUtils]: 102: Hoare triple {47479#false} assume !false; {47479#false} is VALID [2022-02-20 19:56:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 19:56:12,469 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:56:12,469 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72716484] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:12,469 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:56:12,469 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:56:12,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708435712] [2022-02-20 19:56:12,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:12,470 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 19:56:12,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:12,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:56:12,534 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:12,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:56:12,534 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:12,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:56:12,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:12,535 INFO L87 Difference]: Start difference. First operand 1251 states and 1659 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 19:56:13,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:13,198 INFO L93 Difference]: Finished difference Result 1628 states and 2120 transitions. [2022-02-20 19:56:13,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:56:13,198 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 19:56:13,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:13,199 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 19:56:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 712 transitions. [2022-02-20 19:56:13,204 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 19:56:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 712 transitions. [2022-02-20 19:56:13,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 712 transitions. [2022-02-20 19:56:13,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 712 edges. 712 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:13,685 INFO L225 Difference]: With dead ends: 1628 [2022-02-20 19:56:13,685 INFO L226 Difference]: Without dead ends: 310 [2022-02-20 19:56:13,687 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 19:56:13,688 INFO L933 BasicCegarLoop]: 620 mSDtfsCounter, 61 mSDsluCounter, 551 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 1171 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 19:56:13,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 1171 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:56:13,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2022-02-20 19:56:13,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310. [2022-02-20 19:56:13,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:13,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 310 states. Second operand has 310 states, 278 states have (on average 1.5719424460431655) internal successors, (437), 280 states have internal predecessors, (437), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:13,697 INFO L74 IsIncluded]: Start isIncluded. First operand 310 states. Second operand has 310 states, 278 states have (on average 1.5719424460431655) internal successors, (437), 280 states have internal predecessors, (437), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:13,698 INFO L87 Difference]: Start difference. First operand 310 states. Second operand has 310 states, 278 states have (on average 1.5719424460431655) internal successors, (437), 280 states have internal predecessors, (437), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:13,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:13,704 INFO L93 Difference]: Finished difference Result 310 states and 485 transitions. [2022-02-20 19:56:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 485 transitions. [2022-02-20 19:56:13,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:13,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:13,706 INFO L74 IsIncluded]: Start isIncluded. First operand has 310 states, 278 states have (on average 1.5719424460431655) internal successors, (437), 280 states have internal predecessors, (437), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 310 states. [2022-02-20 19:56:13,706 INFO L87 Difference]: Start difference. First operand has 310 states, 278 states have (on average 1.5719424460431655) internal successors, (437), 280 states have internal predecessors, (437), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 310 states. [2022-02-20 19:56:13,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:13,713 INFO L93 Difference]: Finished difference Result 310 states and 485 transitions. [2022-02-20 19:56:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 485 transitions. [2022-02-20 19:56:13,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:13,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:13,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:13,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 278 states have (on average 1.5719424460431655) internal successors, (437), 280 states have internal predecessors, (437), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 485 transitions. [2022-02-20 19:56:13,721 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 485 transitions. Word has length 103 [2022-02-20 19:56:13,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:13,721 INFO L470 AbstractCegarLoop]: Abstraction has 310 states and 485 transitions. [2022-02-20 19:56:13,721 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 19:56:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 485 transitions. [2022-02-20 19:56:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 19:56:13,725 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:13,725 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:13,749 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 19:56:13,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 19:56:13,946 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:13,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:13,946 INFO L85 PathProgramCache]: Analyzing trace with hash -248127636, now seen corresponding path program 1 times [2022-02-20 19:56:13,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:13,947 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108723435] [2022-02-20 19:56:13,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:13,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:13,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:13,980 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {51108#true} {51110#(= ~t4_i~0 1)} #1527#return; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-20 19:56:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {51224#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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; {51108#true} is VALID [2022-02-20 19:56:14,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {51108#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {51108#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,017 INFO L290 TraceCheckUtils]: 3: Hoare triple {51108#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,017 INFO L290 TraceCheckUtils]: 4: Hoare triple {51108#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {51108#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,018 INFO L290 TraceCheckUtils]: 6: Hoare triple {51108#true} assume !(0 == ~T6_E~0); {51108#true} is VALID [2022-02-20 19:56:14,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {51108#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {51108#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {51108#true} assume 0 == ~T9_E~0;~T9_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {51108#true} assume 0 == ~E_M~0;~E_M~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,022 INFO L290 TraceCheckUtils]: 11: Hoare triple {51108#true} assume 0 == ~E_1~0;~E_1~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {51108#true} assume 0 == ~E_2~0;~E_2~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {51108#true} assume 0 == ~E_3~0;~E_3~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {51108#true} assume !(0 == ~E_4~0); {51108#true} is VALID [2022-02-20 19:56:14,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {51108#true} assume 0 == ~E_5~0;~E_5~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {51108#true} assume 0 == ~E_6~0;~E_6~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,023 INFO L290 TraceCheckUtils]: 17: Hoare triple {51108#true} assume 0 == ~E_7~0;~E_7~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 18: Hoare triple {51108#true} assume 0 == ~E_8~0;~E_8~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 19: Hoare triple {51108#true} assume 0 == ~E_9~0;~E_9~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 20: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,024 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {51108#true} {51109#false} #1529#return; {51109#false} is VALID [2022-02-20 19:56:14,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-02-20 19:56:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {51225#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {51108#true} is VALID [2022-02-20 19:56:14,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {51108#true} assume 1 == ~m_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 2: Hoare triple {51108#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 3: Hoare triple {51108#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 4: Hoare triple {51108#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {51108#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 7: Hoare triple {51108#true} assume !(1 == ~t1_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {51108#true} is_transmit1_triggered_~__retres1~5#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 9: Hoare triple {51108#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 10: Hoare triple {51108#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {51108#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 12: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {51108#true} assume 1 == ~t2_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {51108#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {51108#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {51108#true} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 16: Hoare triple {51108#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {51108#true} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {51108#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 19: Hoare triple {51108#true} assume !(1 == ~t3_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {51108#true} is_transmit3_triggered_~__retres1~7#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {51108#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {51108#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 23: Hoare triple {51108#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 24: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 25: Hoare triple {51108#true} assume 1 == ~t4_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 26: Hoare triple {51108#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 27: Hoare triple {51108#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {51108#true} is VALID [2022-02-20 19:56:14,069 INFO L290 TraceCheckUtils]: 28: Hoare triple {51108#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {51108#true} is VALID [2022-02-20 19:56:14,069 INFO L290 TraceCheckUtils]: 29: Hoare triple {51108#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,069 INFO L290 TraceCheckUtils]: 30: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 31: Hoare triple {51108#true} assume 1 == ~t5_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 32: Hoare triple {51108#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 33: Hoare triple {51108#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 34: Hoare triple {51108#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 35: Hoare triple {51108#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 36: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,070 INFO L290 TraceCheckUtils]: 37: Hoare triple {51108#true} assume !(1 == ~t6_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,071 INFO L290 TraceCheckUtils]: 38: Hoare triple {51108#true} is_transmit6_triggered_~__retres1~10#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,071 INFO L290 TraceCheckUtils]: 39: Hoare triple {51108#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {51108#true} is VALID [2022-02-20 19:56:14,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {51108#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {51108#true} is VALID [2022-02-20 19:56:14,071 INFO L290 TraceCheckUtils]: 41: Hoare triple {51108#true} assume !(0 != ~tmp___5~0#1); {51108#true} is VALID [2022-02-20 19:56:14,071 INFO L290 TraceCheckUtils]: 42: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 43: Hoare triple {51108#true} assume 1 == ~t7_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 44: Hoare triple {51108#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 45: Hoare triple {51108#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {51108#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 47: Hoare triple {51108#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 48: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 49: Hoare triple {51108#true} assume !(1 == ~t8_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 50: Hoare triple {51108#true} is_transmit8_triggered_~__retres1~12#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 51: Hoare triple {51108#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 52: Hoare triple {51108#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 53: Hoare triple {51108#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 54: Hoare triple {51108#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 55: Hoare triple {51108#true} assume 1 == ~t9_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 56: Hoare triple {51108#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 57: Hoare triple {51108#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {51108#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 58: Hoare triple {51108#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {51108#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 59: Hoare triple {51108#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 60: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,074 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {51108#true} {51109#false} #1531#return; {51109#false} is VALID [2022-02-20 19:56:14,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-02-20 19:56:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {51224#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {51108#true} is VALID [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {51108#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {51108#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 3: Hoare triple {51108#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 4: Hoare triple {51108#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 5: Hoare triple {51108#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,081 INFO L290 TraceCheckUtils]: 6: Hoare triple {51108#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 7: Hoare triple {51108#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 8: Hoare triple {51108#true} assume !(1 == ~T8_E~0); {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {51108#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {51108#true} assume 1 == ~E_M~0;~E_M~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {51108#true} assume 1 == ~E_1~0;~E_1~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {51108#true} assume 1 == ~E_2~0;~E_2~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {51108#true} assume 1 == ~E_3~0;~E_3~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {51108#true} assume 1 == ~E_4~0;~E_4~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {51108#true} assume 1 == ~E_5~0;~E_5~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {51108#true} assume !(1 == ~E_6~0); {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 17: Hoare triple {51108#true} assume 1 == ~E_7~0;~E_7~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 18: Hoare triple {51108#true} assume 1 == ~E_8~0;~E_8~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 19: Hoare triple {51108#true} assume 1 == ~E_9~0;~E_9~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,083 INFO L290 TraceCheckUtils]: 20: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,084 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {51108#true} {51109#false} #1533#return; {51109#false} is VALID [2022-02-20 19:56:14,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-02-20 19:56:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {51108#true} havoc ~__retres1~14; {51108#true} is VALID [2022-02-20 19:56:14,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {51108#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {51108#true} is VALID [2022-02-20 19:56:14,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {51108#true} #res := ~__retres1~14; {51108#true} is VALID [2022-02-20 19:56:14,088 INFO L290 TraceCheckUtils]: 3: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,088 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {51108#true} {51109#false} #1535#return; {51109#false} is VALID [2022-02-20 19:56:14,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {51108#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {51108#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {51108#true} is VALID [2022-02-20 19:56:14,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {51108#true} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~15#1;havoc main2_~__retres1~15#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {51110#(= ~t4_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#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; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,090 INFO L272 TraceCheckUtils]: 4: Hoare triple {51110#(= ~t4_i~0 1)} call update_channels2(); {51108#true} is VALID [2022-02-20 19:56:14,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,090 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {51108#true} {51110#(= ~t4_i~0 1)} #1527#return; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {51110#(= ~t4_i~0 1)} assume { :begin_inline_init_threads2 } true; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {51110#(= ~t4_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {51110#(= ~t4_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {51110#(= ~t4_i~0 1)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {51110#(= ~t4_i~0 1)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {51110#(= ~t4_i~0 1)} is VALID [2022-02-20 19:56:14,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {51110#(= ~t4_i~0 1)} assume !(1 == ~t4_i~0);~t4_st~0 := 2; {51109#false} is VALID [2022-02-20 19:56:14,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {51109#false} assume 1 == ~t5_i~0;~t5_st~0 := 0; {51109#false} is VALID [2022-02-20 19:56:14,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {51109#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {51109#false} is VALID [2022-02-20 19:56:14,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {51109#false} assume 1 == ~t7_i~0;~t7_st~0 := 0; {51109#false} is VALID [2022-02-20 19:56:14,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {51109#false} assume 1 == ~t8_i~0;~t8_st~0 := 0; {51109#false} is VALID [2022-02-20 19:56:14,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {51109#false} assume 1 == ~t9_i~0;~t9_st~0 := 0; {51109#false} is VALID [2022-02-20 19:56:14,093 INFO L290 TraceCheckUtils]: 18: Hoare triple {51109#false} assume { :end_inline_init_threads2 } true; {51109#false} is VALID [2022-02-20 19:56:14,093 INFO L272 TraceCheckUtils]: 19: Hoare triple {51109#false} call fire_delta_events2(); {51224#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:14,093 INFO L290 TraceCheckUtils]: 20: Hoare triple {51224#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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; {51108#true} is VALID [2022-02-20 19:56:14,093 INFO L290 TraceCheckUtils]: 21: Hoare triple {51108#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,093 INFO L290 TraceCheckUtils]: 22: Hoare triple {51108#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 23: Hoare triple {51108#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 24: Hoare triple {51108#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 25: Hoare triple {51108#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {51108#true} assume !(0 == ~T6_E~0); {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {51108#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 28: Hoare triple {51108#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 29: Hoare triple {51108#true} assume 0 == ~T9_E~0;~T9_E~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,094 INFO L290 TraceCheckUtils]: 30: Hoare triple {51108#true} assume 0 == ~E_M~0;~E_M~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {51108#true} assume 0 == ~E_1~0;~E_1~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 32: Hoare triple {51108#true} assume 0 == ~E_2~0;~E_2~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {51108#true} assume 0 == ~E_3~0;~E_3~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 34: Hoare triple {51108#true} assume !(0 == ~E_4~0); {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 35: Hoare triple {51108#true} assume 0 == ~E_5~0;~E_5~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 36: Hoare triple {51108#true} assume 0 == ~E_6~0;~E_6~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 37: Hoare triple {51108#true} assume 0 == ~E_7~0;~E_7~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,095 INFO L290 TraceCheckUtils]: 38: Hoare triple {51108#true} assume 0 == ~E_8~0;~E_8~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,096 INFO L290 TraceCheckUtils]: 39: Hoare triple {51108#true} assume 0 == ~E_9~0;~E_9~0 := 1; {51108#true} is VALID [2022-02-20 19:56:14,096 INFO L290 TraceCheckUtils]: 40: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,096 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {51108#true} {51109#false} #1529#return; {51109#false} is VALID [2022-02-20 19:56:14,096 INFO L272 TraceCheckUtils]: 42: Hoare triple {51109#false} call activate_threads2(); {51225#(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(~t9_st~0)| ~t9_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 19:56:14,096 INFO L290 TraceCheckUtils]: 43: Hoare triple {51225#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {51108#true} is VALID [2022-02-20 19:56:14,096 INFO L290 TraceCheckUtils]: 44: Hoare triple {51108#true} assume 1 == ~m_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,096 INFO L290 TraceCheckUtils]: 45: Hoare triple {51108#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,096 INFO L290 TraceCheckUtils]: 46: Hoare triple {51108#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 47: Hoare triple {51108#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 48: Hoare triple {51108#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 49: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 50: Hoare triple {51108#true} assume !(1 == ~t1_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 51: Hoare triple {51108#true} is_transmit1_triggered_~__retres1~5#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 52: Hoare triple {51108#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 53: Hoare triple {51108#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {51108#true} is VALID [2022-02-20 19:56:14,097 INFO L290 TraceCheckUtils]: 54: Hoare triple {51108#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 55: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 56: Hoare triple {51108#true} assume 1 == ~t2_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 57: Hoare triple {51108#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 58: Hoare triple {51108#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 59: Hoare triple {51108#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 60: Hoare triple {51108#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,098 INFO L290 TraceCheckUtils]: 61: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 62: Hoare triple {51108#true} assume !(1 == ~t3_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 63: Hoare triple {51108#true} is_transmit3_triggered_~__retres1~7#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 64: Hoare triple {51108#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 65: Hoare triple {51108#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 66: Hoare triple {51108#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 67: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 68: Hoare triple {51108#true} assume 1 == ~t4_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,099 INFO L290 TraceCheckUtils]: 69: Hoare triple {51108#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 70: Hoare triple {51108#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 71: Hoare triple {51108#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 72: Hoare triple {51108#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 73: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 74: Hoare triple {51108#true} assume 1 == ~t5_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 75: Hoare triple {51108#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 76: Hoare triple {51108#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {51108#true} is VALID [2022-02-20 19:56:14,100 INFO L290 TraceCheckUtils]: 77: Hoare triple {51108#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 78: Hoare triple {51108#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 79: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 80: Hoare triple {51108#true} assume !(1 == ~t6_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 81: Hoare triple {51108#true} is_transmit6_triggered_~__retres1~10#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 82: Hoare triple {51108#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 83: Hoare triple {51108#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 84: Hoare triple {51108#true} assume !(0 != ~tmp___5~0#1); {51108#true} is VALID [2022-02-20 19:56:14,101 INFO L290 TraceCheckUtils]: 85: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 86: Hoare triple {51108#true} assume 1 == ~t7_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 87: Hoare triple {51108#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 88: Hoare triple {51108#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 89: Hoare triple {51108#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 90: Hoare triple {51108#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 91: Hoare triple {51108#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; {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 92: Hoare triple {51108#true} assume !(1 == ~t8_pc~0); {51108#true} is VALID [2022-02-20 19:56:14,102 INFO L290 TraceCheckUtils]: 93: Hoare triple {51108#true} is_transmit8_triggered_~__retres1~12#1 := 0; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 94: Hoare triple {51108#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 95: Hoare triple {51108#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 96: Hoare triple {51108#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 97: Hoare triple {51108#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 98: Hoare triple {51108#true} assume 1 == ~t9_pc~0; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 99: Hoare triple {51108#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 100: Hoare triple {51108#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {51108#true} is VALID [2022-02-20 19:56:14,103 INFO L290 TraceCheckUtils]: 101: Hoare triple {51108#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {51108#true} is VALID [2022-02-20 19:56:14,104 INFO L290 TraceCheckUtils]: 102: Hoare triple {51108#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {51108#true} is VALID [2022-02-20 19:56:14,104 INFO L290 TraceCheckUtils]: 103: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,104 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {51108#true} {51109#false} #1531#return; {51109#false} is VALID [2022-02-20 19:56:14,104 INFO L272 TraceCheckUtils]: 105: Hoare triple {51109#false} call reset_delta_events2(); {51224#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:14,104 INFO L290 TraceCheckUtils]: 106: Hoare triple {51224#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {51108#true} is VALID [2022-02-20 19:56:14,104 INFO L290 TraceCheckUtils]: 107: Hoare triple {51108#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,104 INFO L290 TraceCheckUtils]: 108: Hoare triple {51108#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 109: Hoare triple {51108#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 110: Hoare triple {51108#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 111: Hoare triple {51108#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 112: Hoare triple {51108#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 113: Hoare triple {51108#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 114: Hoare triple {51108#true} assume !(1 == ~T8_E~0); {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 115: Hoare triple {51108#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,105 INFO L290 TraceCheckUtils]: 116: Hoare triple {51108#true} assume 1 == ~E_M~0;~E_M~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 117: Hoare triple {51108#true} assume 1 == ~E_1~0;~E_1~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 118: Hoare triple {51108#true} assume 1 == ~E_2~0;~E_2~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 119: Hoare triple {51108#true} assume 1 == ~E_3~0;~E_3~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 120: Hoare triple {51108#true} assume 1 == ~E_4~0;~E_4~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 121: Hoare triple {51108#true} assume 1 == ~E_5~0;~E_5~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 122: Hoare triple {51108#true} assume !(1 == ~E_6~0); {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 123: Hoare triple {51108#true} assume 1 == ~E_7~0;~E_7~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,106 INFO L290 TraceCheckUtils]: 124: Hoare triple {51108#true} assume 1 == ~E_8~0;~E_8~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,107 INFO L290 TraceCheckUtils]: 125: Hoare triple {51108#true} assume 1 == ~E_9~0;~E_9~0 := 2; {51108#true} is VALID [2022-02-20 19:56:14,107 INFO L290 TraceCheckUtils]: 126: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,107 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {51108#true} {51109#false} #1533#return; {51109#false} is VALID [2022-02-20 19:56:14,107 INFO L290 TraceCheckUtils]: 128: Hoare triple {51109#false} assume !false; {51109#false} is VALID [2022-02-20 19:56:14,107 INFO L290 TraceCheckUtils]: 129: Hoare triple {51109#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {51109#false} is VALID [2022-02-20 19:56:14,107 INFO L290 TraceCheckUtils]: 130: Hoare triple {51109#false} assume !false; {51109#false} is VALID [2022-02-20 19:56:14,107 INFO L272 TraceCheckUtils]: 131: Hoare triple {51109#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {51108#true} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 132: Hoare triple {51108#true} havoc ~__retres1~14; {51108#true} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 133: Hoare triple {51108#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {51108#true} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 134: Hoare triple {51108#true} #res := ~__retres1~14; {51108#true} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 135: Hoare triple {51108#true} assume true; {51108#true} is VALID [2022-02-20 19:56:14,108 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {51108#true} {51109#false} #1535#return; {51109#false} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 137: Hoare triple {51109#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {51109#false} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 138: Hoare triple {51109#false} assume 0 != eval2_~tmp~4#1; {51109#false} is VALID [2022-02-20 19:56:14,108 INFO L290 TraceCheckUtils]: 139: Hoare triple {51109#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {51109#false} is VALID [2022-02-20 19:56:14,109 INFO L290 TraceCheckUtils]: 140: Hoare triple {51109#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {51109#false} is VALID [2022-02-20 19:56:14,109 INFO L290 TraceCheckUtils]: 141: Hoare triple {51109#false} assume !(0 == ~m_pc~0); {51109#false} is VALID [2022-02-20 19:56:14,109 INFO L290 TraceCheckUtils]: 142: Hoare triple {51109#false} assume 1 == ~m_pc~0; {51109#false} is VALID [2022-02-20 19:56:14,109 INFO L290 TraceCheckUtils]: 143: Hoare triple {51109#false} assume ~token~0 != 9 + ~local~0; {51109#false} is VALID [2022-02-20 19:56:14,109 INFO L272 TraceCheckUtils]: 144: Hoare triple {51109#false} call error2(); {51109#false} is VALID [2022-02-20 19:56:14,109 INFO L290 TraceCheckUtils]: 145: Hoare triple {51109#false} assume !false; {51109#false} is VALID [2022-02-20 19:56:14,110 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 19:56:14,110 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:14,110 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108723435] [2022-02-20 19:56:14,110 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108723435] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:14,110 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:14,111 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:56:14,112 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413872834] [2022-02-20 19:56:14,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:14,113 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:14,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:14,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:14,218 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:14,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:56:14,219 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:14,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:56:14,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:56:14,220 INFO L87 Difference]: Start difference. First operand 310 states and 485 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:16,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:16,520 INFO L93 Difference]: Finished difference Result 718 states and 1141 transitions. [2022-02-20 19:56:16,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:56:16,521 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:16,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1141 transitions. [2022-02-20 19:56:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1141 transitions. [2022-02-20 19:56:16,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1141 transitions. [2022-02-20 19:56:17,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1141 edges. 1141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:17,443 INFO L225 Difference]: With dead ends: 718 [2022-02-20 19:56:17,444 INFO L226 Difference]: Without dead ends: 419 [2022-02-20 19:56:17,445 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:56:17,445 INFO L933 BasicCegarLoop]: 529 mSDtfsCounter, 817 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 563 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 838 SdHoareTripleChecker+Valid, 861 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 563 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:17,445 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [838 Valid, 861 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 563 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 19:56:17,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2022-02-20 19:56:17,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 310. [2022-02-20 19:56:17,460 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:17,460 INFO L82 GeneralOperation]: Start isEquivalent. First operand 419 states. Second operand has 310 states, 278 states have (on average 1.5683453237410072) internal successors, (436), 280 states have internal predecessors, (436), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:17,461 INFO L74 IsIncluded]: Start isIncluded. First operand 419 states. Second operand has 310 states, 278 states have (on average 1.5683453237410072) internal successors, (436), 280 states have internal predecessors, (436), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:17,462 INFO L87 Difference]: Start difference. First operand 419 states. Second operand has 310 states, 278 states have (on average 1.5683453237410072) internal successors, (436), 280 states have internal predecessors, (436), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:17,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:17,473 INFO L93 Difference]: Finished difference Result 419 states and 672 transitions. [2022-02-20 19:56:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 672 transitions. [2022-02-20 19:56:17,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:17,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:17,475 INFO L74 IsIncluded]: Start isIncluded. First operand has 310 states, 278 states have (on average 1.5683453237410072) internal successors, (436), 280 states have internal predecessors, (436), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 419 states. [2022-02-20 19:56:17,475 INFO L87 Difference]: Start difference. First operand has 310 states, 278 states have (on average 1.5683453237410072) internal successors, (436), 280 states have internal predecessors, (436), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 419 states. [2022-02-20 19:56:17,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:17,487 INFO L93 Difference]: Finished difference Result 419 states and 672 transitions. [2022-02-20 19:56:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 672 transitions. [2022-02-20 19:56:17,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:17,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:17,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:17,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 278 states have (on average 1.5683453237410072) internal successors, (436), 280 states have internal predecessors, (436), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:56:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 484 transitions. [2022-02-20 19:56:17,496 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 484 transitions. Word has length 146 [2022-02-20 19:56:17,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:17,497 INFO L470 AbstractCegarLoop]: Abstraction has 310 states and 484 transitions. [2022-02-20 19:56:17,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 484 transitions. [2022-02-20 19:56:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 19:56:17,498 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:17,498 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:17,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 19:56:17,499 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:17,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:17,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1369312814, now seen corresponding path program 1 times [2022-02-20 19:56:17,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:17,499 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527882645] [2022-02-20 19:56:17,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:17,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,540 INFO L290 TraceCheckUtils]: 0: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,540 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {53392#true} {53394#(= ~M_E~0 2)} #1527#return; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-20 19:56:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {53508#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,586 INFO L290 TraceCheckUtils]: 3: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,586 INFO L290 TraceCheckUtils]: 4: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,587 INFO L290 TraceCheckUtils]: 6: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume !(0 == ~T6_E~0); {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T9_E~0;~T9_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,589 INFO L290 TraceCheckUtils]: 14: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume !(0 == ~E_4~0); {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,590 INFO L290 TraceCheckUtils]: 16: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,590 INFO L290 TraceCheckUtils]: 17: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,591 INFO L290 TraceCheckUtils]: 18: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_9~0;~E_9~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,591 INFO L290 TraceCheckUtils]: 20: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume true; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,592 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {53509#(= |old(~M_E~0)| 0)} {53394#(= ~M_E~0 2)} #1529#return; {53393#false} is VALID [2022-02-20 19:56:17,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-02-20 19:56:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {53510#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {53392#true} is VALID [2022-02-20 19:56:17,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {53392#true} assume 1 == ~m_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {53392#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 3: Hoare triple {53392#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 4: Hoare triple {53392#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {53392#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 6: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {53392#true} assume !(1 == ~t1_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {53392#true} is_transmit1_triggered_~__retres1~5#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 9: Hoare triple {53392#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {53392#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {53392#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 13: Hoare triple {53392#true} assume 1 == ~t2_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 14: Hoare triple {53392#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,624 INFO L290 TraceCheckUtils]: 15: Hoare triple {53392#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 16: Hoare triple {53392#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 17: Hoare triple {53392#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 18: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 19: Hoare triple {53392#true} assume !(1 == ~t3_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 20: Hoare triple {53392#true} is_transmit3_triggered_~__retres1~7#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 21: Hoare triple {53392#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {53392#true} is VALID [2022-02-20 19:56:17,625 INFO L290 TraceCheckUtils]: 22: Hoare triple {53392#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 23: Hoare triple {53392#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 24: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 25: Hoare triple {53392#true} assume 1 == ~t4_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {53392#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {53392#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 28: Hoare triple {53392#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 29: Hoare triple {53392#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,626 INFO L290 TraceCheckUtils]: 30: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 31: Hoare triple {53392#true} assume 1 == ~t5_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 32: Hoare triple {53392#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 33: Hoare triple {53392#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 34: Hoare triple {53392#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 35: Hoare triple {53392#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 36: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 37: Hoare triple {53392#true} assume !(1 == ~t6_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,627 INFO L290 TraceCheckUtils]: 38: Hoare triple {53392#true} is_transmit6_triggered_~__retres1~10#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 39: Hoare triple {53392#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 40: Hoare triple {53392#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 41: Hoare triple {53392#true} assume !(0 != ~tmp___5~0#1); {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 42: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 43: Hoare triple {53392#true} assume 1 == ~t7_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 44: Hoare triple {53392#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,628 INFO L290 TraceCheckUtils]: 45: Hoare triple {53392#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 46: Hoare triple {53392#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 47: Hoare triple {53392#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 48: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 49: Hoare triple {53392#true} assume !(1 == ~t8_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 50: Hoare triple {53392#true} is_transmit8_triggered_~__retres1~12#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 51: Hoare triple {53392#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 52: Hoare triple {53392#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {53392#true} is VALID [2022-02-20 19:56:17,629 INFO L290 TraceCheckUtils]: 53: Hoare triple {53392#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 54: Hoare triple {53392#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 55: Hoare triple {53392#true} assume 1 == ~t9_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 56: Hoare triple {53392#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 57: Hoare triple {53392#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 58: Hoare triple {53392#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 59: Hoare triple {53392#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L290 TraceCheckUtils]: 60: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,630 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {53392#true} {53393#false} #1531#return; {53393#false} is VALID [2022-02-20 19:56:17,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-02-20 19:56:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {53508#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {53392#true} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {53392#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {53392#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 3: Hoare triple {53392#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 4: Hoare triple {53392#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {53392#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {53392#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 7: Hoare triple {53392#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 8: Hoare triple {53392#true} assume !(1 == ~T8_E~0); {53392#true} is VALID [2022-02-20 19:56:17,638 INFO L290 TraceCheckUtils]: 9: Hoare triple {53392#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {53392#true} assume 1 == ~E_M~0;~E_M~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 11: Hoare triple {53392#true} assume 1 == ~E_1~0;~E_1~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 12: Hoare triple {53392#true} assume 1 == ~E_2~0;~E_2~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 13: Hoare triple {53392#true} assume 1 == ~E_3~0;~E_3~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 14: Hoare triple {53392#true} assume 1 == ~E_4~0;~E_4~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 15: Hoare triple {53392#true} assume 1 == ~E_5~0;~E_5~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 16: Hoare triple {53392#true} assume !(1 == ~E_6~0); {53392#true} is VALID [2022-02-20 19:56:17,639 INFO L290 TraceCheckUtils]: 17: Hoare triple {53392#true} assume 1 == ~E_7~0;~E_7~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,640 INFO L290 TraceCheckUtils]: 18: Hoare triple {53392#true} assume 1 == ~E_8~0;~E_8~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {53392#true} assume 1 == ~E_9~0;~E_9~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,640 INFO L290 TraceCheckUtils]: 20: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,640 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {53392#true} {53393#false} #1533#return; {53393#false} is VALID [2022-02-20 19:56:17,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-02-20 19:56:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:17,643 INFO L290 TraceCheckUtils]: 0: Hoare triple {53392#true} havoc ~__retres1~14; {53392#true} is VALID [2022-02-20 19:56:17,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {53392#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {53392#true} is VALID [2022-02-20 19:56:17,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {53392#true} #res := ~__retres1~14; {53392#true} is VALID [2022-02-20 19:56:17,643 INFO L290 TraceCheckUtils]: 3: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,643 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {53392#true} {53393#false} #1535#return; {53393#false} is VALID [2022-02-20 19:56:17,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {53392#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {53394#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {53394#(= ~M_E~0 2)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~15#1;havoc main2_~__retres1~15#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,645 INFO L290 TraceCheckUtils]: 3: Hoare triple {53394#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#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; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {53394#(= ~M_E~0 2)} call update_channels2(); {53392#true} is VALID [2022-02-20 19:56:17,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,646 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53392#true} {53394#(= ~M_E~0 2)} #1527#return; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,646 INFO L290 TraceCheckUtils]: 7: Hoare triple {53394#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,647 INFO L290 TraceCheckUtils]: 9: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,648 INFO L290 TraceCheckUtils]: 12: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,648 INFO L290 TraceCheckUtils]: 13: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,649 INFO L290 TraceCheckUtils]: 16: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {53394#(= ~M_E~0 2)} assume 1 == ~t9_i~0;~t9_st~0 := 0; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,650 INFO L290 TraceCheckUtils]: 18: Hoare triple {53394#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {53394#(= ~M_E~0 2)} is VALID [2022-02-20 19:56:17,651 INFO L272 TraceCheckUtils]: 19: Hoare triple {53394#(= ~M_E~0 2)} call fire_delta_events2(); {53508#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:17,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {53508#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,653 INFO L290 TraceCheckUtils]: 24: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume !(0 == ~T6_E~0); {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,654 INFO L290 TraceCheckUtils]: 27: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,654 INFO L290 TraceCheckUtils]: 28: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~T9_E~0;~T9_E~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,655 INFO L290 TraceCheckUtils]: 30: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,656 INFO L290 TraceCheckUtils]: 33: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,656 INFO L290 TraceCheckUtils]: 34: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume !(0 == ~E_4~0); {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,656 INFO L290 TraceCheckUtils]: 35: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,657 INFO L290 TraceCheckUtils]: 36: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,657 INFO L290 TraceCheckUtils]: 37: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,657 INFO L290 TraceCheckUtils]: 38: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,657 INFO L290 TraceCheckUtils]: 39: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume 0 == ~E_9~0;~E_9~0 := 1; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,658 INFO L290 TraceCheckUtils]: 40: Hoare triple {53509#(= |old(~M_E~0)| 0)} assume true; {53509#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:56:17,658 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {53509#(= |old(~M_E~0)| 0)} {53394#(= ~M_E~0 2)} #1529#return; {53393#false} is VALID [2022-02-20 19:56:17,658 INFO L272 TraceCheckUtils]: 42: Hoare triple {53393#false} call activate_threads2(); {53510#(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(~t9_st~0)| ~t9_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 19:56:17,658 INFO L290 TraceCheckUtils]: 43: Hoare triple {53510#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 44: Hoare triple {53392#true} assume 1 == ~m_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 45: Hoare triple {53392#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 46: Hoare triple {53392#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 47: Hoare triple {53392#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 48: Hoare triple {53392#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 49: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 50: Hoare triple {53392#true} assume !(1 == ~t1_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,659 INFO L290 TraceCheckUtils]: 51: Hoare triple {53392#true} is_transmit1_triggered_~__retres1~5#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 52: Hoare triple {53392#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 53: Hoare triple {53392#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 54: Hoare triple {53392#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 55: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 56: Hoare triple {53392#true} assume 1 == ~t2_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 57: Hoare triple {53392#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 58: Hoare triple {53392#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {53392#true} is VALID [2022-02-20 19:56:17,660 INFO L290 TraceCheckUtils]: 59: Hoare triple {53392#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 60: Hoare triple {53392#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 61: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 62: Hoare triple {53392#true} assume !(1 == ~t3_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 63: Hoare triple {53392#true} is_transmit3_triggered_~__retres1~7#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 64: Hoare triple {53392#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 65: Hoare triple {53392#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 66: Hoare triple {53392#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,661 INFO L290 TraceCheckUtils]: 67: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 68: Hoare triple {53392#true} assume 1 == ~t4_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 69: Hoare triple {53392#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 70: Hoare triple {53392#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 71: Hoare triple {53392#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 72: Hoare triple {53392#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 73: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 74: Hoare triple {53392#true} assume 1 == ~t5_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,662 INFO L290 TraceCheckUtils]: 75: Hoare triple {53392#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 76: Hoare triple {53392#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 77: Hoare triple {53392#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 78: Hoare triple {53392#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 79: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 80: Hoare triple {53392#true} assume !(1 == ~t6_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 81: Hoare triple {53392#true} is_transmit6_triggered_~__retres1~10#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 82: Hoare triple {53392#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {53392#true} is VALID [2022-02-20 19:56:17,663 INFO L290 TraceCheckUtils]: 83: Hoare triple {53392#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 84: Hoare triple {53392#true} assume !(0 != ~tmp___5~0#1); {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 85: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 86: Hoare triple {53392#true} assume 1 == ~t7_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 87: Hoare triple {53392#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 88: Hoare triple {53392#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 89: Hoare triple {53392#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 90: Hoare triple {53392#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,664 INFO L290 TraceCheckUtils]: 91: Hoare triple {53392#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; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 92: Hoare triple {53392#true} assume !(1 == ~t8_pc~0); {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 93: Hoare triple {53392#true} is_transmit8_triggered_~__retres1~12#1 := 0; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 94: Hoare triple {53392#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 95: Hoare triple {53392#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 96: Hoare triple {53392#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 97: Hoare triple {53392#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 98: Hoare triple {53392#true} assume 1 == ~t9_pc~0; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 99: Hoare triple {53392#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {53392#true} is VALID [2022-02-20 19:56:17,665 INFO L290 TraceCheckUtils]: 100: Hoare triple {53392#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {53392#true} is VALID [2022-02-20 19:56:17,666 INFO L290 TraceCheckUtils]: 101: Hoare triple {53392#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {53392#true} is VALID [2022-02-20 19:56:17,666 INFO L290 TraceCheckUtils]: 102: Hoare triple {53392#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {53392#true} is VALID [2022-02-20 19:56:17,666 INFO L290 TraceCheckUtils]: 103: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,666 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {53392#true} {53393#false} #1531#return; {53393#false} is VALID [2022-02-20 19:56:17,666 INFO L272 TraceCheckUtils]: 105: Hoare triple {53393#false} call reset_delta_events2(); {53508#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:17,666 INFO L290 TraceCheckUtils]: 106: Hoare triple {53508#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {53392#true} is VALID [2022-02-20 19:56:17,666 INFO L290 TraceCheckUtils]: 107: Hoare triple {53392#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 108: Hoare triple {53392#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 109: Hoare triple {53392#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 110: Hoare triple {53392#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 111: Hoare triple {53392#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 112: Hoare triple {53392#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 113: Hoare triple {53392#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 114: Hoare triple {53392#true} assume !(1 == ~T8_E~0); {53392#true} is VALID [2022-02-20 19:56:17,667 INFO L290 TraceCheckUtils]: 115: Hoare triple {53392#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 116: Hoare triple {53392#true} assume 1 == ~E_M~0;~E_M~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 117: Hoare triple {53392#true} assume 1 == ~E_1~0;~E_1~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 118: Hoare triple {53392#true} assume 1 == ~E_2~0;~E_2~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 119: Hoare triple {53392#true} assume 1 == ~E_3~0;~E_3~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 120: Hoare triple {53392#true} assume 1 == ~E_4~0;~E_4~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 121: Hoare triple {53392#true} assume 1 == ~E_5~0;~E_5~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 122: Hoare triple {53392#true} assume !(1 == ~E_6~0); {53392#true} is VALID [2022-02-20 19:56:17,668 INFO L290 TraceCheckUtils]: 123: Hoare triple {53392#true} assume 1 == ~E_7~0;~E_7~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,669 INFO L290 TraceCheckUtils]: 124: Hoare triple {53392#true} assume 1 == ~E_8~0;~E_8~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,669 INFO L290 TraceCheckUtils]: 125: Hoare triple {53392#true} assume 1 == ~E_9~0;~E_9~0 := 2; {53392#true} is VALID [2022-02-20 19:56:17,669 INFO L290 TraceCheckUtils]: 126: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,669 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {53392#true} {53393#false} #1533#return; {53393#false} is VALID [2022-02-20 19:56:17,669 INFO L290 TraceCheckUtils]: 128: Hoare triple {53393#false} assume !false; {53393#false} is VALID [2022-02-20 19:56:17,669 INFO L290 TraceCheckUtils]: 129: Hoare triple {53393#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {53393#false} is VALID [2022-02-20 19:56:17,669 INFO L290 TraceCheckUtils]: 130: Hoare triple {53393#false} assume !false; {53393#false} is VALID [2022-02-20 19:56:17,669 INFO L272 TraceCheckUtils]: 131: Hoare triple {53393#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {53392#true} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 132: Hoare triple {53392#true} havoc ~__retres1~14; {53392#true} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 133: Hoare triple {53392#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {53392#true} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 134: Hoare triple {53392#true} #res := ~__retres1~14; {53392#true} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 135: Hoare triple {53392#true} assume true; {53392#true} is VALID [2022-02-20 19:56:17,670 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {53392#true} {53393#false} #1535#return; {53393#false} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 137: Hoare triple {53393#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {53393#false} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 138: Hoare triple {53393#false} assume 0 != eval2_~tmp~4#1; {53393#false} is VALID [2022-02-20 19:56:17,670 INFO L290 TraceCheckUtils]: 139: Hoare triple {53393#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {53393#false} is VALID [2022-02-20 19:56:17,671 INFO L290 TraceCheckUtils]: 140: Hoare triple {53393#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {53393#false} is VALID [2022-02-20 19:56:17,671 INFO L290 TraceCheckUtils]: 141: Hoare triple {53393#false} assume !(0 == ~m_pc~0); {53393#false} is VALID [2022-02-20 19:56:17,671 INFO L290 TraceCheckUtils]: 142: Hoare triple {53393#false} assume 1 == ~m_pc~0; {53393#false} is VALID [2022-02-20 19:56:17,671 INFO L290 TraceCheckUtils]: 143: Hoare triple {53393#false} assume ~token~0 != 9 + ~local~0; {53393#false} is VALID [2022-02-20 19:56:17,671 INFO L272 TraceCheckUtils]: 144: Hoare triple {53393#false} call error2(); {53393#false} is VALID [2022-02-20 19:56:17,671 INFO L290 TraceCheckUtils]: 145: Hoare triple {53393#false} assume !false; {53393#false} is VALID [2022-02-20 19:56:17,672 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 19:56:17,672 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:17,672 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527882645] [2022-02-20 19:56:17,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527882645] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:17,672 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:17,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:56:17,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707360490] [2022-02-20 19:56:17,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:17,674 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:17,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:17,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:17,769 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:17,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:56:17,769 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:17,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:56:17,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:56:17,770 INFO L87 Difference]: Start difference. First operand 310 states and 484 transitions. Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:22,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:22,626 INFO L93 Difference]: Finished difference Result 1124 states and 1795 transitions. [2022-02-20 19:56:22,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:56:22,626 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:22,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1795 transitions. [2022-02-20 19:56:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1795 transitions. [2022-02-20 19:56:22,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1795 transitions. [2022-02-20 19:56:24,144 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1795 edges. 1795 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:24,177 INFO L225 Difference]: With dead ends: 1124 [2022-02-20 19:56:24,178 INFO L226 Difference]: Without dead ends: 832 [2022-02-20 19:56:24,178 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 19:56:24,179 INFO L933 BasicCegarLoop]: 610 mSDtfsCounter, 1224 mSDsluCounter, 875 mSDsCounter, 0 mSdLazyCounter, 1619 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1240 SdHoareTripleChecker+Valid, 1485 SdHoareTripleChecker+Invalid, 1731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 1619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:24,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1240 Valid, 1485 Invalid, 1731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 1619 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-20 19:56:24,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2022-02-20 19:56:24,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 613. [2022-02-20 19:56:24,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:24,211 INFO L82 GeneralOperation]: Start isEquivalent. First operand 832 states. Second operand has 613 states, 556 states have (on average 1.580935251798561) internal successors, (879), 559 states have internal predecessors, (879), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-20 19:56:24,212 INFO L74 IsIncluded]: Start isIncluded. First operand 832 states. Second operand has 613 states, 556 states have (on average 1.580935251798561) internal successors, (879), 559 states have internal predecessors, (879), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-20 19:56:24,213 INFO L87 Difference]: Start difference. First operand 832 states. Second operand has 613 states, 556 states have (on average 1.580935251798561) internal successors, (879), 559 states have internal predecessors, (879), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-20 19:56:24,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:24,242 INFO L93 Difference]: Finished difference Result 832 states and 1334 transitions. [2022-02-20 19:56:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1334 transitions. [2022-02-20 19:56:24,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:24,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:24,244 INFO L74 IsIncluded]: Start isIncluded. First operand has 613 states, 556 states have (on average 1.580935251798561) internal successors, (879), 559 states have internal predecessors, (879), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) Second operand 832 states. [2022-02-20 19:56:24,245 INFO L87 Difference]: Start difference. First operand has 613 states, 556 states have (on average 1.580935251798561) internal successors, (879), 559 states have internal predecessors, (879), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) Second operand 832 states. [2022-02-20 19:56:24,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:24,281 INFO L93 Difference]: Finished difference Result 832 states and 1334 transitions. [2022-02-20 19:56:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1334 transitions. [2022-02-20 19:56:24,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:24,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:24,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:24,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 556 states have (on average 1.580935251798561) internal successors, (879), 559 states have internal predecessors, (879), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (44), 41 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-20 19:56:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 966 transitions. [2022-02-20 19:56:24,300 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 966 transitions. Word has length 146 [2022-02-20 19:56:24,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:24,300 INFO L470 AbstractCegarLoop]: Abstraction has 613 states and 966 transitions. [2022-02-20 19:56:24,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 966 transitions. [2022-02-20 19:56:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 19:56:24,301 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:24,301 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:24,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:56:24,301 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:24,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:24,302 INFO L85 PathProgramCache]: Analyzing trace with hash 939654508, now seen corresponding path program 1 times [2022-02-20 19:56:24,302 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:24,302 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342603067] [2022-02-20 19:56:24,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:24,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:24,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:24,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,343 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {57396#true} {57398#(= ~T1_E~0 ~M_E~0)} #1527#return; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-20 19:56:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:24,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {57512#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {57513#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:24,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {57513#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,396 INFO L290 TraceCheckUtils]: 3: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,396 INFO L290 TraceCheckUtils]: 4: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,397 INFO L290 TraceCheckUtils]: 6: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T6_E~0); {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,397 INFO L290 TraceCheckUtils]: 7: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,398 INFO L290 TraceCheckUtils]: 8: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,398 INFO L290 TraceCheckUtils]: 9: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T9_E~0;~T9_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,399 INFO L290 TraceCheckUtils]: 10: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,399 INFO L290 TraceCheckUtils]: 11: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,399 INFO L290 TraceCheckUtils]: 12: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,400 INFO L290 TraceCheckUtils]: 13: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,400 INFO L290 TraceCheckUtils]: 14: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,400 INFO L290 TraceCheckUtils]: 15: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,401 INFO L290 TraceCheckUtils]: 16: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,401 INFO L290 TraceCheckUtils]: 18: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_9~0;~E_9~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,402 INFO L290 TraceCheckUtils]: 20: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,403 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {57398#(= ~T1_E~0 ~M_E~0)} #1529#return; {57397#false} is VALID [2022-02-20 19:56:24,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-02-20 19:56:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:24,433 INFO L290 TraceCheckUtils]: 0: Hoare triple {57515#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {57396#true} is VALID [2022-02-20 19:56:24,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {57396#true} assume 1 == ~m_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {57396#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 3: Hoare triple {57396#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 4: Hoare triple {57396#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 5: Hoare triple {57396#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 6: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 7: Hoare triple {57396#true} assume !(1 == ~t1_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 8: Hoare triple {57396#true} is_transmit1_triggered_~__retres1~5#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {57396#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 10: Hoare triple {57396#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 11: Hoare triple {57396#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 12: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 13: Hoare triple {57396#true} assume 1 == ~t2_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {57396#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 15: Hoare triple {57396#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {57396#true} is VALID [2022-02-20 19:56:24,435 INFO L290 TraceCheckUtils]: 16: Hoare triple {57396#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 17: Hoare triple {57396#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {57396#true} assume !(1 == ~t3_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 20: Hoare triple {57396#true} is_transmit3_triggered_~__retres1~7#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 21: Hoare triple {57396#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 22: Hoare triple {57396#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 23: Hoare triple {57396#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,436 INFO L290 TraceCheckUtils]: 24: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 25: Hoare triple {57396#true} assume 1 == ~t4_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 26: Hoare triple {57396#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 27: Hoare triple {57396#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 28: Hoare triple {57396#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 29: Hoare triple {57396#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 30: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,437 INFO L290 TraceCheckUtils]: 31: Hoare triple {57396#true} assume 1 == ~t5_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 32: Hoare triple {57396#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 33: Hoare triple {57396#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 34: Hoare triple {57396#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 35: Hoare triple {57396#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 36: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 37: Hoare triple {57396#true} assume !(1 == ~t6_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,438 INFO L290 TraceCheckUtils]: 38: Hoare triple {57396#true} is_transmit6_triggered_~__retres1~10#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 39: Hoare triple {57396#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 40: Hoare triple {57396#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 41: Hoare triple {57396#true} assume !(0 != ~tmp___5~0#1); {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 42: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 43: Hoare triple {57396#true} assume 1 == ~t7_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 44: Hoare triple {57396#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 45: Hoare triple {57396#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {57396#true} is VALID [2022-02-20 19:56:24,439 INFO L290 TraceCheckUtils]: 46: Hoare triple {57396#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 47: Hoare triple {57396#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 48: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 49: Hoare triple {57396#true} assume !(1 == ~t8_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 50: Hoare triple {57396#true} is_transmit8_triggered_~__retres1~12#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 51: Hoare triple {57396#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 52: Hoare triple {57396#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {57396#true} is VALID [2022-02-20 19:56:24,440 INFO L290 TraceCheckUtils]: 53: Hoare triple {57396#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 54: Hoare triple {57396#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 55: Hoare triple {57396#true} assume 1 == ~t9_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 56: Hoare triple {57396#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 57: Hoare triple {57396#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 58: Hoare triple {57396#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 59: Hoare triple {57396#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,441 INFO L290 TraceCheckUtils]: 60: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,442 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {57396#true} {57397#false} #1531#return; {57397#false} is VALID [2022-02-20 19:56:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-02-20 19:56:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 0: Hoare triple {57512#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {57396#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {57396#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 3: Hoare triple {57396#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 4: Hoare triple {57396#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 5: Hoare triple {57396#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {57396#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,454 INFO L290 TraceCheckUtils]: 7: Hoare triple {57396#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {57396#true} assume !(1 == ~T8_E~0); {57396#true} is VALID [2022-02-20 19:56:24,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {57396#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,455 INFO L290 TraceCheckUtils]: 10: Hoare triple {57396#true} assume 1 == ~E_M~0;~E_M~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {57396#true} assume 1 == ~E_1~0;~E_1~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {57396#true} assume 1 == ~E_2~0;~E_2~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {57396#true} assume 1 == ~E_3~0;~E_3~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {57396#true} assume 1 == ~E_4~0;~E_4~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {57396#true} assume 1 == ~E_5~0;~E_5~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {57396#true} assume !(1 == ~E_6~0); {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {57396#true} assume 1 == ~E_7~0;~E_7~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {57396#true} assume 1 == ~E_8~0;~E_8~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {57396#true} assume 1 == ~E_9~0;~E_9~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,457 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {57396#true} {57397#false} #1533#return; {57397#false} is VALID [2022-02-20 19:56:24,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-02-20 19:56:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:24,459 INFO L290 TraceCheckUtils]: 0: Hoare triple {57396#true} havoc ~__retres1~14; {57396#true} is VALID [2022-02-20 19:56:24,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {57396#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {57396#true} is VALID [2022-02-20 19:56:24,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {57396#true} #res := ~__retres1~14; {57396#true} is VALID [2022-02-20 19:56:24,460 INFO L290 TraceCheckUtils]: 3: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,460 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {57396#true} {57397#false} #1535#return; {57397#false} is VALID [2022-02-20 19:56:24,461 INFO L290 TraceCheckUtils]: 0: Hoare triple {57396#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~15#1;havoc main2_~__retres1~15#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,462 INFO L290 TraceCheckUtils]: 3: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#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; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,462 INFO L272 TraceCheckUtils]: 4: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {57396#true} is VALID [2022-02-20 19:56:24,463 INFO L290 TraceCheckUtils]: 5: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,463 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {57396#true} {57398#(= ~T1_E~0 ~M_E~0)} #1527#return; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,463 INFO L290 TraceCheckUtils]: 7: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,464 INFO L290 TraceCheckUtils]: 8: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,464 INFO L290 TraceCheckUtils]: 9: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,464 INFO L290 TraceCheckUtils]: 10: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,465 INFO L290 TraceCheckUtils]: 11: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,465 INFO L290 TraceCheckUtils]: 12: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,465 INFO L290 TraceCheckUtils]: 13: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,465 INFO L290 TraceCheckUtils]: 14: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,466 INFO L290 TraceCheckUtils]: 15: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,466 INFO L290 TraceCheckUtils]: 16: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,466 INFO L290 TraceCheckUtils]: 17: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t9_i~0;~t9_st~0 := 0; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,467 INFO L290 TraceCheckUtils]: 18: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {57398#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:24,468 INFO L272 TraceCheckUtils]: 19: Hoare triple {57398#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {57512#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:24,469 INFO L290 TraceCheckUtils]: 20: Hoare triple {57512#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {57513#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:24,469 INFO L290 TraceCheckUtils]: 21: Hoare triple {57513#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,469 INFO L290 TraceCheckUtils]: 22: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,470 INFO L290 TraceCheckUtils]: 23: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,470 INFO L290 TraceCheckUtils]: 24: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,470 INFO L290 TraceCheckUtils]: 25: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,471 INFO L290 TraceCheckUtils]: 26: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T6_E~0); {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,471 INFO L290 TraceCheckUtils]: 27: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T9_E~0;~T9_E~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,472 INFO L290 TraceCheckUtils]: 30: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,473 INFO L290 TraceCheckUtils]: 31: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,473 INFO L290 TraceCheckUtils]: 32: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,473 INFO L290 TraceCheckUtils]: 33: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,474 INFO L290 TraceCheckUtils]: 34: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,474 INFO L290 TraceCheckUtils]: 35: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,475 INFO L290 TraceCheckUtils]: 36: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,475 INFO L290 TraceCheckUtils]: 37: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,475 INFO L290 TraceCheckUtils]: 38: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,476 INFO L290 TraceCheckUtils]: 39: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_9~0;~E_9~0 := 1; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,476 INFO L290 TraceCheckUtils]: 40: Hoare triple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:24,476 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {57514#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {57398#(= ~T1_E~0 ~M_E~0)} #1529#return; {57397#false} is VALID [2022-02-20 19:56:24,477 INFO L272 TraceCheckUtils]: 42: Hoare triple {57397#false} call activate_threads2(); {57515#(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(~t9_st~0)| ~t9_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 19:56:24,477 INFO L290 TraceCheckUtils]: 43: Hoare triple {57515#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {57396#true} is VALID [2022-02-20 19:56:24,477 INFO L290 TraceCheckUtils]: 44: Hoare triple {57396#true} assume 1 == ~m_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,477 INFO L290 TraceCheckUtils]: 45: Hoare triple {57396#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,477 INFO L290 TraceCheckUtils]: 46: Hoare triple {57396#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {57396#true} is VALID [2022-02-20 19:56:24,477 INFO L290 TraceCheckUtils]: 47: Hoare triple {57396#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {57396#true} is VALID [2022-02-20 19:56:24,477 INFO L290 TraceCheckUtils]: 48: Hoare triple {57396#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 49: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 50: Hoare triple {57396#true} assume !(1 == ~t1_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 51: Hoare triple {57396#true} is_transmit1_triggered_~__retres1~5#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 52: Hoare triple {57396#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 53: Hoare triple {57396#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 54: Hoare triple {57396#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,478 INFO L290 TraceCheckUtils]: 55: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 56: Hoare triple {57396#true} assume 1 == ~t2_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 57: Hoare triple {57396#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 58: Hoare triple {57396#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 59: Hoare triple {57396#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 60: Hoare triple {57396#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 61: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 62: Hoare triple {57396#true} assume !(1 == ~t3_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,479 INFO L290 TraceCheckUtils]: 63: Hoare triple {57396#true} is_transmit3_triggered_~__retres1~7#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 64: Hoare triple {57396#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 65: Hoare triple {57396#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 66: Hoare triple {57396#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 67: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 68: Hoare triple {57396#true} assume 1 == ~t4_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 69: Hoare triple {57396#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,480 INFO L290 TraceCheckUtils]: 70: Hoare triple {57396#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 71: Hoare triple {57396#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 72: Hoare triple {57396#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 73: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 74: Hoare triple {57396#true} assume 1 == ~t5_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 75: Hoare triple {57396#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 76: Hoare triple {57396#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 77: Hoare triple {57396#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {57396#true} is VALID [2022-02-20 19:56:24,481 INFO L290 TraceCheckUtils]: 78: Hoare triple {57396#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 79: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 80: Hoare triple {57396#true} assume !(1 == ~t6_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 81: Hoare triple {57396#true} is_transmit6_triggered_~__retres1~10#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 82: Hoare triple {57396#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 83: Hoare triple {57396#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 84: Hoare triple {57396#true} assume !(0 != ~tmp___5~0#1); {57396#true} is VALID [2022-02-20 19:56:24,482 INFO L290 TraceCheckUtils]: 85: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 86: Hoare triple {57396#true} assume 1 == ~t7_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 87: Hoare triple {57396#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 88: Hoare triple {57396#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 89: Hoare triple {57396#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 90: Hoare triple {57396#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 91: Hoare triple {57396#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; {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 92: Hoare triple {57396#true} assume !(1 == ~t8_pc~0); {57396#true} is VALID [2022-02-20 19:56:24,483 INFO L290 TraceCheckUtils]: 93: Hoare triple {57396#true} is_transmit8_triggered_~__retres1~12#1 := 0; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 94: Hoare triple {57396#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 95: Hoare triple {57396#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 96: Hoare triple {57396#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 97: Hoare triple {57396#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 98: Hoare triple {57396#true} assume 1 == ~t9_pc~0; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 99: Hoare triple {57396#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {57396#true} is VALID [2022-02-20 19:56:24,484 INFO L290 TraceCheckUtils]: 100: Hoare triple {57396#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {57396#true} is VALID [2022-02-20 19:56:24,485 INFO L290 TraceCheckUtils]: 101: Hoare triple {57396#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {57396#true} is VALID [2022-02-20 19:56:24,485 INFO L290 TraceCheckUtils]: 102: Hoare triple {57396#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {57396#true} is VALID [2022-02-20 19:56:24,485 INFO L290 TraceCheckUtils]: 103: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,485 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {57396#true} {57397#false} #1531#return; {57397#false} is VALID [2022-02-20 19:56:24,485 INFO L272 TraceCheckUtils]: 105: Hoare triple {57397#false} call reset_delta_events2(); {57512#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:24,485 INFO L290 TraceCheckUtils]: 106: Hoare triple {57512#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {57396#true} is VALID [2022-02-20 19:56:24,485 INFO L290 TraceCheckUtils]: 107: Hoare triple {57396#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 108: Hoare triple {57396#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 109: Hoare triple {57396#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 110: Hoare triple {57396#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 111: Hoare triple {57396#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 112: Hoare triple {57396#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 113: Hoare triple {57396#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 114: Hoare triple {57396#true} assume !(1 == ~T8_E~0); {57396#true} is VALID [2022-02-20 19:56:24,486 INFO L290 TraceCheckUtils]: 115: Hoare triple {57396#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 116: Hoare triple {57396#true} assume 1 == ~E_M~0;~E_M~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 117: Hoare triple {57396#true} assume 1 == ~E_1~0;~E_1~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 118: Hoare triple {57396#true} assume 1 == ~E_2~0;~E_2~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 119: Hoare triple {57396#true} assume 1 == ~E_3~0;~E_3~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 120: Hoare triple {57396#true} assume 1 == ~E_4~0;~E_4~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 121: Hoare triple {57396#true} assume 1 == ~E_5~0;~E_5~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,487 INFO L290 TraceCheckUtils]: 122: Hoare triple {57396#true} assume !(1 == ~E_6~0); {57396#true} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 123: Hoare triple {57396#true} assume 1 == ~E_7~0;~E_7~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 124: Hoare triple {57396#true} assume 1 == ~E_8~0;~E_8~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 125: Hoare triple {57396#true} assume 1 == ~E_9~0;~E_9~0 := 2; {57396#true} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 126: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,488 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {57396#true} {57397#false} #1533#return; {57397#false} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 128: Hoare triple {57397#false} assume !false; {57397#false} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 129: Hoare triple {57397#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {57397#false} is VALID [2022-02-20 19:56:24,488 INFO L290 TraceCheckUtils]: 130: Hoare triple {57397#false} assume !false; {57397#false} is VALID [2022-02-20 19:56:24,489 INFO L272 TraceCheckUtils]: 131: Hoare triple {57397#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {57396#true} is VALID [2022-02-20 19:56:24,489 INFO L290 TraceCheckUtils]: 132: Hoare triple {57396#true} havoc ~__retres1~14; {57396#true} is VALID [2022-02-20 19:56:24,489 INFO L290 TraceCheckUtils]: 133: Hoare triple {57396#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {57396#true} is VALID [2022-02-20 19:56:24,489 INFO L290 TraceCheckUtils]: 134: Hoare triple {57396#true} #res := ~__retres1~14; {57396#true} is VALID [2022-02-20 19:56:24,489 INFO L290 TraceCheckUtils]: 135: Hoare triple {57396#true} assume true; {57396#true} is VALID [2022-02-20 19:56:24,489 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {57396#true} {57397#false} #1535#return; {57397#false} is VALID [2022-02-20 19:56:24,489 INFO L290 TraceCheckUtils]: 137: Hoare triple {57397#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 138: Hoare triple {57397#false} assume 0 != eval2_~tmp~4#1; {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 139: Hoare triple {57397#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 140: Hoare triple {57397#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 141: Hoare triple {57397#false} assume !(0 == ~m_pc~0); {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 142: Hoare triple {57397#false} assume 1 == ~m_pc~0; {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 143: Hoare triple {57397#false} assume ~token~0 != 9 + ~local~0; {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L272 TraceCheckUtils]: 144: Hoare triple {57397#false} call error2(); {57397#false} is VALID [2022-02-20 19:56:24,490 INFO L290 TraceCheckUtils]: 145: Hoare triple {57397#false} assume !false; {57397#false} is VALID [2022-02-20 19:56:24,491 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 19:56:24,491 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:24,491 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342603067] [2022-02-20 19:56:24,491 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342603067] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:24,492 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:24,492 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:24,492 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791085476] [2022-02-20 19:56:24,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:24,493 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:24,493 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:24,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:24,590 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:24,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:24,591 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:24,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:24,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:24,591 INFO L87 Difference]: Start difference. First operand 613 states and 966 transitions. Second operand has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:31,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:31,522 INFO L93 Difference]: Finished difference Result 1852 states and 2962 transitions. [2022-02-20 19:56:31,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:56:31,522 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:31,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1823 transitions. [2022-02-20 19:56:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1823 transitions. [2022-02-20 19:56:31,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1823 transitions. [2022-02-20 19:56:33,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1823 edges. 1823 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:33,130 INFO L225 Difference]: With dead ends: 1852 [2022-02-20 19:56:33,130 INFO L226 Difference]: Without dead ends: 1257 [2022-02-20 19:56:33,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:56:33,132 INFO L933 BasicCegarLoop]: 818 mSDtfsCounter, 1239 mSDsluCounter, 1575 mSDsCounter, 0 mSdLazyCounter, 2464 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1255 SdHoareTripleChecker+Valid, 2393 SdHoareTripleChecker+Invalid, 2537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 2464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:33,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1255 Valid, 2393 Invalid, 2537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 2464 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-20 19:56:33,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2022-02-20 19:56:33,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 895. [2022-02-20 19:56:33,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:33,183 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1257 states. Second operand has 895 states, 813 states have (on average 1.5744157441574416) internal successors, (1280), 817 states have internal predecessors, (1280), 61 states have call successors, (61), 19 states have call predecessors, (61), 20 states have return successors, (64), 60 states have call predecessors, (64), 59 states have call successors, (64) [2022-02-20 19:56:33,184 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand has 895 states, 813 states have (on average 1.5744157441574416) internal successors, (1280), 817 states have internal predecessors, (1280), 61 states have call successors, (61), 19 states have call predecessors, (61), 20 states have return successors, (64), 60 states have call predecessors, (64), 59 states have call successors, (64) [2022-02-20 19:56:33,185 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand has 895 states, 813 states have (on average 1.5744157441574416) internal successors, (1280), 817 states have internal predecessors, (1280), 61 states have call successors, (61), 19 states have call predecessors, (61), 20 states have return successors, (64), 60 states have call predecessors, (64), 59 states have call successors, (64) [2022-02-20 19:56:33,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:33,240 INFO L93 Difference]: Finished difference Result 1257 states and 2022 transitions. [2022-02-20 19:56:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2022 transitions. [2022-02-20 19:56:33,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:33,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:33,243 INFO L74 IsIncluded]: Start isIncluded. First operand has 895 states, 813 states have (on average 1.5744157441574416) internal successors, (1280), 817 states have internal predecessors, (1280), 61 states have call successors, (61), 19 states have call predecessors, (61), 20 states have return successors, (64), 60 states have call predecessors, (64), 59 states have call successors, (64) Second operand 1257 states. [2022-02-20 19:56:33,244 INFO L87 Difference]: Start difference. First operand has 895 states, 813 states have (on average 1.5744157441574416) internal successors, (1280), 817 states have internal predecessors, (1280), 61 states have call successors, (61), 19 states have call predecessors, (61), 20 states have return successors, (64), 60 states have call predecessors, (64), 59 states have call successors, (64) Second operand 1257 states. [2022-02-20 19:56:33,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:33,314 INFO L93 Difference]: Finished difference Result 1257 states and 2022 transitions. [2022-02-20 19:56:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2022 transitions. [2022-02-20 19:56:33,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:33,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:33,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:33,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 895 states, 813 states have (on average 1.5744157441574416) internal successors, (1280), 817 states have internal predecessors, (1280), 61 states have call successors, (61), 19 states have call predecessors, (61), 20 states have return successors, (64), 60 states have call predecessors, (64), 59 states have call successors, (64) [2022-02-20 19:56:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 1405 transitions. [2022-02-20 19:56:33,362 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 1405 transitions. Word has length 146 [2022-02-20 19:56:33,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:33,362 INFO L470 AbstractCegarLoop]: Abstraction has 895 states and 1405 transitions. [2022-02-20 19:56:33,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1405 transitions. [2022-02-20 19:56:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 19:56:33,363 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:33,363 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:33,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 19:56:33,364 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:33,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:33,364 INFO L85 PathProgramCache]: Analyzing trace with hash 233057902, now seen corresponding path program 1 times [2022-02-20 19:56:33,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:33,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44814913] [2022-02-20 19:56:33,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:33,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:33,405 INFO L290 TraceCheckUtils]: 0: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,405 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {63526#true} {63528#(= ~T2_E~0 ~M_E~0)} #1527#return; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-20 19:56:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:33,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {63642#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:33,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:33,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,460 INFO L290 TraceCheckUtils]: 3: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,460 INFO L290 TraceCheckUtils]: 4: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,461 INFO L290 TraceCheckUtils]: 5: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T6_E~0); {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,461 INFO L290 TraceCheckUtils]: 7: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,462 INFO L290 TraceCheckUtils]: 8: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,462 INFO L290 TraceCheckUtils]: 9: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T9_E~0;~T9_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,463 INFO L290 TraceCheckUtils]: 10: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,463 INFO L290 TraceCheckUtils]: 11: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,464 INFO L290 TraceCheckUtils]: 13: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,464 INFO L290 TraceCheckUtils]: 14: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,465 INFO L290 TraceCheckUtils]: 17: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,466 INFO L290 TraceCheckUtils]: 18: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,466 INFO L290 TraceCheckUtils]: 19: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_9~0;~E_9~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,466 INFO L290 TraceCheckUtils]: 20: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,467 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {63528#(= ~T2_E~0 ~M_E~0)} #1529#return; {63527#false} is VALID [2022-02-20 19:56:33,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-02-20 19:56:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:33,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {63645#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {63526#true} is VALID [2022-02-20 19:56:33,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {63526#true} assume 1 == ~m_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {63526#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 3: Hoare triple {63526#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 4: Hoare triple {63526#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {63526#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 6: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 7: Hoare triple {63526#true} assume !(1 == ~t1_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,502 INFO L290 TraceCheckUtils]: 8: Hoare triple {63526#true} is_transmit1_triggered_~__retres1~5#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 9: Hoare triple {63526#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {63526#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 11: Hoare triple {63526#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 12: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 13: Hoare triple {63526#true} assume 1 == ~t2_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 14: Hoare triple {63526#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,503 INFO L290 TraceCheckUtils]: 15: Hoare triple {63526#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 16: Hoare triple {63526#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {63526#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 18: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 19: Hoare triple {63526#true} assume !(1 == ~t3_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 20: Hoare triple {63526#true} is_transmit3_triggered_~__retres1~7#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 21: Hoare triple {63526#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {63526#true} is VALID [2022-02-20 19:56:33,504 INFO L290 TraceCheckUtils]: 22: Hoare triple {63526#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 23: Hoare triple {63526#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 24: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 25: Hoare triple {63526#true} assume 1 == ~t4_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {63526#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {63526#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 28: Hoare triple {63526#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {63526#true} is VALID [2022-02-20 19:56:33,505 INFO L290 TraceCheckUtils]: 29: Hoare triple {63526#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 31: Hoare triple {63526#true} assume 1 == ~t5_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 32: Hoare triple {63526#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 33: Hoare triple {63526#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 34: Hoare triple {63526#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 35: Hoare triple {63526#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 36: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,506 INFO L290 TraceCheckUtils]: 37: Hoare triple {63526#true} assume !(1 == ~t6_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 38: Hoare triple {63526#true} is_transmit6_triggered_~__retres1~10#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 39: Hoare triple {63526#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 40: Hoare triple {63526#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 41: Hoare triple {63526#true} assume !(0 != ~tmp___5~0#1); {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 42: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 43: Hoare triple {63526#true} assume 1 == ~t7_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,507 INFO L290 TraceCheckUtils]: 44: Hoare triple {63526#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 45: Hoare triple {63526#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 46: Hoare triple {63526#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 47: Hoare triple {63526#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 48: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 49: Hoare triple {63526#true} assume !(1 == ~t8_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 50: Hoare triple {63526#true} is_transmit8_triggered_~__retres1~12#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,508 INFO L290 TraceCheckUtils]: 51: Hoare triple {63526#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 52: Hoare triple {63526#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 53: Hoare triple {63526#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 54: Hoare triple {63526#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 55: Hoare triple {63526#true} assume 1 == ~t9_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {63526#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 57: Hoare triple {63526#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 58: Hoare triple {63526#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {63526#true} is VALID [2022-02-20 19:56:33,509 INFO L290 TraceCheckUtils]: 59: Hoare triple {63526#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,510 INFO L290 TraceCheckUtils]: 60: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,510 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {63526#true} {63527#false} #1531#return; {63527#false} is VALID [2022-02-20 19:56:33,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-02-20 19:56:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {63642#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {63526#true} is VALID [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {63526#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {63526#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {63526#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {63526#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {63526#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {63526#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {63526#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {63526#true} assume !(1 == ~T8_E~0); {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {63526#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {63526#true} assume 1 == ~E_M~0;~E_M~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {63526#true} assume 1 == ~E_1~0;~E_1~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {63526#true} assume 1 == ~E_2~0;~E_2~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {63526#true} assume 1 == ~E_3~0;~E_3~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {63526#true} assume 1 == ~E_4~0;~E_4~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {63526#true} assume 1 == ~E_5~0;~E_5~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {63526#true} assume !(1 == ~E_6~0); {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {63526#true} assume 1 == ~E_7~0;~E_7~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {63526#true} assume 1 == ~E_8~0;~E_8~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {63526#true} assume 1 == ~E_9~0;~E_9~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,519 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {63526#true} {63527#false} #1533#return; {63527#false} is VALID [2022-02-20 19:56:33,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-02-20 19:56:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:33,524 INFO L290 TraceCheckUtils]: 0: Hoare triple {63526#true} havoc ~__retres1~14; {63526#true} is VALID [2022-02-20 19:56:33,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {63526#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {63526#true} is VALID [2022-02-20 19:56:33,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {63526#true} #res := ~__retres1~14; {63526#true} is VALID [2022-02-20 19:56:33,525 INFO L290 TraceCheckUtils]: 3: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,525 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {63526#true} {63527#false} #1535#return; {63527#false} is VALID [2022-02-20 19:56:33,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {63526#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~15#1;havoc main2_~__retres1~15#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#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; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,527 INFO L272 TraceCheckUtils]: 4: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {63526#true} is VALID [2022-02-20 19:56:33,527 INFO L290 TraceCheckUtils]: 5: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,528 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {63526#true} {63528#(= ~T2_E~0 ~M_E~0)} #1527#return; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,531 INFO L290 TraceCheckUtils]: 15: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,531 INFO L290 TraceCheckUtils]: 16: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,531 INFO L290 TraceCheckUtils]: 17: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t9_i~0;~t9_st~0 := 0; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,532 INFO L290 TraceCheckUtils]: 18: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {63528#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:33,533 INFO L272 TraceCheckUtils]: 19: Hoare triple {63528#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {63642#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:33,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {63642#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:33,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:33,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {63643#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,535 INFO L290 TraceCheckUtils]: 23: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,535 INFO L290 TraceCheckUtils]: 24: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,536 INFO L290 TraceCheckUtils]: 25: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,536 INFO L290 TraceCheckUtils]: 26: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T6_E~0); {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,536 INFO L290 TraceCheckUtils]: 27: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,537 INFO L290 TraceCheckUtils]: 28: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,537 INFO L290 TraceCheckUtils]: 29: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T9_E~0;~T9_E~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,537 INFO L290 TraceCheckUtils]: 30: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,538 INFO L290 TraceCheckUtils]: 31: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,538 INFO L290 TraceCheckUtils]: 32: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,539 INFO L290 TraceCheckUtils]: 33: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,539 INFO L290 TraceCheckUtils]: 34: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,539 INFO L290 TraceCheckUtils]: 35: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,540 INFO L290 TraceCheckUtils]: 36: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,540 INFO L290 TraceCheckUtils]: 37: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,540 INFO L290 TraceCheckUtils]: 38: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,541 INFO L290 TraceCheckUtils]: 39: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_9~0;~E_9~0 := 1; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,541 INFO L290 TraceCheckUtils]: 40: Hoare triple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:33,542 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {63644#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {63528#(= ~T2_E~0 ~M_E~0)} #1529#return; {63527#false} is VALID [2022-02-20 19:56:33,542 INFO L272 TraceCheckUtils]: 42: Hoare triple {63527#false} call activate_threads2(); {63645#(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(~t9_st~0)| ~t9_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 19:56:33,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {63645#(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(~t9_st~0)| ~t9_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;havoc ~tmp___8~0#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; {63526#true} is VALID [2022-02-20 19:56:33,542 INFO L290 TraceCheckUtils]: 44: Hoare triple {63526#true} assume 1 == ~m_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,542 INFO L290 TraceCheckUtils]: 45: Hoare triple {63526#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,542 INFO L290 TraceCheckUtils]: 46: Hoare triple {63526#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {63526#true} is VALID [2022-02-20 19:56:33,542 INFO L290 TraceCheckUtils]: 47: Hoare triple {63526#true} #t~ret30#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp~5#1 := #t~ret30#1;havoc #t~ret30#1; {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 48: Hoare triple {63526#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 49: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 50: Hoare triple {63526#true} assume !(1 == ~t1_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 51: Hoare triple {63526#true} is_transmit1_triggered_~__retres1~5#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 52: Hoare triple {63526#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 53: Hoare triple {63526#true} #t~ret31#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___0~2#1 := #t~ret31#1;havoc #t~ret31#1; {63526#true} is VALID [2022-02-20 19:56:33,543 INFO L290 TraceCheckUtils]: 54: Hoare triple {63526#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 55: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 56: Hoare triple {63526#true} assume 1 == ~t2_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 57: Hoare triple {63526#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 58: Hoare triple {63526#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 59: Hoare triple {63526#true} #t~ret32#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___1~1#1 := #t~ret32#1;havoc #t~ret32#1; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 60: Hoare triple {63526#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 61: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,544 INFO L290 TraceCheckUtils]: 62: Hoare triple {63526#true} assume !(1 == ~t3_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 63: Hoare triple {63526#true} is_transmit3_triggered_~__retres1~7#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 64: Hoare triple {63526#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 65: Hoare triple {63526#true} #t~ret33#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___2~0#1 := #t~ret33#1;havoc #t~ret33#1; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 66: Hoare triple {63526#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 67: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 68: Hoare triple {63526#true} assume 1 == ~t4_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 69: Hoare triple {63526#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,545 INFO L290 TraceCheckUtils]: 70: Hoare triple {63526#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 71: Hoare triple {63526#true} #t~ret34#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___3~0#1 := #t~ret34#1;havoc #t~ret34#1; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 72: Hoare triple {63526#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 73: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 74: Hoare triple {63526#true} assume 1 == ~t5_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 75: Hoare triple {63526#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 76: Hoare triple {63526#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {63526#true} is VALID [2022-02-20 19:56:33,546 INFO L290 TraceCheckUtils]: 77: Hoare triple {63526#true} #t~ret35#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___4~0#1 := #t~ret35#1;havoc #t~ret35#1; {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 78: Hoare triple {63526#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 79: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 80: Hoare triple {63526#true} assume !(1 == ~t6_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 81: Hoare triple {63526#true} is_transmit6_triggered_~__retres1~10#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 82: Hoare triple {63526#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 83: Hoare triple {63526#true} #t~ret36#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___5~0#1 := #t~ret36#1;havoc #t~ret36#1; {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 84: Hoare triple {63526#true} assume !(0 != ~tmp___5~0#1); {63526#true} is VALID [2022-02-20 19:56:33,547 INFO L290 TraceCheckUtils]: 85: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 86: Hoare triple {63526#true} assume 1 == ~t7_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 87: Hoare triple {63526#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 88: Hoare triple {63526#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 89: Hoare triple {63526#true} #t~ret37#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___6~0#1 := #t~ret37#1;havoc #t~ret37#1; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 90: Hoare triple {63526#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 91: Hoare triple {63526#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; {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 92: Hoare triple {63526#true} assume !(1 == ~t8_pc~0); {63526#true} is VALID [2022-02-20 19:56:33,548 INFO L290 TraceCheckUtils]: 93: Hoare triple {63526#true} is_transmit8_triggered_~__retres1~12#1 := 0; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 94: Hoare triple {63526#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 95: Hoare triple {63526#true} #t~ret38#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___7~0#1 := #t~ret38#1;havoc #t~ret38#1; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 96: Hoare triple {63526#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 97: Hoare triple {63526#true} assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~13#1;havoc is_transmit9_triggered_~__retres1~13#1; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 98: Hoare triple {63526#true} assume 1 == ~t9_pc~0; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 99: Hoare triple {63526#true} assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~13#1 := 1; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 100: Hoare triple {63526#true} is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~13#1; {63526#true} is VALID [2022-02-20 19:56:33,549 INFO L290 TraceCheckUtils]: 101: Hoare triple {63526#true} #t~ret39#1 := is_transmit9_triggered_#res#1;assume { :end_inline_is_transmit9_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___8~0#1 := #t~ret39#1;havoc #t~ret39#1; {63526#true} is VALID [2022-02-20 19:56:33,550 INFO L290 TraceCheckUtils]: 102: Hoare triple {63526#true} assume 0 != ~tmp___8~0#1;~t9_st~0 := 0; {63526#true} is VALID [2022-02-20 19:56:33,550 INFO L290 TraceCheckUtils]: 103: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,550 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {63526#true} {63527#false} #1531#return; {63527#false} is VALID [2022-02-20 19:56:33,550 INFO L272 TraceCheckUtils]: 105: Hoare triple {63527#false} call reset_delta_events2(); {63642#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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 19:56:33,550 INFO L290 TraceCheckUtils]: 106: Hoare triple {63642#(and (= ~E_6~0 |old(~E_6~0)|) (= ~T9_E~0 |old(~T9_E~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_9~0 |old(~E_9~0)|) (= ~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); {63526#true} is VALID [2022-02-20 19:56:33,550 INFO L290 TraceCheckUtils]: 107: Hoare triple {63526#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,550 INFO L290 TraceCheckUtils]: 108: Hoare triple {63526#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 109: Hoare triple {63526#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 110: Hoare triple {63526#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 111: Hoare triple {63526#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 112: Hoare triple {63526#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 113: Hoare triple {63526#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 114: Hoare triple {63526#true} assume !(1 == ~T8_E~0); {63526#true} is VALID [2022-02-20 19:56:33,551 INFO L290 TraceCheckUtils]: 115: Hoare triple {63526#true} assume 1 == ~T9_E~0;~T9_E~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 116: Hoare triple {63526#true} assume 1 == ~E_M~0;~E_M~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 117: Hoare triple {63526#true} assume 1 == ~E_1~0;~E_1~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 118: Hoare triple {63526#true} assume 1 == ~E_2~0;~E_2~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 119: Hoare triple {63526#true} assume 1 == ~E_3~0;~E_3~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 120: Hoare triple {63526#true} assume 1 == ~E_4~0;~E_4~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 121: Hoare triple {63526#true} assume 1 == ~E_5~0;~E_5~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 122: Hoare triple {63526#true} assume !(1 == ~E_6~0); {63526#true} is VALID [2022-02-20 19:56:33,552 INFO L290 TraceCheckUtils]: 123: Hoare triple {63526#true} assume 1 == ~E_7~0;~E_7~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,553 INFO L290 TraceCheckUtils]: 124: Hoare triple {63526#true} assume 1 == ~E_8~0;~E_8~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,553 INFO L290 TraceCheckUtils]: 125: Hoare triple {63526#true} assume 1 == ~E_9~0;~E_9~0 := 2; {63526#true} is VALID [2022-02-20 19:56:33,553 INFO L290 TraceCheckUtils]: 126: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,553 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {63526#true} {63527#false} #1533#return; {63527#false} is VALID [2022-02-20 19:56:33,553 INFO L290 TraceCheckUtils]: 128: Hoare triple {63527#false} assume !false; {63527#false} is VALID [2022-02-20 19:56:33,553 INFO L290 TraceCheckUtils]: 129: Hoare triple {63527#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_9~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_10~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {63527#false} is VALID [2022-02-20 19:56:33,553 INFO L290 TraceCheckUtils]: 130: Hoare triple {63527#false} assume !false; {63527#false} is VALID [2022-02-20 19:56:33,553 INFO L272 TraceCheckUtils]: 131: Hoare triple {63527#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {63526#true} is VALID [2022-02-20 19:56:33,554 INFO L290 TraceCheckUtils]: 132: Hoare triple {63526#true} havoc ~__retres1~14; {63526#true} is VALID [2022-02-20 19:56:33,554 INFO L290 TraceCheckUtils]: 133: Hoare triple {63526#true} assume 0 == ~m_st~0;~__retres1~14 := 1; {63526#true} is VALID [2022-02-20 19:56:33,554 INFO L290 TraceCheckUtils]: 134: Hoare triple {63526#true} #res := ~__retres1~14; {63526#true} is VALID [2022-02-20 19:56:33,554 INFO L290 TraceCheckUtils]: 135: Hoare triple {63526#true} assume true; {63526#true} is VALID [2022-02-20 19:56:33,554 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {63526#true} {63527#false} #1535#return; {63527#false} is VALID [2022-02-20 19:56:33,554 INFO L290 TraceCheckUtils]: 137: Hoare triple {63527#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {63527#false} is VALID [2022-02-20 19:56:33,554 INFO L290 TraceCheckUtils]: 138: Hoare triple {63527#false} assume 0 != eval2_~tmp~4#1; {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L290 TraceCheckUtils]: 139: Hoare triple {63527#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L290 TraceCheckUtils]: 140: Hoare triple {63527#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L290 TraceCheckUtils]: 141: Hoare triple {63527#false} assume !(0 == ~m_pc~0); {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L290 TraceCheckUtils]: 142: Hoare triple {63527#false} assume 1 == ~m_pc~0; {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L290 TraceCheckUtils]: 143: Hoare triple {63527#false} assume ~token~0 != 9 + ~local~0; {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L272 TraceCheckUtils]: 144: Hoare triple {63527#false} call error2(); {63527#false} is VALID [2022-02-20 19:56:33,555 INFO L290 TraceCheckUtils]: 145: Hoare triple {63527#false} assume !false; {63527#false} is VALID [2022-02-20 19:56:33,556 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 19:56:33,556 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:33,556 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44814913] [2022-02-20 19:56:33,556 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44814913] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:33,556 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:33,556 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:33,557 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65175652] [2022-02-20 19:56:33,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:33,558 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 146 [2022-02-20 19:56:33,558 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:33,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:56:33,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:33,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:33,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:33,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:33,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:33,649 INFO L87 Difference]: Start difference. First operand 895 states and 1405 transitions. Second operand has 7 states, 7 states have (on average 19.285714285714285) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)